{"id":6267,"date":"2023-12-28T14:30:25","date_gmt":"2023-12-28T14:30:25","guid":{"rendered":"https:\/\/trangdoan.vn\/kythuatkimhoan\/?p=6267"},"modified":"2023-12-28T14:35:08","modified_gmt":"2023-12-28T14:35:08","slug":"cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3","status":"publish","type":"post","link":"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/","title":{"rendered":"C\u00c1C K\u1ef8 THU\u1eacT N\u00c2NG CAO TRONG GIA C\u00d4NG KIM HO\u00c0N &#8211; PH\u1ea6N 3"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2dfdaf88626\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2dfdaf88626\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#trang_men\" >tr\u00e1ng men<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Cac_loai_men\" >C\u00e1c lo\u1ea1i men<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Rua_men\" >R\u1eeda men<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Ung_dung\" >\u1ee8ng d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Chat_tro_dung_va_men_bao_ve\" >Ch\u1ea5t tr\u1ee3 dung v\u00e0 men b\u1ea3o v\u1ec7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Nung_nong\" >Nung n\u00f3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Men_thuy_tinh_hoa\" >Men th\u1ee7y tinh h\u00f3a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Ky_thuat_Cloisonne\" >K\u1ef9 thu\u1eadt Cloisonn\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Ky_thuat_Grisaille\" >K\u1ef9 thu\u1eadt Grisaille<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Ky_thuat_Plique-a-jour\" >K\u1ef9 thu\u1eadt Plique-\u00e0-jour<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Ky_thuat_Champleve\" >K\u1ef9 thu\u1eadt Champlev\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Trang_men_ghim_cai\" >Tr\u00e1ng men ghim c\u00e0i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Ky_thuat_Niello\" >K\u1ef9 thu\u1eadt Niello<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Thanh_phan_Niello\" >Th\u00e0nh ph\u1ea7n Niello<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Chuan_bi\" >Chu\u1ea9n b\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Ung_dung-2\" >\u1ee8ng d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/#Cac_bien_phap_an_toan\" >C\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"trang_men\"><\/span><a class=\"hnsa-a-tag\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/trang-suc-trang-men-len-ngoi\/\">tr\u00e1ng men<\/a><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p style=\"text-align: justify;\"><a class=\"hnsa-a-tag\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/trang-suc-trang-men-len-ngoi\/\">K\u1ef9 thu\u1eadt tr\u00e1ng men<\/a> cho ph\u00e9p t\u1ea1o m\u00e0u v\u1edbi nhi\u1ec1u c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau. Hai y\u1ebfu t\u1ed1 ch\u00ednh trong k\u1ef9 thu\u1eadt tr\u00e1ng men l\u00e0 th\u1ee7y tinh v\u00e0 nhi\u1ec7t \u0111\u1ed9. B\u1ea1n c\u1ea7n c\u00f3 l\u00f2 nung \u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 tr\u00ean 900<sup>o<\/sup>C.<\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cac_loai_men\"><\/span>C\u00e1c lo\u1ea1i men<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Men l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c th\u1ee7y tinh h\u00f3a \u1edf m\u1ee9c \u0111\u1ed9 cao, th\u00e0nh ph\u1ea7n ch\u00ednh g\u1ed3m silicate, borate, aluminate, v\u00e0 c\u00e1c ox-ide t\u1ea1o m\u00e0u. Men c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u1edf nhi\u1ec1u d\u1ea1ng, ch\u1eb3ng h\u1ea1n b\u1ed9t \u01b0\u1edbt, b\u1ed9t kh\u00f4, h\u1ed7n h\u1ee3p v\u1edbi d\u1ea7u. Lo\u1ea1i h\u1ed7n h\u1ee3p v\u1edbi d\u1ea7u c\u00f3 t\u00e1c d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 s\u01a1n d\u1ea7u. Hi\u1ec7n c\u00f3 ba lo\u1ea1i men ch\u00ednh l\u00e0 men trong su\u1ed1t, men \u0111\u1ee5c v\u00e0 men m\u1edd.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-6267 gallery-columns-3 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-1\/'><img loading=\"lazy\" decoding=\"async\" width=\"406\" height=\"541\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-1.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-1-6269\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-1.jpg 406w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-1-225x300.jpg 225w\" sizes=\"auto, (max-width: 406px) 100vw, 406px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-6269'>\n\t\t\t\tS\u1ea3n ph\u1ea9m men m\u1edd, m\u00e0u s\u1eafc thay \u0111\u1ed5i ph\u1ee5 thu\u1ed9c b\u1ec1 m\u1eb7t d\u01b0\u1edbi l\u1edbp men\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-3\/'><img loading=\"lazy\" decoding=\"async\" width=\"335\" height=\"271\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-3.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-1-6270\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-3.jpg 335w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-3-300x243.jpg 300w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-6270'>\n\t\t\t\tMen \u0111\u1ee5c \u1edf d\u1ea1ng nguy\u00ean kh\u1ed1i v\u00e0 d\u1ea1ng b\u1ed9t.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-4\/'><img loading=\"lazy\" decoding=\"async\" width=\"413\" height=\"262\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-4.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-1-6271\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-4.jpg 413w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-4-300x190.jpg 300w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-6271'>\n\t\t\t\tMen trong su\u1ed1t, cho ph\u00e9p \u00e1nh s\u00e1ng \u0111i qua.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<div id=\"attachment_6272\" style=\"width: 443px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6272\" class=\"wp-image-6272 \" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-2.jpg\" alt=\"\" width=\"433\" height=\"519\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-2.jpg 468w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-2-250x300.jpg 250w\" sizes=\"auto, (max-width: 433px) 100vw, 433px\" \/><p id=\"caption-attachment-6272\" class=\"wp-caption-text\">S\u1ea3n ph\u1ea9m tr\u00e1ng men<\/p><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Rua_men\"><\/span>R\u1eeda men<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Men b\u1ed9t mua t\u1eeb c\u00e1c c\u1eeda h\u00e0ng, c\u1ea7n r\u1eeda s\u1ea1ch v\u00e0 nghi\u1ec1n m\u1ecbn tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. B\u1ea1n h\u00e3y \u0111\u1ed5 n\u01b0\u1edbc v\u00e0o b\u1ed9t men, d\u00f9ng c\u1ed1i v\u00e0 ch\u00e0y \u0111\u1ec3 nghi\u1ec1n m\u1ecbn.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-2 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-2 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-2' class='gallery galleryid-6267 gallery-columns-2 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-5\/'><img loading=\"lazy\" decoding=\"async\" width=\"279\" height=\"337\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-5.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-2-6273\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-5.jpg 279w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-5-248x300.jpg 248w\" sizes=\"auto, (max-width: 279px) 100vw, 279px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-6273'>\n\t\t\t\t 1. \u0110\u1eb7t b\u1ed9t men v\u00e0o c\u1ed1i, \u0111\u1ec3 n\u01b0\u1edbc ng\u1eadp men. Nghi\u1ec1n men b\u1eb1ng c\u00e1ch xoay ch\u1ea3y theo th\u00e0nh coi.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-6\/'><img loading=\"lazy\" decoding=\"async\" width=\"281\" height=\"333\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-6.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-2-6274\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-6.jpg 281w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-6-253x300.jpg 253w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-6274'>\n\t\t\t\t2. Sau khi nghi\u00ean, \u0111\u01b0a b\u1ed9t men v\u00e0o ly th\u1ee7y t\u0129nh, \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc v\u00e0 khu\u1ea5y \u0111\u1ec1u. \u0110\u1ec3 men l\u1eafng, \u0111\u1ed5 b\u1ed9 ph\u1ea7n n\u01b0\u1edbc. Th\u1ef1c hi\u1ec7n b\u01b0\u1edbc n\u00e0y kho\u1ea3ng 7 l\u1ea7n. L\u1ea7n cu\u1ed1i b\u1ea1n nh\u1ecf v\u00e0i gi\u1ecdt acid nitric v\u00e0 \u0111\u1ec3 ph\u1ea3n \u1ee9ng trong m\u1ed9t ph\u00fat, r\u00f3t th\u00eam n\u01b0\u1edbc v\u00e0 khu\u1ea5y, l\u1eb7p l\u1ea1i b\u01b0\u1edbc n\u00e0y kho\u1ea3ng 6 l\u1ea7n.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-7\/'><img loading=\"lazy\" decoding=\"async\" width=\"281\" height=\"362\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-7.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-2-6275\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-7.jpg 281w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-7-233x300.jpg 233w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-6275'>\n\t\t\t\t3. Qu\u00e1 tr\u00ecnh ch\u00e2m n\u01b0\u1edbc, khu\u1ea5y, v\u00e0 \u0111\u1ec3 l\u1eafng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n kho\u1ea3ng 12 l\u1ea7n\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-8\/'><img loading=\"lazy\" decoding=\"async\" width=\"283\" height=\"350\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-8.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-2-6276\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-8.jpg 283w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-8-243x300.jpg 243w\" sizes=\"auto, (max-width: 283px) 100vw, 283px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-6276'>\n\t\t\t\t4. Qu\u00e1 tr\u00ecnh c\u00f3 th\u1ec3 k\u1ebft th\u00fac khi n\u01b0\u1edbc trong su\u1ed1t, b\u1ea3o qu\u1ea3n men \u01b0\u1edbt trong chai k\u00edn\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ung_dung\"><\/span>\u1ee8ng d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Men trong su\u1ed1t v\u00e0 trong m\u1edd lu\u00f4n lu\u00f4n ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ec1 m\u1eb7t n\u1ec1n. N\u00f3i chung c\u00f3 th\u1ec3 tr\u00e1ng men cho v\u00e0ng, b\u1ea1c, \u0111\u1ed3ng, nh\u01b0ng kh\u00f4ng th\u1ec3 tr\u00e1ng men cho h\u1ee3p kim ch\u1ee9a nhi\u1ec1u \u0111\u1ed3ng. Kim lo\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c \u1ee7 v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi tr\u00e1ng men. Men trong su\u1ed1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi l\u00e1 v\u00e0ng ho\u1eb7c b\u1ea1c \u0111\u1ec3 tang hi\u1ec7u qu\u1ea3.<\/p>\n<p style=\"text-align: justify;\">Men c\u1ea7n \u0111\u01b0\u1ee3c tr\u00e1ng theo c\u00e1c l\u1edbp m\u1ecfng v\u00e0 \u0111\u1ed3ng nh\u1ea5t. N\u01a1i l\u00e0m vi\u1ec7c ph\u1ea3i r\u1ea5t s\u1ea1ch, kh\u00f4ng c\u00f3 b\u1ee5i ho\u1eb7c c\u00e1c t\u1ea1p ch\u1ea5t.<\/p>\n<div id=\"attachment_6277\" style=\"width: 352px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6277\" class=\"wp-image-6277 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-9.jpg\" alt=\"\" width=\"342\" height=\"234\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-9.jpg 342w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-9-300x205.jpg 300w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-9-240x165.jpg 240w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><p id=\"caption-attachment-6277\" class=\"wp-caption-text\">Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u tr\u00e1ng men b\u1ea1n n\u00ean s\u1eed d\u1ee5ng b\u1ea3ng m\u00e0u. Men ch\u1ec9 \u1ed5n \u0111\u1ecbnh m\u00e0u sau khi nung n\u00f3ng, \u0111\u1ed9 \u0111\u1eadm c\u1ee7a m\u00e0u ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng l\u1edbp tr\u00e1ng men v\u00e0 b\u1ec1 m\u1eb7t n\u1ec1n.<\/p><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Chat_tro_dung_va_men_bao_ve\"><\/span>Ch\u1ea5t tr\u1ee3 dung v\u00e0 men b\u1ea3o v\u1ec7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t trong kim lo\u1ea1i khi nung n\u00f3ng, b\u1ea1n c\u1ea7n tr\u00e1ng l\u1edbp men b\u1ea3o v\u1ec7 \u1edf ph\u00eda \u0111\u1ed1i di\u1ec7n. \u0110i\u1ec1u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi kim lo\u1ea1i t\u1ea5m, tr\u1eeb c\u00e1c t\u1ea5m d\u00e0y. Khi s\u1eed d\u1ee5ng men trong su\u1ed1t, b\u1ea1n c\u1ea7n qu\u00e9t l\u1edbp tr\u1ee3 dung \u1edf m\u1eb7t tr\u01b0\u1edbc. Sau khi nung n\u00f3ng, b\u1ea1n c\u00f3 th\u1ec3 qu\u00e9t l\u1edbp men m\u1ecfng l\u00ean b\u1ec1 m\u1eb7t v\u00e0 ti\u1ebfp t\u1ee5c nung n\u00f3ng.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-3 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-3 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 25%;\n\t\t\t}\n\t\t\t#gallery-3 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-3 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-3' class='gallery galleryid-6267 gallery-columns-4 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-10\/'><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"391\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-10.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-6278\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-10.jpg 275w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-10-211x300.jpg 211w\" sizes=\"auto, (max-width: 275px) 100vw, 275px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-6278'>\n\t\t\t\t1. Qu\u00e9t l\u1edbp men l\u00ean b\u1ec1 m\u1eb7t ph\u1eb3ng ho\u1eb7c h\u01a1i cong. \u0110\u1ec3 u\u1ed1n cong b\u1ec1 m\u1eb7t ph\u1eb3ng, b\u1ea1n h\u00e3y t\u1ea1o h\u00ecnh b\u1eb1ng b\u00faa g\u1ed7 tr\u00ean b\u1ec1 m\u1eb7t n\u1ec1n.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-11\/'><img loading=\"lazy\" decoding=\"async\" width=\"281\" height=\"188\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-11.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-6279\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-6279'>\n\t\t\t\t2. B\u1ea3o v\u1ec7 c\u1ea1nh bi\u00ean b\u1eb1ng ch\u1ea5t ch\u1ecbu nhi\u1ec7t.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-12\/'><img loading=\"lazy\" decoding=\"async\" width=\"279\" height=\"259\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-12.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-6280\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-6280'>\n\t\t\t\t3. Tr\u01b0\u1edbc khi qu\u00e9t l\u1edbp men b\u1ea3o v\u1ec7, b\u1ea1n c\u1ea7n qu\u00e9t l\u1edbp keo \u0111\u1ec3 li\u00ean k\u1ebft men b\u1ea3o v\u1ec7.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-13\/'><img loading=\"lazy\" decoding=\"async\" width=\"372\" height=\"428\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-13.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-6281\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-13.jpg 372w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-13-261x300.jpg 261w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-6281'>\n\t\t\t\t4. Phun men b\u1ea3o v\u1ec7 l\u00ean b\u1ec1 m\u1eb7t m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng r\u00e2y.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-14\/'><img loading=\"lazy\" decoding=\"async\" width=\"361\" height=\"327\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-14.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-6283\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-14.jpg 361w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-14-300x272.jpg 300w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-6283'>\n\t\t\t\t5. Ch\u1ea5t tr\u1ee3 dung l\u00e0 lo\u1ea1i men trong su\u1ed1t, kh\u00f4ng m\u00e0u, \u0111\u01b0\u1ee3c qu\u00e9t tr\u1ef1c ti\u1ebfp l\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i. Sau khi qu\u00e9t l\u1edbp n\u00e0y, b\u1ea1n h\u00e3y nung n\u00f3ng trong l\u00f2.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-15\/'><img loading=\"lazy\" decoding=\"async\" width=\"283\" height=\"207\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-15.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-6284\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-6284'>\n\t\t\t\t6. Hai t\u1ea5m kim lo\u1ea1i \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb v\u1edbi ch\u1ea5t tr\u1ee3 dung v\u00e0 men b\u1ea3o v\u1ec7.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-16\/'><img loading=\"lazy\" decoding=\"async\" width=\"281\" height=\"453\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-16.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-3-6285\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-16.jpg 281w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-16-186x300.jpg 186w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-3-6285'>\n\t\t\t\t7. \u0110\u1eb7t t\u1ea5m kim lo\u1ea1i theo chi\u1ec1u \u0111\u1ee9ng, d\u00f9ng b\u00fat l\u00f4ng qu\u00e9t men l\u00ean b\u1ec1 m\u1eb7t t\u01b0\u01a1ng t\u1ef1 ph\u01b0\u01a1ng ph\u00e1p s\u01a1n.\n\t\t\t\t<\/dd><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Nung_nong\"><\/span>Nung n\u00f3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Men nhi\u1ec7t \u0111\u1ed9 cao (men c\u1ee9ng) \u0111\u00f2i h\u1ecfi nung n\u00f3ng \u0111\u1ebfn 950<sup>o<\/sup>C, c\u00e1c lo\u1ea1i men kh\u00e1c c\u00f3 kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 nung 750 \u2013 825<sup>o<\/sup>C, th\u00f4ng d\u1ee5ng l\u00e0 900<sup>o<\/sup>C. Th\u1eddi gian nung t\u00f9y thu\u1ed9c m\u00e0u s\u1eafc, lo\u1ea1i men, chi\u1ec1u d\u00e0y chi ti\u1ebft \u0111\u01b0\u1ee3c tr\u00e1ng men.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-4 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-4 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-4 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-4 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-4' class='gallery galleryid-6267 gallery-columns-2 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-17\/'><img loading=\"lazy\" decoding=\"async\" width=\"271\" height=\"455\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-17.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-4-6286\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-17.jpg 271w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-17-179x300.jpg 179w\" sizes=\"auto, (max-width: 271px) 100vw, 271px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-4-6286'>\n\t\t\t\t1. Tr\u01b0\u1edbc khi \u0111\u01b0a men v\u00e0o l\u00f2\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-18\/'><img loading=\"lazy\" decoding=\"async\" width=\"282\" height=\"202\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-18.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-4-6287\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-4-6287'>\n\t\t\t\t2. \u0110\u01b0a men v\u00e0o l\u00f2, \u0111\u1eb7t tr\u00ean v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Men_thuy_tinh_hoa\"><\/span>Men th\u1ee7y tinh h\u00f3a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Men th\u1ee7y tinh h\u00f3a \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb b\u1eb1ng c\u00e1ch \u0111\u1eb7t men b\u1ed9t l\u00ean t\u1ea5m k\u00ednh, pha tr\u1ed9n v\u1edbi d\u1ea7u th\u1ef1c v\u1eadt cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ed9t s\u1ec7t t\u01b0\u01a1ng t\u1ef1 s\u01a1n d\u1ea7u. Men n\u00e0y \u0111\u01b0\u1ee3c qu\u00e9t ph\u00eda tr\u00ean l\u1edbp men \u0111\u1ee5c m\u00e0u tr\u1eafng. Th\u1eddi gian nung th\u01b0\u1eddng ng\u1eafn h\u01a1n so v\u1edbi men b\u1ed9t.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-5 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-5 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-5 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-5 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-5' class='gallery galleryid-6267 gallery-columns-3 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-19\/'><img loading=\"lazy\" decoding=\"async\" width=\"388\" height=\"302\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-19.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-5-6288\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-19.jpg 388w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-19-300x234.jpg 300w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-5-6288'>\n\t\t\t\tM\u00e0u s\u1eafc c\u1ee7a men th\u1ee7y tinh h\u00f3a ph\u1ee5 thu\u1ed9c l\u01b0\u1ee3ng d\u1ea7u\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-20\/'><img loading=\"lazy\" decoding=\"async\" width=\"181\" height=\"267\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-20.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-5-6289\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-5-6289'>\n\t\t\t\tMen th\u1ee7y tinh h\u00f3a l\u00e0 l\u1edbp ngo\u00e0i c\u00f9ng, \u0111\u01b0\u1ee3c nung n\u00f3ng cu\u1ed1i c\u00f9ng do c\u00f3 nhi\u1ec7t \u0111\u1ed9 nung n\u00f3ng th\u1ea5p h\u01a1n c\u00e1c lo\u1ea1i men kh\u00e1c.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-21\/'><img loading=\"lazy\" decoding=\"async\" width=\"613\" height=\"394\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-21.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-5-6290\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-21.jpg 613w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-21-300x193.jpg 300w\" sizes=\"auto, (max-width: 613px) 100vw, 613px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-5-6290'>\n\t\t\t\tS\u1ea3n ph\u1ea9m tr\u00e1ng men th\u1ee7y tinh h\u00f3a\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ky_thuat_Cloisonne\"><\/span>K\u1ef9 thu\u1eadt Cloisonn\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Cloisonn\u00e9 l\u00e0 k\u1ef9 thu\u1eadt xu\u1ea5t hi\u1ec7n \u1edf v\u00f9ng L\u01b0\u1ee1ng H\u00e0 v\u00e0 Ai C\u1eadp c\u1ed5, \u0111\u01b0\u1ee3c coi l\u00e0 s\u1ef1 thay th\u1ebf cho c\u00e1c \u0111\u00e1 qu\u00fd. K\u1ef9 thu\u1eadt n\u00e0y ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf v\u00f9ng Byzantines. Quy tr\u00ecnh bao g\u1ed3m ph\u00e2n chia b\u1ec1 m\u1eb7t th\u00e0nh c\u00e1c \u00f4 nh\u1ecf, s\u1eed d\u1ee5ng d\u00e2y v\u00e0ng, b\u1ea1c, \u0111\u1ed3ng, v\u00e0 tr\u00e1ng men t\u1eebng \u00f4.<\/p>\n<p style=\"text-align: justify;\">M\u1ed9t s\u1ed1 ngh\u1ec7 nh\u00e2n s\u1eed d\u1ee5ng v\u00e0ng \u0111\u1ec3 h\u00e0n c\u00e1c d\u00e2y ph\u00e2n chia \u00f4, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn l\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t tr\u1ee3 dung tr\u00e1ng men. Tr\u01b0\u1edbc h\u1ebft, b\u1ea1n c\u1ea7n v\u1ebd ho\u1eb7c kh\u1eafc h\u00ecnh \u1ea3nh trang tr\u00ed l\u00ean b\u1ec1 m\u1eb7t, sau \u0111\u00f3 qu\u00e9t m\u1ed9t l\u1edbp ch\u1ea5t tr\u1ee3 dung men, nung n\u00f3ng \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh men v\u00e0 \u0111\u1eb7t c\u00e1c d\u00e2y ph\u00e2n chia \u00f4 l\u00ean b\u1ec1 m\u1eb7t. C\u00f3 th\u1ec3 d\u00f9ng keo d\u00e1n \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh c\u00e1c d\u00e2y n\u00e0y.<\/p>\n<p style=\"text-align: justify;\">Sau khi s\u1eafp x\u1ebfp c\u00e1c d\u00e2y v\u00e0o v\u1ecb tr\u00ed, b\u1ea1n c\u1ea7n nung n\u00f3ng to\u00e0n b\u1ed9, t\u00f4 m\u00e0u cho c\u00e1c \u00f4 v\u00e0 nung n\u00f3ng l\u1ea1i. Cu\u1ed1i c\u00f9ng, tr\u00ean b\u1ec1 m\u1eb7t men b\u1ea1n c\u00f3 th\u1ec3 l\u00e1t ho\u1eb7c c\u1ea9n \u0111\u00e1 carborundum, v\u00e0 nung n\u00f3ng l\u1ea7 cu\u1ed1i \u0111\u1ec3 ho\u00e0n t\u1ea5t.<\/p>\n<div id=\"attachment_6291\" style=\"width: 546px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6291\" class=\"wp-image-6291 \" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-22.jpg\" alt=\"\" width=\"536\" height=\"303\"><p id=\"caption-attachment-6291\" class=\"wp-caption-text\">S\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt Cloisonn\u00e9<\/p><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ky_thuat_Grisaille\"><\/span>K\u1ef9 thu\u1eadt Grisaille<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">K\u1ef9 thu\u1eadt n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t t\u1ed1i v\u1edbi c\u00e1c l\u1edbp men \u0111\u1eb7c bi\u1ec7t, th\u01b0\u1eddng l\u00e0 men \u0111\u1ee5c ho\u1eb7c men m\u1edd. Sau khi nung n\u00f3ng, n\u1ec1n men tr\u1eafng \u0111\u1ee5c h\u00f2a v\u1edbi b\u1ec1 m\u1eb7t t\u1ed1i, t\u1ea1o ra c\u00e1c t\u00f4ng x\u00e1m. V\u1edbi nhi\u1ec1u l\u1edbp li\u00ean ti\u1ebfp, hoa v\u0103n trang tr\u00ed s\u1ebd c\u00f3 d\u00e1ng v\u1ebb m\u1edd \u1ea3o.<\/p>\n<div id=\"attachment_6292\" style=\"width: 274px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6292\" class=\"wp-image-6292 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-23.jpg\" alt=\"\" width=\"264\" height=\"370\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-23.jpg 264w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-23-214x300.jpg 214w\" sizes=\"auto, (max-width: 264px) 100vw, 264px\" \/><p id=\"caption-attachment-6292\" class=\"wp-caption-text\">S\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt Grisaille<\/p><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ky_thuat_Plique-a-jour\"><\/span>K\u1ef9 thu\u1eadt Plique-\u00e0-jour<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Trong k\u1ef9 thu\u1eadt n\u00e0y, l\u1edbp men t\u1ecfng su\u1ed1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng g\u1edd n\u1ed5i. Vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u l\u1edbp men tr\u00ean hoa v\u0103n trang tr\u00ed s\u1ebd t\u1ea1o \u1ea5n t\u01b0\u1ee3ng tr\u01b0\u01a1ng t\u1ef1 l\u1edbp s\u01a1n l\u00ean th\u1ee7y tinh. Do kh\u00f4ng s\u1eed d\u1ee5ng b\u1ec1 m\u1eb7t n\u1ec1n, \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 \u0111i qua men.<\/p>\n<div id=\"attachment_6293\" style=\"width: 454px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6293\" class=\"wp-image-6293 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-24.jpg\" alt=\"\" width=\"444\" height=\"400\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-24.jpg 444w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-24-300x270.jpg 300w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><p id=\"caption-attachment-6293\" class=\"wp-caption-text\">S\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt Plique-\u00e0-jour<\/p><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ky_thuat_Champleve\"><\/span>K\u1ef9 thu\u1eadt Champlev\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">K\u1ef9 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0o c\u00e1c th\u1ec3 k\u1ef7 \u0111\u1ea7u c\u00f4ng nguy\u00ean, ch\u1ee7 y\u1ebfu d\u00f9ng trong c\u00e1c t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt v\u1ec1 t\u00f4n gi\u00e1o.<\/p>\n<p style=\"text-align: justify;\">Champlev\u00e9 s\u1eed d\u1ee5ng men cho c\u00e1c \u0111\u01b0\u1eddng n\u00e9t \u0111\u01b0\u1ee3c ch\u1ea1m kh\u1eafc tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i. Sau khi tr\u00e1ng v\u00e0 nung n\u00f3ng men, c\u00f3 th\u1ec3 c\u1ea9n \u0111\u00e1 carborundum v\u00e0 nung n\u00f3ng l\u1ea7n cu\u1ed1i.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-6 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-6 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-6 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-6 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-6' class='gallery galleryid-6267 gallery-columns-2 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-1\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-1-3\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"299\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/10\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-1-3.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-6-6187\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/10\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-1-3.jpg 300w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/10\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-1-3-150x150.jpg 150w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/10\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-1-3-75x75.jpg 75w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-6-6187'>\n\t\t\t\t1. B\u1ea1n h\u00e3y d\u00f9ng c\u1ecd s\u01a1n \u0111\u1ec3 qu\u00e9t l\u1edbp men v\u00e0o b\u1ec1 m\u1eb7t hoa v\u0103n.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-25\/'><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"267\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-25.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-6-6294\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-6-6294'>\n\t\t\t\t2. Sau khi qu\u00e9t men, b\u1ea1n h\u00e3y c\u1ea9n \u0111\u00e1 carborundum v\u00e0o c\u00e1c v\u1ecb tr\u00ed mong mu\u1ed1n, nung n\u00f3ng \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh men.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<p style=\"text-align: justify;\">Trong l\u00f2 nung, men n\u1ecb co l\u1ea1i, do \u0111\u00f3 c\u1ea7n d\u00f9ng v\u00e0i l\u1edbp men tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 tang hi\u1ec7u qu\u1ea3 m\u00e0u s\u1eafc v\u00e0 \u1ed5n \u0111\u1ecbnh men.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-7 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-7 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-7 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-7 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-7' class='gallery galleryid-6267 gallery-columns-3 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-26\/'><img loading=\"lazy\" decoding=\"async\" width=\"463\" height=\"248\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-26.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-7-6295\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-26.jpg 463w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-26-300x161.jpg 300w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-7-6295'>\n\t\t\t\tV\u00f2ng tay \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt Champlev\u00e9\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-27\/'><img loading=\"lazy\" decoding=\"async\" width=\"372\" height=\"257\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-27.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-7-6296\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-27.jpg 372w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-27-300x207.jpg 300w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-27-240x165.jpg 240w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-7-6296'>\n\t\t\t\tL\u00e0m men m\u00e0u tr\u00ean b\u1ec1 m\u1eb7t n\u1ed5i\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-28\/'><img loading=\"lazy\" decoding=\"async\" width=\"164\" height=\"197\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-28.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-7-6297\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-7-6297'>\n\t\t\t\tS\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt Champlev\u00e9, men m\u1edd tr\u00ean b\u1ec1 m\u1eb7t v\u00e0ng ho\u1eb7c b\u1ea1c c\u00f3 ch\u1ea1m hoa v\u0103n.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Trang_men_ghim_cai\"><\/span>Tr\u00e1ng men ghim c\u00e0i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">B\u1ea1n c\u1ea7n thi\u1ebft k\u1ebf v\u00e0 ch\u1ecdn m\u00e0u c\u1ea9n th\u1eadn tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n vi\u1ec7c tr\u00e1ng men cho ghim c\u00e0i. Ph\u1ea7n n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c b\u01b0\u1edbc s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt Champlev\u00e9 \u0111\u1ec3 ch\u1ebf t\u1ea1o ghim c\u00e0i.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-8 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-8 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 25%;\n\t\t\t}\n\t\t\t#gallery-8 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-8 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-8' class='gallery galleryid-6267 gallery-columns-4 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-29\/'><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"154\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-29.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-8-6299\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-8-6299'>\n\t\t\t\t1. B\u1ea1n h\u00e3y d\u00f9ng m\u0169i dao \u0111\u1ec3 ch\u1ea1m kh\u1eafc hoa v\u0103n tr\u00ean b\u1ec1 m\u1eb7t\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-31\/'><img loading=\"lazy\" decoding=\"async\" width=\"223\" height=\"263\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-31.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-8-6300\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-8-6300'>\n\t\t\t\t2. Qu\u00e9t men b\u1eb1ng b\u00e0n ch\u1ea3i, r\u1eeda k\u1ef9 b\u00e0n ch\u1ea3i m\u1ed7i khi thay \u0111\u1ed5i lo\u1ea1i men\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-30\/'><img loading=\"lazy\" decoding=\"async\" width=\"221\" height=\"283\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-30.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-8-6301\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-8-6301'>\n\t\t\t\t3. Sau khi nung n\u00f3ng trong l\u00f2 900\u00b0C, b\u1ea1n h\u00e3y gi\u0169a b\u1ec1 m\u1eb7t b\u1eb1ng gi\u0169a kim c\u01b0\u01a1ng.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-32\/'><img loading=\"lazy\" decoding=\"async\" width=\"219\" height=\"164\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-32.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-8-6302\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-8-6302'>\n\t\t\t\tS\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt Champlev\u00e9\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ky_thuat_Niello\"><\/span>K\u1ef9 thu\u1eadt Niello<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Niello th\u1ef1c ch\u1ea5t kh\u00f4ng ph\u1ea3i men, nh\u01b0ng quy tr\u00ecnh \u00e1p d\u1ee5ng v\u00e0 k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1 k\u1ef9 thu\u1eadt tr\u00e1ng men, xu\u1ea5t hi\u1ec7n v\u00e0o th\u1ebf k\u1ef7 th\u1ee9 IV \u0111\u1ebfn th\u1ee9 VIII, sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u1edf \u1ea4n \u0110\u1ed9 v\u00e0 c\u00e1c n\u01b0\u1edbc H\u1ed3i gi\u00e1o. K\u1ef9 thu\u1eadt trang tr\u00ed n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, kh\u00f4ng \u0111\u00f2i h\u1ecfi l\u00f2 nung v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1eb7c bi\u1ec7t.<\/p>\n<div id=\"attachment_6303\" style=\"width: 229px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6303\" class=\"wp-image-6303 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-33.jpg\" alt=\"\" width=\"219\" height=\"341\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-33.jpg 219w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-33-193x300.jpg 193w\" sizes=\"auto, (max-width: 219px) 100vw, 219px\" \/><p id=\"caption-attachment-6303\" class=\"wp-caption-text\">S\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt Niello<\/p><\/div>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Thanh_phan_Niello\"><\/span>Th\u00e0nh ph\u1ea7n Niello<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Niello l\u00e0 h\u1ee3p kim g\u1ed3m Ag, Cu, Pb, v\u00e0 S. H\u1ee3p kim n\u00e0y c\u00f3 m\u00e0u x\u00e1m, t\u1ea1o s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n cao khi \u1edf tr\u00ean b\u1ec1 m\u1eb7t v\u00e0ng ho\u1eb7c b\u1ea1c. \u01afu \u0111i\u1ec3m c\u01a1 b\u1ea3n l\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p, quy tr\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6304 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-34.jpg\" alt=\"\" width=\"231\" height=\"102\"><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Chuan_bi\"><\/span>Chu\u1ea9n b\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Tr\u01b0\u1edbc h\u1ebft, b\u1ea1n h\u00e3y n\u1ea5u ch\u1ea3y Cu, Ag, v\u00e0 Pb v\u1edbi borax n\u1ed3i chuy\u00ean d\u00f9ng. Sau khi n\u00f3ng ch\u1ea3y, b\u1ea1n h\u00e3y cung c\u1ea5p l\u01b0u hu\u1ef3nh v\u1edbi l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn v\u00e0 ch\u1ea5t ph\u1ee5 gia l\u00e0 NH<sub>4<\/sub>Cl. Qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf n\u01a1i th\u00f4ng gi\u00f3, b\u1ea1n h\u00e3y khu\u1ea5y h\u1ed7n h\u1ee3p b\u1eb1ng thanh g\u1ed7. Sau khi h\u1ed7n h\u1ee3p ng\u1eebng b\u1ed1c kh\u00f3i, b\u1ea1n h\u00e3y r\u00f3t v\u00e0o khu\u00f4n v\u00e0 \u0111\u1ec3 ngu\u1ed9i, nghi\u1ec1n h\u1ed7n h\u1ee3p th\u00e0nh b\u1ed9t, b\u1ed5 sung th\u00eam l\u01b0u hu\u1ef3nh v\u00e0 n\u1ea5u ch\u1ea3y tr\u1edf l\u1ea1i.<\/p>\n<p style=\"text-align: justify;\">B\u1ea1n h\u00e3y nghi\u1ec1n h\u1ed7n h\u1ee3p th\u00e0nh b\u1ed9t m\u1ecbn, s\u1eed d\u1ee5ng ch\u00e0y v\u00e0 c\u1ed1i b\u1eb1ng th\u00e9p. B\u1ea1n h\u00e3y pha gum arabic v\u1edbi n\u01b0\u1edbc, r\u00f3t dung d\u1ecbch n\u00e0y v\u00e0o b\u1ed9t Niello.<\/p>\n<p style=\"text-align: justify;\">Niello th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng cho c\u00e1c b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ch\u1ea1m kh\u1eafc v\u1edbi chi\u1ec1u s\u00e2u kh\u00f4ng qu\u00e1 1 mm.<\/p>\n<div id=\"attachment_6305\" style=\"width: 314px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6305\" class=\"wp-image-6305 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-35.jpg\" alt=\"\" width=\"304\" height=\"152\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-35.jpg 304w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-35-300x150.jpg 300w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><p id=\"caption-attachment-6305\" class=\"wp-caption-text\">Nghi\u1ec1n Niello th\u00e0nh b\u1ed9t<\/p><\/div>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ung_dung-2\"><\/span>\u1ee8ng d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">B\u1ec1 m\u1eb7t kim lo\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch b\u1eb1ng acid v\u00e0 t\u1ea9y h\u1ebft d\u1ea7u m\u1ee1. B\u1ea1n h\u00e3y th\u1ea5m \u01b0\u1edbt b\u1ec1 m\u1eb7t b\u1eb1ng ch\u1ea5t tr\u1ee3 dung, d\u00f9ng c\u1ecd v\u1ebd \u0111\u1ec3 qu\u00e9t l\u1edbp Niello v\u00e0 \u0111\u1ec3 kh\u00f4. \u0110\u1eb7t chi ti\u1ebft l\u00ean t\u1ea5m th\u00e9p m\u1ecfng v\u00e0 nung n\u00f3ng trong l\u00f2 ho\u1eb7c m\u1ecf h\u00e0n, ch\u00fa \u00fd kh\u00f4ng \u0111\u1ec3 ng\u1ecdn l\u1eeda ti\u1ebfp x\u00fac v\u1edbi l\u1edbp Niello, kh\u00f4ng \u0111\u1ec3 nhi\u1ec7t \u0111\u1ed9 t\u0103ng qu\u00e1 nhanh.<\/p>\n<p style=\"text-align: justify;\">Sau khi \u0111\u1ec3 ngu\u1ed9i, b\u1ea1n h\u00e3y gi\u0169a v\u00e0 ch\u00e0 b\u00f3ng b\u1eb1ng gi\u1ea5y nh\u00e1m.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-9 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-9 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 25%;\n\t\t\t}\n\t\t\t#gallery-9 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-9 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-9' class='gallery galleryid-6267 gallery-columns-4 gallery-size-full'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-36\/'><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"151\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-36.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-9-6306\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-9-6306'>\n\t\t\t\t1. Ch\u1ea1m kh\u1eafc tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i tr\u01b0\u1edbc khi qu\u00e9t l\u1edbp Niello\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-37\/'><img loading=\"lazy\" decoding=\"async\" width=\"222\" height=\"152\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-37.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-9-6307\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-9-6307'>\n\t\t\t\t2. Tr\u00e1nh c\u1ea5p nhi\u1ec7t tr\u1ef1c ti\u1ebfp v\u00e0o l\u1edbp Niello\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-38\/'><img loading=\"lazy\" decoding=\"async\" width=\"346\" height=\"255\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-38.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-9-6308\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-38.jpg 346w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-38-300x221.jpg 300w\" sizes=\"auto, (max-width: 346px) 100vw, 346px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-9-6308'>\n\t\t\t\t3. Sau khi \u0111\u1ec3 ngu\u1ed9i b\u1ea1n h\u00e3y gi\u0169a v\u00e0 ch\u00e0 b\u00f3ng b\u1eb1ng gi\u1ea5y nh\u00e1m m\u1ecbn\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3\/cac-ky-thuat-nang-cao-trong-gia-cong-kim-hoan-phan-3-39\/'><img loading=\"lazy\" decoding=\"async\" width=\"345\" height=\"366\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-39.jpg\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-9-6309\" srcset=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-39.jpg 345w, https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2023\/12\/CAC-KY-THUAT-NANG-CAO-TRONG-GIA-CONG-KIM-HOAN-PHAN-3-39-283x300.jpg 283w\" sizes=\"auto, (max-width: 345px) 100vw, 345px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-9-6309'>\n\t\t\t\tS\u1ea3n ph\u1ea9m Niello\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cac_bien_phap_an_toan\"><\/span>C\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Niello ch\u1ee9a ch\u00ec, \u0111\u00e2y l\u00e0 ch\u1ea5t \u0111\u1ed9c, do \u0111\u00f3 c\u1ea7n tr\u00e1nh c\u00e1c m\u1ea1t gi\u0169a g\u00e2y \u00f4 nhi\u1ec5m c\u00e1c kim lo\u1ea1i kh\u00e1c. B\u1ea1n c\u1ea7n gi\u0169a s\u1ea3n ph\u1ea9m Niello \u1edf n\u01a1i ri\u00eang, b\u1ea3o qu\u1ea3n n\u1ed3i n\u1ea5u v\u00e0 gi\u1ea5y nh\u00e1m m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c. C\u1ea7n nung n\u00f3ng \u1edf n\u01a1i tho\u00e1ng gi\u00f3, tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi kh\u00f3i, do kh\u00f3i n\u00e0y r\u1ea5t \u0111\u1ed9c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>tr\u00e1ng men K\u1ef9 thu\u1eadt tr\u00e1ng men cho ph\u00e9p t\u1ea1o m\u00e0u v\u1edbi nhi\u1ec1u c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau. Hai y\u1ebfu t\u1ed1 ch\u00ednh trong k\u1ef9 thu\u1eadt tr\u00e1ng men l\u00e0 th\u1ee7y tinh v\u00e0 nhi\u1ec7t \u0111\u1ed9. B\u1ea1n c\u1ea7n c\u00f3 l\u00f2 nung \u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 tr\u00ean&#8230;<\/p>\n","protected":false},"author":4,"featured_media":6291,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,61],"tags":[],"yst_prominent_words":[],"class_list":["post-6267","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kien-thuc","category-kien-thuc-kim-hoan"],"_links":{"self":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/6267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/comments?post=6267"}],"version-history":[{"count":5,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/6267\/revisions"}],"predecessor-version":[{"id":6311,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/6267\/revisions\/6311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media\/6291"}],"wp:attachment":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media?parent=6267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/categories?post=6267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/tags?post=6267"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/yst_prominent_words?post=6267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}