{"id":1945,"date":"2020-10-06T07:52:51","date_gmt":"2020-10-06T07:52:51","guid":{"rendered":"http:\/\/trangdoan.vn\/kythuatkimhoan\/?p=1945"},"modified":"2021-09-07T09:11:10","modified_gmt":"2021-09-07T09:11:10","slug":"meo-ky-thuat-cho-cac-be-mat-nham-pho-bien","status":"publish","type":"post","link":"https:\/\/trangdoan.vn\/kythuatkimhoan\/meo-ky-thuat-cho-cac-be-mat-nham-pho-bien\/","title":{"rendered":"M\u1eb8O &#038; K\u1ef8 THU\u1eacT CHO C\u00c1C B\u1ec0 M\u1eb6T NH\u00c1M PH\u1ed4 BI\u1ebeN"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><em>Vi\u1ebft b\u1edfi\u00a0<\/em><em>John <\/em><em>Shanahan<\/em><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Ch\u00fang t\u00f4i \u0111\u00e3 h\u1ecfi m\u1ed9t s\u1ed1 th\u1ee3 kim ho\u00e0n h\u00e0ng \u0111\u1ea7u c\u00e1ch th\u1ef1c hi\u1ec7n, k\u1ef9 thu\u1eadt v\u00e0 l\u1eddi khuy\u00ean t\u1ed1t nh\u1ea5t c\u1ee7a h\u1ecd. V\u1ec1 vi\u1ec7c t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m m\u1ecbn, nh\u00e1m th\u00f4 v\u00e0 v\u1ebft g\u1ed3 gh\u1ec1. C\u0169ng nh\u01b0 b\u1ec1 m\u1eb7t nhu\u1ed9m m\u00e0u ho\u00e0n thi\u1ec7n tr\u00ean trang s\u1ee9c. Tuy nhi\u00ean, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng c\u00e1c k\u1ef9 thu\u1eadt ho\u00e0n thi\u1ec7n ph\u1ed5 bi\u1ebfn n\u00e0y sau khi \u0111\u1ecdc xong.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">C\u00e1c kim lo\u1ea1i qu\u00fd \u0111\u1ec1u r\u1ea5t \u0111\u1eb9p, t\u1eeb \u00e1nh s\u00e1ng v\u00e0ng c\u1ee7a v\u00e0ng \u0111\u1ebfn m\u00e0u tr\u1eafng \u0111\u1eadm c\u1ee7a b\u1ea1ch kim. L\u1ea5y \u0111\u00f3 l\u00e0m \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u v\u00e0 th\u00eam c\u00e1c y\u1ebfu t\u1ed1 t\u1ea1o m\u1ea3ng nh\u00e1m hay c\u00e1c y\u1ebfu t\u1ed1 t\u1ea1o v\u00e2n tr\u00ean b\u1ec1 m\u1eb7t. C\u00f9ng v\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1ch x\u1eed l\u00fd ho\u00e0n thi\u1ec7n, th\u00ec v\u1ebb \u0111\u1eb9p \u0111\u00f3 s\u1ebd d\u1eabn t\u1edbi m\u1ed9t c\u1ea5p \u0111\u1ed9 kh\u00e1c. Cho d\u00f9 \u0111\u00f3 l\u00e0 t\u00f4ng m\u00e0u m\u1edd c\u1ee7a b\u1ec1 m\u1eb7t nh\u00e1m m\u1ecbn ho\u1eb7c m\u00e0u s\u1eafc b\u1eaft m\u1eaft c\u1ee7a l\u1edbp \u0111\u1ed5 m\u00e0u. Khi ho\u00e0n th\u00e0nh b\u1ec1 m\u1eb7t kim lo\u1ea1i \u0111\u00fang c\u00e1ch, s\u1ebd mang kho\u00e1t l\u00ean s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1 t\u00ednh th\u1eadt s\u1ef1.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>SATIN \u2013 Nh\u00e1m m\u1ecbn<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Ba c\u00e1ch ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u1ea7u ti\u00ean m\u00e0 ch\u00fang ta s\u1ebd xem x\u00e9t trong c\u00f9ng m\u1ed9t nh\u00f3m. Nh\u00e1m m\u1ecbn, Nh\u00e1m th\u00f4 (ch\u1ea3i) v\u00e0 Nh\u00e1m d\u00e2y.\u00a0\u0110i\u1ec3m kh\u00e1c nhau l\u00e0 b\u01b0\u1edbc th\u1ec3 hi\u1ec7n cu\u1ed1i c\u00f9ng. V\u00ec ch\u00fang n\u1eb1m trong kho\u1ea3ng m\u1edd m\u1ecbn \u0111\u1ebfn b\u1ec1 m\u1eb7t g\u1ed1 gh\u1ec1 c\u00f3 k\u1ebft c\u1ea5u \u1ea5n t\u01b0\u1ee3ng h\u01a1n.\u00a0B\u1eb1ng Nh\u00e1m m\u1ecbn, Nh\u00e1m th\u00f4 v\u00e0 Nh\u00e1m d\u00e2y, tinh t\u1ebf nh\u1ea5t l\u00e0 k\u1ebft th\u00fac b\u1ec1 m\u1eb7t nh\u01b0 Nh\u00e1m m\u1ecbn.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>Nh\u1eefng g\u00ec b\u1ea1n s\u1ebd c\u1ea7n cho k\u1ebft th\u00fac Nh\u00e1m m\u1ecbn<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>B\u00e0n ch\u1ea3i \u0111\u1ed3ng thau<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cM\u1ed9t l\u1edbp ho\u00e0n thi\u1ec7n Nh\u00e1m m\u1ecbn l\u00e0 m\u1ed9t k\u1ebft c\u1ea5u ho\u00e0n h\u1ea3o. Ch\u00fang kh\u00f4ng ph\u1ea3n chi\u1ebfu, kh\u00f4ng c\u00f3 c\u00e1c v\u1ebft x\u01b0\u1edbc r\u00f5 r\u00e0ng\u201d, th\u1ee3 kim ho\u00e0n, gi\u1ea3ng vi\u00ean Charles Lewton-Brain c\u1ee7a Calgary, Alberta, British Columbia, Canada gi\u1ea3i th\u00edch.\u00a0\u201cTh\u00f4ng th\u01b0\u1eddng, n\u00f3 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb v\u1ebft x\u01b0\u1edbt c\u1ee7a s\u1ef1 ch\u00e0 s\u00e1t b\u1eb1ng b\u00e0n ch\u1ea3i.\u00a0Tr\u00ean h\u1ee3p kim b\u1ea1c v\u00e0 v\u00e0ng, m\u1ed9t b\u00e0n ch\u1ea3i b\u1eb1ng \u0111\u1ed3ng v\u1edbi n\u01b0\u1edbc x\u00e0 ph\u00f2ng t\u1eeb ch\u1ea5t t\u1ea9y r\u1eeda. Ho\u1eb7c x\u00e0 ph\u00f2ng r\u1eeda tay s\u1ebd c\u00f3 t\u00e1c d\u1ee5ng t\u1ed1t.\u00a0\u0110i\u1ec1u thi\u1ebft y\u1ebfu l\u00e0 s\u1eed d\u1ee5ng n\u01b0\u1edbc x\u00e0 ph\u00f2ng.\u00a0M\u1eb7t kh\u00e1c, b\u00e0n ch\u1ea3i c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed3ng thau l\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i c\u1ee7a b\u1ea1n\u201d.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">C\u00e1c \u0111\u01b0\u1eddng b\u1ea1n t\u1ea1o trong kim lo\u1ea1i c\u00f3 th\u1ec3 l\u00e0 h\u00ecnh tr\u00f2n, th\u1eb3ng ho\u1eb7c theo b\u1ea5t k\u1ef3 h\u1ecda ti\u1ebft n\u00e0o b\u1ea1n ch\u1ecdn.\u00a0Lewton-Brain l\u01b0u \u00fd r\u1eb1ng tr\u00ean l\u1edbp ho\u00e0n thi\u1ec7n Nh\u00e1m m\u1ecbn, c\u00e1c \u0111\u01b0\u1eddng k\u1ebb r\u1ea5t nh\u1ecf v\u00e0 tinh t\u1ebf. Ch\u00fang th\u1ef1c s\u1ef1 kh\u00f3 nh\u1eadn th\u1ea5y.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Nh\u01b0 v\u1edbi b\u1ea5t k\u1ef3 k\u1ef9 thu\u1eadt n\u00e0o, h\u00e3y h\u1ecfi m\u1ed9t s\u1ed1 th\u1ee3 kim ho\u00e0n v\u00e0 b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 c\u00e2u tr\u1ea3 l\u1eddi. \u0110\u1ed1i v\u1edbi Gary Dawson, ch\u1ee7 s\u1edf h\u1eefu c\u1ee7a Gary Dawson Design \u1edf Eugene, Oregon, \u201cV\u1edbi m\u1ed9t b\u1ec1 m\u1eb7t Nh\u00e1m m\u1ecbn th\u1ef1c s\u1ef1, Kh\u00f4ng g\u00ec c\u00f3 th\u1ec3 l\u00e0m m\u00f2n b\u1eb1ng \u0111\u00e1 Scotch. V\u00e0 n\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u01b0 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n\".<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u0110\u00e1 Scotch l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u00e1 m\u00e0i m\u00f2n t\u1ef1 nhi\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00e0i dao. N\u00f3 c\u00f3 d\u1ea1ng g\u1ea7n gi\u1ed1ng h\u00ecnh b\u00fat ch\u00ec. Ngo\u1ea1i tr\u1eeb h\u00ecnh vu\u00f4ng v\u00e0 ph\u1ea7n cu\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o b\u1eb1ng gi\u1ea5y nh\u00e1m. Ch\u00fang cho ph\u00e9p n\u00f3 \u0111i v\u00e0o nh\u1eefng \u0111i\u1ec3m nh\u1ecf nh\u1ea5t. \u201cT\u00f4i th\u00edch s\u1ef1 k\u1ebft th\u00fac l\u00e0 v\u1ebft \u0111\u1ec3 l\u1ea1i c\u1ee7a \u0111\u00e1 Scotch l\u00e0m b\u1ec1 m\u1eb7t\u201d, \u00f4ng Daw Dawson n\u00f3i. \u201cTuy nhi\u00ean n\u00f3 kh\u00f4ng l\u00e0 b\u1ec1 m\u1eb7t tuy\u1ec7t v\u1eddi. V\u00ec v\u1ebft t\u1ea1o x\u01b0\u1edbt kh\u00f4ng s\u00e2u, v\u00e0 m\u1ed9t ti\u1ebft di\u1ec7n r\u1ed9ng c\u00f3 c\u1ea5u tr\u00fac b\u1eb1ng \u0111\u00e1 Scotch c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7. N\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o tr\u00ean m\u1ed9t m\u1ea3ng nh\u1ecf, s\u1ebd kh\u00f4ng b\u1ecb thi\u1ec7t h\u1ea1i nhi\u1ec1u li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng\u201d.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u0110\u00e1 Scotch s\u1ebd kh\u00f3 t\u00ecm ngu\u1ed3n trong nh\u1eefng ng\u00e0y n\u00e0y. Dawson \u0111\u00e3 chuy\u1ec3n sang \u0111\u00e1 g\u1ed1m SuperStone.\u00a0\u201c\u00dd \u0111\u1ecbnh ban \u0111\u1ea7u l\u00e0m s\u1ea1ch \u1edf c\u00f4ng \u0111o\u1ea1n \u0111\u00fac. H\u1ecd c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c c\u00f4ng c\u1ee5 t\u1ea1o b\u1ec1 m\u1eb7t tuy\u1ec7t v\u1eddi!\u201d\u00a0anh ta n\u00f3i.\u00a0\u201c\u01afu \u0111i\u1ec3m c\u1ee7a SuperStones l\u00e0 ch\u00fang c\u00f3 t\u00e1m lo\u1ea1i (t\u1eeb 180 \u0111\u1ebfn 1200). V\u00e0 ch\u00fang c\u00f3 s\u1eb5n m\u1ed9t s\u1ed1 k\u00edch c\u1ee1, t\u1eeb 1mm vu\u00f4ng \u0111\u1ebfn l\u1edbn h\u01a1n nhi\u1ec1u\u201d.\u00a0V\u00e0, gi\u1ed1ng nh\u01b0 \u0111\u00e1 Scotch, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh \u0111\u1ec3 ti\u1ebfp c\u1eadn nh\u1eefng k\u1ebd nh\u1ecf nh\u1ea5t.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1946 \" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2020\/10\/M%E1%BA%B9o-K%E1%BB%B9-thu%E1%BA%ADt-cho-c%C3%A1c-b%E1%BB%81-m%E1%BA%B7t-Nh%C3%A1m-ph%E1%BB%95-bi%E1%BA%BFn-2.jpg\" alt=\"\" width=\"500\" height=\"300\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">B\u1ea5t k\u1ec3 c\u00e1c c\u00f4ng c\u1ee5 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng \u0111\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t b\u1ec1 m\u1eb7t nh\u00e1m m\u1ecbn. Dawson n\u00f3i r\u1eb1ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u00e0m vi\u1ec7c theo h\u01b0\u1edbng \u0111\u1ed3ng \u0111\u1ec1u. \u201cN\u00f3 c\u00f3 th\u1ec3 kh\u00f3. Cho d\u00f9 \u00e1p d\u1ee5ng k\u1ebft c\u1ea5u theo m\u1ed9t h\u01b0\u1edbng ho\u1eb7c theo h\u00ecnh tr\u00f2n. H\u00e3y l\u00e0m vi\u1ec7c \u0111\u1ec3 c\u00f3 s\u1ef1 th\u1ed1ng nh\u1ea5t \u0111\u1ebfn b\u01b0\u1edbc ho\u00e0n thi\u1ec7n\u201d. May m\u1eafn thay, Dawson n\u00f3i, b\u1edfi v\u00ec Nh\u00e1m m\u1ecbn kh\u00f4ng ph\u1ea3i l\u00e0 chi ti\u1ebft \u0111\u01b0\u1ee3c kh\u1eafc s\u00e2u. Th\u1eadt d\u1ec5 d\u00e0ng \u0111\u1ec3 s\u1eeda ch\u1eefa n\u1ebfu b\u1ea1n ngh\u0129 r\u1eb1ng n\u00f3 \u0111\u00e3 sai. \u201cL\u1eddi khuy\u00ean t\u1ed1t nh\u1ea5t t\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0a ra l\u00e0 s\u1ef1 ki\u00ean tr\u00ec. Gi\u1eef cho \u0111\u1ebfn khi n\u00f3 \u0111\u01b0\u1ee3c tr\u00f4ng l\u00e0 \u0111\u00fang\u201d.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">T\u00ednh nh\u1ea5t qu\u00e1n c\u0169ng l\u00e0 m\u1ed9t c\u00e2n nh\u1eafc quan tr\u1ecdng \u0111\u1ed1i v\u1edbi Judy Hoch. L\u00e0 m\u1ed9t th\u1ee3 kim ho\u00e0n v\u00e0 ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn t\u1eeb Salida, Colorado.\u00a0C\u00f4 \u1ea5y th\u00edch k\u1ebft th\u00fac Nh\u00e1m m\u1ecbn, c\u00e1ch m\u00e0 n\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n cho s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y.\u00a0\u201c\u0110\u00e2y l\u00e0 m\u1ed9t b\u1ec1 m\u1eb7t th\u00e0nh ph\u1ea9m th\u00e2n thi\u1ec7n\u201d, c\u00f4 n\u00f3i. \u201dN\u00f3 t\u1ed3n t\u1ea1i nh\u01b0 d\u1ea5u v\u00e2n tay v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.\u00a0N\u00f3 kh\u00f4ng l\u00e0 m\u1eabu \u0111\u1eb7c bi\u1ec7t.\u00a0N\u00f3 kh\u00f4ng \u0111\u1ee7 s\u00e1ng b\u00f3ng. Nh\u01b0ng n\u1ebfu b\u1ea1n l\u1ea5y d\u1ea7u thoa tr\u00ean n\u00f3, n\u00f3 s\u1ebd thay \u0111\u1ed5i.\u00a0N\u1ebfu b\u1ea1n c\u00e0o x\u01b0\u1edbt n\u00f3, n\u00f3 tr\u00f4ng gi\u1ed1ng nh\u01b0 nhi\u1ec1u v\u00e2n h\u01a1n\u201d.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 nh\u1ea5t qu\u00e1n cho s\u1ef1 ho\u00e0n thi\u1ec7n m\u00e0 c\u00f4 \u1ea5y y\u00eau c\u1ea7u trong c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh. Hoch ph\u1ea7n l\u1edbn d\u1ef1a v\u00e0o m\u00e1y ng\u00e0o c\u1ee7a c\u00f4 \u1ea5y thay v\u00ec th\u1ef1c hi\u1ec7n b\u1eb1ng tay. \u201cT\u00f4i l\u00e0 m\u1ed9t fan h\u00e2m m\u1ed9 c\u1ee7a m\u00e1y ng\u00e0o l\u00e0m s\u1ea1ch Rio Grande. H\u1ecd cho t\u00f4i b\u00e0n ch\u1ea3i t\u1ea1o b\u1ec1 m\u1eb7t 3 - 5micron.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">M\u1ed9t c\u00f4ng c\u1ee5 kh\u00e1c n\u1eefa, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t Nh\u00e1m m\u1ecbn l\u00e0 mi\u1ebfng ScotchBrite.\u00a0\u201cCh\u00fang \u0111\u01b0\u1ee3c t\u1ea1o t\u1eeb nhi\u1ec1u lo\u1ea1i s\u1ea1n kh\u00e1c nhau\u201d, Lewton-Brain n\u00f3i.\u00a0\u201cCh\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4 ho\u1eb7c v\u1edbi ch\u1ea5t b\u00f4i tr\u01a1n tr\u00ean kim lo\u1ea1i.\u00a0C\u00e1c n\u00e9t c\u00f3 th\u1ec3 song song ho\u1eb7c tr\u00f2n ng\u1eabu nhi\u00ean.\u00a0S\u1eed d\u1ee5ng lo\u1ea1i nh\u00e1m t\u1ed1t h\u01a1n c\u1ee7a ScotchBrite, th\u00ec c\u00e1c d\u1ea5u hi\u1ec7u c\u00e0ng \u00edt r\u00f5 n\u00e9t.\u00a0L\u1ef1c ma s\u00e1t c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 t\u1ea1o ra c\u1ea5u tr\u00fac cu\u1ed1i c\u00f9ng c\u1ee7a n\u00f3\u201d.\u00a0\u00c1p l\u1ef1c b\u1ea1n s\u1eed d\u1ee5ng c\u00e0ng nh\u1eb9, b\u1ec1 m\u1eb7t x\u01b0\u1edbt \u0111\u1ec3 l\u1ea1i c\u1ee7a b\u1ea1n s\u1ebd c\u00e0ng nh\u1eb9.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y b\u1ee9c thi\u1ebft, Lewton-Brain n\u00f3i, h\u00e3y \u0111i \u0111\u1ebfn ph\u00f2ng t\u1eafm. V\u00e0 s\u1eed d\u1ee5ng kem \u0111\u00e1nh r\u0103ng ch\u00e0 x\u00e1t b\u1eb1ng v\u1ea3i ho\u1eb7c ch\u1ec9 b\u1eb1ng ng\u00f3n tay c\u1ee7a b\u1ea1n. Ch\u1ea5t m\u00e0i m\u00f2n m\u1ecbn trong \u0111\u00f3 c\u00f3 th\u1ec3 gi\u00fap t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t m\u1ecbn. V\u00e0 \u0111\u1eebng lo l\u1eafng, v\u00ec c\u00e1ch l\u00e0m kh\u00f4ng ch\u00ednh th\u1ed1ng n\u00e0y. N\u00f3 v\u1eabn s\u1ebd t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t l\u00e2u d\u00e0i nh\u01b0 b\u1ea5t k\u1ef3 k\u1ef9 thu\u1eadt Nh\u00e1m m\u1ecbn n\u00e0o kh\u00e1c. \u201cD\u00f9 b\u1ea5t k\u1ef3 s\u1ef1 k\u1ebft th\u00fac \u0111\u1ed3ng \u0111\u1ec1u n\u00e0o tr\u00ean b\u1ec1 m\u1eb7t. Ch\u00fang v\u1eabn s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng v\u1ebft tr\u1ea7y x\u01b0\u1edbc v\u00e0 v\u1ebft l\u00f5m l\u1edbn h\u01a1n t\u1eeb ng\u01b0\u1eddi s\u1eed d\u1ee5ng. Do va ch\u1ea1m l\u00e0m h\u1ecfng \u0111\u1ed3 trang s\u1ee9c trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng\u201d, theo \u00f4ng Lew Lewton-Brain. \u201cV\u00e0 m\u1ed9t b\u1ec1 m\u1eb7t Nh\u00e1m m\u1ecbn ph\u00f9 h\u1ee3p. Ch\u00fang s\u1ebd m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 thi\u1ec7t h\u1ea1i m\u1ed9t c\u00e1ch tr\u1ef1c quan h\u01a1n. N\u1ebfu so v\u1edbi m\u1ed9t b\u1ec1 m\u1eb7t \u0111\u1ea1t \u0111\u1ed9 b\u00f3ng cao.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Lewton-Brain cho bi\u1ebft th\u00eam r\u1eb1ng b\u1ea5t k\u1ef3 \u0111\u1ed3 trang s\u1ee9c ho\u00e0n thi\u1ec7n s\u1ebd v\u1eabn b\u1ecb h\u01b0 h\u1ecfng. Ho\u1eb7c s\u1ebd b\u1ecb thay \u0111\u1ed5i th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 \u0111eo.\u00a0Ch\u1ea5t li\u1ec7u Nh\u00e1m m\u1ecbn sau khi ho\u00e0n thi\u1ec7n. V\u00e0 nh\u1eefng d\u1ea1ng nh\u01b0 ch\u00fang c\u00f3 xu h\u01b0\u1edbng t\u1ed3n t\u1ea1i l\u00e2u h\u01a1n so v\u1edbi l\u1edbp ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng. B\u1edfi v\u00ec ch\u00fang l\u00e0 lo\u1ea1i x\u1eed l\u00fd b\u1ec1 m\u1eb7t tr\u01b0\u1edbc, b\u1eb1ng c\u00e1ch l\u00e0m m\u1edd. N\u00f3 mang l\u1ea1i cho b\u1ea1n c\u1ea3m gi\u00e1c hao m\u00f2n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"color: #000000;\">BRUSHED &amp; WIRE BRUSHED - NH\u00c1M TH\u00d4 V\u00c0 NH\u00c1M D\u00c2Y<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">B\u1ec1 m\u1eb7t Nh\u00e1m th\u00f4 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb nhi\u1ec1u c\u00f4ng c\u1ee5, k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u1ec1 m\u1eb7t Nh\u00e1m m\u1ecbn.\u00a0S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 \u1edf m\u1ee9c \u0111\u1ed9 c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c truy\u1ec1n. V\u00e0 c\u00e1c \u0111\u01b0\u1eddng r\u00f5 r\u00e0ng h\u01a1n do b\u00e0n ch\u1ea3i \u0111\u1ec3 l\u1ea1i.\u00a0V\u1edbi m\u1ed9t k\u1ebft th\u00fac Nh\u00e1m d\u00e2y, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t c\u00e0ng l\u1edbn h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>Nh\u1eefng g\u00ec b\u1ea1n s\u1ebd c\u1ea7n cho Nh\u00e1m th\u00f4<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cTheo t\u00f4i hi\u1ec3u, s\u1ef1 \u0111\u1ed3ng thu\u1eadn l\u00e0 n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn ra c\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc ri\u00eang l\u1ebb. \u0110\u00f3 ch\u00ednh l\u00e0 m\u1ed9t b\u1ec1 m\u1eb7t Nh\u00e1m th\u00f4 \u0111\u01b0\u1ee3c k\u00e9o b\u1edfi b\u00e0n ch\u1ea3i\u201d, theo \u00f4ng Lewton -Brain. \u201cNh\u1eefng v\u1ebft tr\u1ea7y x\u01b0\u1edbc th\u01b0\u1eddng song song v\u1edbi nhau. Ch\u00fang n\u1ed1i d\u1ecdc theo th\u00e2n c\u1ee7a chi\u1ebfc nh\u1eabn.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1edbi b\u1ec1 m\u1eb7t Nh\u00e1m d\u00e2y, b\u1ec1 m\u1eb7t cu\u1ed1i c\u00f9ng s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c d\u00e2y trong b\u00e0n ch\u1ea3i v\u00e0 kim lo\u1ea1i b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. Nh\u01b0 Lewton-Brain l\u01b0u \u00fd, l\u1edbp ho\u00e0n thi\u1ec7n Nh\u00e1m d\u00e2y b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 tr\u00f4ng kh\u00e1c h\u01a1n so v\u1edbi tr\u00ean \u0111\u1ed3ng thau. \u201cM\u1ed9t b\u1ec1 m\u1eb7t t\u1ea1o b\u1eb1ng b\u00e0n ch\u1ea3i \u0111\u1ed3ng thau v\u1edbi n\u01b0\u1edbc x\u00e0 ph\u00f2ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 k\u1ebft th\u00fac Nh\u00e1m m\u1ecbn\u201d, \u00f4ng n\u00f3i. \u201cM\u1ed9t b\u00e0n ch\u1ea3i d\u00e2y th\u00e9p \u0111\u1ec3 l\u1ea1i c\u00e1c r\u00e3nh nh\u1ecf th\u1ef1c s\u1ef1 v\u00e0 ch\u1eafc ch\u1eafn l\u00e0 th\u00f4 h\u01a1n.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Nh\u01b0 v\u1edbi Nh\u00e1m m\u1ecbn, c\u00f3 nhi\u1ec1u k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong vi\u1ec7c t\u1ea1o ra v\u00f9ng nh\u00ecn nh\u01b0 ch\u1ea3i x\u01b0\u1edbt.\u00a0M\u1ed9t c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn l\u00e0 m\u1ed9t b\u1ed9 tr\u1ee5c quay v\u1edbi b\u00e0n ch\u1ea3i l\u00f4ng xuy\u00ean t\u00e2m 3M. \u201cC\u00e1c c\u00f4ng c\u1ee5 n\u00e0y c\u00f3 nhi\u1ec1u lo\u1ea1i, t\u1eeb th\u00f4 \u0111\u1ebfn nhuy\u1ec5n\u201d, Maxwell c\u1ee7a Maxwell CAD \u1edf Oceanside, California, n\u00f3i.\u00a0\u201cPh\u1ea7n l\u1edbn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi m\u1ed9t c\u00f4ng c\u1ee5 quay tay c\u1ea7m. Nh\u01b0ng b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp c\u00e1c b\u00e0n ch\u1ea3i tr\u00ean m\u00e1y n\u1ebfu b\u1ea1n mu\u1ed1n t\u01b0\u01a1ng t\u00e1c tr\u00ean b\u1ec1 m\u1eb7t r\u1ed9ng h\u01a1n\u201d.\u00a0V\u00ed d\u1ee5: \u0111\u1ec3 t\u1ea1o c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng tr\u00ean m\u1ed9t nh\u1eabn c\u01b0\u1edbi \u0111\u01a1n gi\u1ea3n. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t c\u00e1c b\u00e0n ch\u1ea3i v\u00e0o tr\u1ee5c xoay c\u1ee7a m\u00ecnh. \u0110\u1eb7t nh\u1eabn v\u00e0o m\u1ed9t tr\u1ee5c g\u00e1, sau \u0111\u00f3 xoay tr\u1ee5c t\u1eeb t\u1eeb \u0111\u1ec3 t\u1ea1o ch\u00fang.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1954 \" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2020\/10\/M%E1%BA%B9o-K%E1%BB%B9-thu%E1%BA%ADt-cho-c%C3%A1c-b%E1%BB%81-m%E1%BA%B7t-Nh%C3%A1m-ph%E1%BB%95-bi%E1%BA%BFn-8.jpg\" alt=\"\" width=\"500\" height=\"563\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Dawson th\u00edch s\u1eed d\u1ee5ng gi\u1ea5y nh\u00e1m hay b\u00e0n ch\u1ea3i b\u1eb1ng th\u00e9p ho\u1eb7c \u0111\u1ed3ng thau \u0111\u1ec3 t\u1ea1o ra phi\u00ean b\u1ea3n c\u1ee7a m\u00ecnh.\u00a0\u201cS\u1ef1 kh\u00e1c bi\u1ec7t ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u1ed9 nh\u00e1m\u201d, \u00d4ng \u1ea5y n\u00f3i.\u00a0\u201cNh\u00e1m m\u1ecbn \u1edf \u0111\u00e2y l\u00e0 h\u00ecnh d\u1ea1ng m\u1ed9t lo\u1ea1i s\u1ea1n r\u1ea5t m\u1ecbn, Nh\u00e1m d\u00e2y th\u00ec th\u00f4 h\u01a1n\u201d.\u00a0\u00d4ng khuy\u00ean b\u1ea1n n\u00ean th\u1eed b\u00e0n ch\u1ea3y h\u00ecnh b\u00fat b\u1eb1ng th\u00e9p ho\u1eb7c \u0111\u1ed3ng thau.\u00a0Nh\u1eefng b\u00e0n ch\u1ea3i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chu\u1ea9n b\u1ecb cho m\u1ed9t b\u1ec1 m\u1eb7t \u0111\u1ed5 men. Nh\u01b0ng s\u1ebd t\u00e1c d\u1ee5ng t\u1ed1t \u0111\u1ec3 t\u1ea1o v\u1ebft v\u00e2n tr\u00ean c\u00e1c kim lo\u1ea1i m\u1ec1m h\u01a1n.\u00a0Ngo\u00e0i ra, \u0111\u1ed9 c\u1ee9ng c\u1ee7a l\u00f4ng tr\u00ean nh\u1eefng chi\u1ebfc b\u00fat n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh. Ch\u00fang d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 v\u00e2n \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cM\u1ed9t ng\u01b0\u1eddi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng gi\u1ea5y nh\u00e1m \u0111\u1ee7 l\u1edbn \u0111\u1ec3 t\u1ea1o v\u1ebft. Ho\u1eb7c d\u00e1n c\u00e1c h\u1ea1t th\u00f4 v\u00e0 n\u01b0\u1edbc ho\u1eb7c d\u1ea7u c\u1ecd x\u00e1t v\u00e0o ng\u00f3n tay\u201d, anh n\u00f3i th\u00eam. Lewton-Brain, l\u01b0u \u00fd r\u1eb1ng m\u1ed9t \u0111\u00f4i g\u0103ng tay cao su l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng t\u1ed1t cho \u0111\u1ec1 ngh\u1ecb \u0111\u00f3.\u00a0\u201cC\u00e1t, silicon cacbua, ho\u1eb7c c\u00e1c ch\u1ea5t m\u00e0i m\u00f2n kh\u00e1c l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn.\u00a0C\u00e1c h\u1ea1t c\u00e0ng th\u00f4, d\u1ea5u hi\u1ec7u c\u00e0ng r\u00f5 r\u00e0ng.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Chuy\u1ec3n \u0111\u1ed5i t\u1eeb b\u00e0n ch\u1ea3i l\u00f4ng c\u1ee9ng sang b\u00e0n ch\u1ea3i d\u00e2y l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t cu\u1ed1i c\u00f9ng trong nh\u1eefng c\u1ea5u tr\u00fac v\u00e2n n\u00e0y. Gi\u1ed1ng nh\u01b0 b\u00e0n ch\u1ea3i l\u00f4ng c\u1ee9ng, b\u00e0n ch\u1ea3i d\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00f9ng v\u1edbi \u0111\u1ed9ng c\u01a1 \u0111\u00e1nh b\u00f3ng ho\u1eb7c tr\u1ee5c quay v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n ho\u1eb7c kh\u00f4ng. S\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n s\u1ebd t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n, \u00edt th\u00f4 h\u01a1n. \u201cN\u1ebfu b\u00e0n ch\u1ea3i l\u00e0 b\u1ea1c niken \u0111\u1ed3ng thau (\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00e0n ch\u1ea3i niken), n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n\u201d, theo \u00f4ng Lewton-Brain. \u201cN\u1ebfu kh\u00f4ng, n\u00f3 \u0111\u1ec3 l\u1ea1i \u0111\u1ed3ng thau ho\u1eb7c b\u1ea1c niken tr\u00ean trang s\u1ee9c c\u1ee7a b\u1ea1n. Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 th\u1ee9 duy nh\u1ea5t b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u1ec3 b\u00f4i tr\u01a1n hay kh\u00f4ng\u201d. C\u00e1c b\u00e0n ch\u1ea3i kh\u00e1c nhau v\u1ec1 \u0111\u1ed9 th\u00f4 cho c\u00e1c m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau c\u1ee7a c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t. Kh\u00f4ng \u0111\u1ed3ng ngh\u0129a b\u1ec1 m\u1eb7t nh\u01b0 th\u1ebf n\u00e0o s\u1ebd \u0111i v\u1edbi v\u1ebb ngo\u00e0i c\u1ee7a d\u1ee5ng c\u1ee5 t\u1ea1o ra n\u00f3. Maxwell l\u1ea5y ra m\u1ed9t m\u1ea3nh kim lo\u1ea1i d\u00f9ng \u0111\u1ec3 th\u1eed nghi\u1ec7m v\u00e0 th\u1eed t\u1eebng c\u00e1i. \u201c\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u1ea3m gi\u00e1c v\u1ec1 v\u1ebb ngo\u00e0i s\u1ebd nh\u01b0 th\u1ebf n\u00e0o. H\u00e3y l\u1ea5y m\u1ed9t chi\u1ebfc nh\u1eabn v\u00e0ng tr\u1eafng, l\u00e0m t\u1eebng c\u00e1i v\u00e0 xem nh\u1eefng g\u00ec b\u1ea1n ngh\u0129.\u201d<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"color: #000000;\">B\u1eaeN C\u00c1T<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cB\u1eafn c\u00e1t\u201d l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef c\u1ed5 x\u01b0a cho k\u1ef9 thu\u1eadt ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ki\u1ec3u b\u1eafn ph\u00e1 n\u00e0y.\u00a0Tr\u00ean th\u1ef1c t\u1ebf, do nguy c\u01a1 m\u1eafc b\u1ec7nh b\u1ee5i v\u00e0o ph\u1ed5i t\u1eeb c\u00e1t. M\u1ed9t lo\u1ea1t c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 thay th\u1ebf n\u00f3. T\u1eeb silicon cacbua v\u00e0 nh\u00f4m oxit \u0111\u1ebfn c\u00e1c h\u1ea1t th\u1ee7y tinh nh\u1ecf.\u00a0C\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ed9t bu\u1ed3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang. N\u01a1i ch\u1ee9a m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh. V\u00e0 tr\u00e1nh cho h\u1ecd h\u00edt ph\u1ea3i c\u00e1c h\u1ea1t b\u1ee5i trong kh\u00f4ng kh\u00ed.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>Nh\u1eefng g\u00ec b\u1ea1n s\u1ebd c\u1ea7n cho k\u1ebft th\u00fac B\u1eafn c\u00e1t<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cV\u1edbi kh\u1ea3 n\u0103ng phun c\u00e1t, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u1ee9c \u0111\u1ed9 va \u0111\u1eadp\u201d, theo Max Maxwell. \u201cB\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1eeb \u0111\u00e1 silic cacbua th\u1eadt c\u1ee9ng \u0111\u1ebfn h\u1ea1t th\u1ee7y tinh, m\u1ed9t trong nh\u1eefng lo\u1ea1i t\u1ed1t nh\u1ea5t. Nh\u1eefng h\u1ea1t th\u1ee7y tinh - Ch\u00fang ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng qu\u1ea3 c\u1ea7u nh\u1ecf, ho\u00e0n h\u00e0o. Khi ch\u00fang va v\u00e0o b\u1ec1 m\u1eb7t kim lo\u1ea1i, ch\u00fang \u0111\u1eadp v\u00e0o n\u00f3 nh\u01b0ng nh\u1eefng \u0111\u1ed1m r\u1ea5t nh\u1ecf. N\u00f3 t\u1ea1o ra m\u1ed9t lo\u1ea1i b\u1ec1 m\u1eb7t m\u1ec1m m\u1ea1i, nh\u1eb9 nh\u00e0ng nh\u01b0ng v\u1eabn s\u00e1ng b\u00f3ng. \u0110\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u00e1nh b\u00f3ng cao so v\u1edbi silic cacbua, lo\u1ea1i c\u00f3 c\u00e1c c\u1ea1nh v\u00e0 c\u1ea5u tr\u00fac th\u00f4.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Maxwell c\u0169ng th\u00edch s\u1eed d\u1ee5ng c\u00e1c h\u1ea1t c\u01b0\u1eddm th\u1ee7y tinh tr\u00ean c\u00e1c m\u1ea3ng nh\u1ecf. Ho\u1eb7c c\u00e1c ng\u00f3c ng\u00e1ch v\u00e0 c\u00e1c chi ti\u1ebft nh\u1ecf nh\u01b0 d\u01b0\u1edbi r\u00e3nh c\u1eaft h\u1eb9p.\u00a0C\u00e1c h\u1ea1t th\u1ee7y tinh c\u00f3 th\u1ec3 v\u00e0o \u0111i v\u00e0o \u0111\u00f3 v\u00e0 l\u00e0m s\u00e1ng n\u00f3. Thay v\u00ec c\u1ed1 g\u1eafng ti\u1ebfp c\u1eadn ch\u00fang b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 nh\u1ecf \u0111\u1ec3 \u0111\u00e1nh b\u00f3ng ho\u1eb7c \u0111\u00e1nh b\u00f3ng n\u00f3 b\u1eb1ng tay.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">C\u00e1c h\u1ea1t c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 70 \u0111\u1ebfn 140mesh (3 \u0111\u1ebfn 4 mm), \u0111\u01b0\u1ee3c b\u1eafn t\u1eeb m\u1ed9t c\u00f4ng c\u1ee5 h\u00ecnh b\u00fat. \u201c\u0110\u1eb7c bi\u1ec7t n\u00f3 kh\u00f4ng ch\u00ednh x\u00e1c l\u1eafm\u201d, Maxwell n\u00f3i. \u201cV\u00ec v\u1eady n\u00ean che gi\u1ea5u b\u1ea5t k\u1ef3 khu v\u1ef1c n\u00e0o b\u1ea1n kh\u00f4ng mu\u1ed1n b\u1eafn c\u00e1t v\u00e0o. N\u00f3 l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng hay\u201d. \u00d4ng \u0111\u1ec1 ngh\u1ecb s\u1eed d\u1ee5ng b\u0103ng keo ho\u1eb7c s\u01a1n m\u00f3ng tay l\u00e0m m\u1eb7t n\u1ea1. \u201cB\u1ea5t c\u1ee9 th\u1ee9 g\u00ec b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng lo\u1ea1i b\u1ecf sau \u0111\u00f3\u201d, anh \u1ea5y n\u00f3i.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1948 \" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2020\/10\/M%E1%BA%B9o-K%E1%BB%B9-thu%E1%BA%ADt-cho-c%C3%A1c-b%E1%BB%81-m%E1%BA%B7t-Nh%C3%A1m-ph%E1%BB%95-bi%E1%BA%BFn-4.jpg\" alt=\"\" width=\"500\" height=\"792\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Thay v\u00ec b\u1eafn ph\u00e1 b\u1ec1 m\u1eb7t kim lo\u1ea1i, Lewton-Brain \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u00e1nh ch\u1ea3i h\u1ecda ti\u1ebft (texturing brushes). \u201cM\u1ed9t b\u1ec1 m\u1eb7t B\u1eafn c\u00e1t r\u1ea5t m\u1ecfng manh. Tr\u1eeb khi n\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi c\u00e1c v\u00e1ch xung quanh ho\u1eb7c n\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o tr\u00ean b\u1ec1 m\u1eb7t l\u00f5m\u201d, \u00f4ng n\u00f3i. \u201cNgay c\u1ea3 m\u00f3ng tay c\u0169ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng n\u00f3. T\u00f4i r\u1ea5t th\u00edch b\u00e0n ch\u1ea3i cong h\u00ecnh c\u00e1nh cung. Ch\u00fang tr\u00f4ng nh\u1ecf nh\u1eafn, nh\u01b0 phi\u00ean b\u1ea3n nh\u1eb9 nh\u00e0ng c\u1ee7a m\u00e1y t\u1ea9y s\u01a1n, lo\u1ea1i m\u00e0 b\u1ea1n s\u1eed d\u1ee5ng v\u1edbi m\u00e1y khoan \u0111i\u1ec7n.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y, g\u1eafn li\u1ec1n v\u1edbi m\u1ed9t con l\u0103n quay tay c\u1ea7m. N\u00f3 c\u00f3 d\u00e2y th\u00e9p xoay tr\u00ean b\u1ec1 m\u1eb7t.\u00a0C\u00e1c d\u00e2y t\u1eeb th\u00f4 \u0111\u1ebfn m\u1ecbn.\u00a0\u201cCh\u00fang \u0111\u1ec3 l\u1ea1i k\u1ebft c\u1ea5u tr\u00ean b\u1ec1 m\u1eb7t r\u1ea5t gi\u1ed1ng v\u1edbi c\u00e1c va \u0111\u1eadp m\u00e0i m\u00f2n\u201d, theo \u00f4ng Lew Lewton-Brain.\u00a0\u201cTuy ch\u00fang va \u0111\u1eadp m\u1ea1nh nh\u01b0ng b\u1ec1 m\u1eb7t kim lo\u1ea1i c\u1ee9ng n\u00ean kh\u00f3 g\u00e2y h\u01b0 h\u1ecfng\u201d.\u00a0K\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u0169ng gi\u1ed1ng nh\u01b0 v\u1edbi c\u00f4ng ngh\u1ec7 B\u1eafn c\u00e1t truy\u1ec1n th\u1ed1ng. Nh\u01b0ng n\u00f3 tr\u00f4ng ch\u1eb7t c\u1ee9ng h\u01a1n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c b\u1ec1n h\u01a1n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00d4ng n\u00f3i th\u00eam r\u1eb1ng nh\u1eefng b\u00e0n ch\u1ea3i n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n tr\u00ean c\u00e1c h\u1ee3p kim c\u1ee9ng h\u01a1n. V\u00e0 khi s\u1eed d\u1ee5ng ch\u00fang, b\u1ea1n kh\u00f4ng n\u00ean \u0111\u1ea9y m\u1ea1nh v\u00e0o kim lo\u1ea1i. \u201cB\u1ea1n c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y c\u00e1c c\u00f4ng c\u1ee5\u201d, anh \u1ea5y n\u00f3i. \u201cNgo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 ho\u00e0n thi\u1ec7n t\u1ed1t h\u01a1n. B\u1eb1ng c\u00e1ch b\u1eaft \u0111\u1ea7u v\u1edbi s\u1ef1 nh\u1eb9 nh\u00e0ng v\u00e0 thay \u0111\u1ed5i \u00e1p l\u1ef1c, ho\u1eb7c th\u1eadm ch\u00ed b\u00f3 c\u00e1c d\u00e2y l\u1ea1i v\u1edbi nhau. B\u1ea1n c\u00f3 th\u1ec3 \u1ea5n nghi\u00eang ch\u00fang v\u00e0o m\u1ed9t b\u00ean trong khi quay \u0111\u1ec3 thay \u0111\u1ed5i giao di\u1ec7n. N\u1ebfu d\u00e2y th\u00e9p bung ra kh\u1ecfi b\u00e0n ch\u1ea3i, t\u1ee9c l\u00e0 b\u1ea1n \u0111ang \u0111\u1ea9y qu\u00e1 m\u1ea1nh.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Ngo\u00e0i ra, Dawson th\u00edch s\u1eed d\u1ee5ng m\u00e1y quay kim c\u1ee7a m\u00ecnh \u0111\u1ec3 \u00e1p d\u1ee5ng h\u00ecnh th\u00e0nh n\u00ean c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t.\u00a0\u201cKh\u00f4ng gi\u1ed1ng nh\u01b0 b\u00e0n ch\u1ea3i c\u00e1nh cung, v\u1eadt li\u1ec7u th\u00e9p kh\u00f4ng g\u1ec9 gi\u1ed1ng nh\u01b0 m\u0169i kim. Ch\u00fang c\u00f3 th\u1ec3 \u0111i v\u00e0o kh\u00e1 nhi\u1ec1u n\u01a1i tr\u00ean b\u1ec1 m\u1eb7t\u201d, anh n\u00f3i.\u00a0\u201cC\u1ea5u tr\u00fac n\u00f3 \u0111\u1ec3 l\u1ea1i l\u00ean b\u1ec1 m\u1eb7t r\u1ea5t gi\u1ed1ng v\u1edbi v\u1ebft b\u1eafn h\u1ea1t th\u1ee7y tinh. V\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp ho\u00e0n thi\u1ec7n cu\u1ed1i c\u00f9ng ho\u1eb7c l\u00e0m n\u1ec1n.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Khi l\u00e0m vi\u1ec7c v\u1edbi d\u1ee5ng c\u1ee5 b\u1eafn c\u00e1t, h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t h\u1ea1t s\u1ea1n m\u1ecbn. Sau \u0111\u00f3 l\u00e0m vi\u1ec7c theo c\u00e1ch c\u1ee7a b\u1ea1n \u0111\u1ec3 tr\u1edf n\u00ean th\u00f4 h\u01a1n ho\u1eb7c m\u00e0i m\u00f2n m\u1ea1nh h\u01a1n.\u00a0B\u1eb1ng c\u00e1ch n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng kim lo\u1ea1i khi\u1ebfn b\u1ea1n ph\u1ea3i s\u1eeda ho\u1eb7c x\u00f3a b\u1ecf n\u00f3 v\u1ec1 sau.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">M\u1eb7c d\u00f9 v\u1ebb ngo\u00e0i c\u1ee7a l\u1edbp ho\u00e0n thi\u1ec7n B\u1eafn c\u00e1t c\u00f3 th\u1ec3 l\u00e0 k\u1ebft qu\u1ea3 mong mu\u1ed1n c\u1ee7a b\u1ea1n. Nh\u01b0ng Lewton-Brain c\u0169ng l\u01b0u \u00fd r\u1eb1ng, do c\u00e1ch k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t kim lo\u1ea1i. N\u00f3 s\u1ebd d\u1ec5 ti\u1ebfp nh\u1eadn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ti\u1ebfp theo nh\u01b0 oxy h\u00f3a ho\u1eb7c nhu\u1ed9m m\u00e0u kim lo\u1ea1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>T\u00e1n b\u00faa<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>Nh\u1eefng g\u00ec b\u1ea1n s\u1ebd c\u1ea7n cho k\u1ebft th\u00fac T\u00e1n b\u00faa<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">M\u1ed9t c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t T\u00e1n b\u00faa truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch \u0111\u1eadp v\u00e0o kim lo\u1ea1i v\u1edbi \u0111\u1ea7u tr\u00f2n c\u1ee7a m\u1ed9t c\u00e2y b\u00faa. C\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng l\u01b0\u1ee3n s\u00f3ng c\u00f3 t\u1ed5 ch\u1ee9c n\u00e0y.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cC\u1ea5u tr\u00fac n\u00e0y th\u01b0\u1eddng tr\u00f4ng t\u1ed1t nh\u1ea5t khi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho s\u1ef1 chu\u1ea9n b\u1ecb. C\u00f4ng vi\u1ec7c cho m\u1ed9t giai \u0111o\u1ea1n x\u1eed l\u00fd ti\u1ebfp theo n\u00e0o \u0111\u00f3. Th\u1eadm ch\u00ed tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t\u201d, Daw Dawson n\u00f3i.\u00a0\u201cTr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n, t\u00f4i s\u1ebd th\u01b0\u1eddng l\u1ea5y m\u1ed9t b\u1ec1 m\u1eb7t \u0111\u00e3 \u0111\u00e1nh b\u00f3ng.\u00a0Nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u00e1ch nh\u00ecn nh\u1eadn.\u00a0S\u1eed d\u1ee5ng b\u00faa \u0111\u1ea7u tr\u00f2n \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng s\u1eb5n. Th\u1ef1c hi\u1ec7n tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng, \u0111\u1ec3 t\u1ea1o ra m\u1ed9t hi\u1ec7u \u1ee9ng r\u1ea5t \u1ea5n t\u01b0\u1ee3ng, t\u01b0\u01a1i s\u00e1ng.\u00a0S\u1eed d\u1ee5ng b\u00faa kh\u00f4ng b\u00f3ng \u0111\u1ea7u l\u00ean m\u1ed9t b\u1ec1 m\u1eb7t ch\u01b0a \u0111\u00e1nh b\u00f3ng s\u1ebd t\u1ea1o ra m\u1ed9t ki\u1ec3u nh\u00ecn th\u00f4 r\u00e1p.\u00a0S\u1eed d\u1ee5ng b\u00faa ph\u1eb3ng c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec1u m\u1eb7t ph\u1eb3ng nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 n\u1ed5i b\u1eadt. \u0110\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t l\u1ed3i.\u201d<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1952 \" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2020\/10\/M%E1%BA%B9o-K%E1%BB%B9-thu%E1%BA%ADt-cho-c%C3%A1c-b%E1%BB%81-m%E1%BA%B7t-Nh%C3%A1m-ph%E1%BB%95-bi%E1%BA%BFn-7.jpg\" alt=\"\" width=\"500\" height=\"460\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u0110\u1ed1i v\u1edbi t\u1ed1c \u0111\u1ed9, Maxwell th\u00edch thay th\u1ebf b\u00faa truy\u1ec1n th\u1ed1ng b\u1eb1ng \u0111\u1ea7u xoay tr\u00ean tr\u1ee5c quay tay c\u1ea7m c\u1ee7a m\u00ecnh. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh th\u00eam m\u1ed9t ch\u00fat. \u201cB\u1ea1n c\u00f3 th\u1ec3 ngu\u1ed9i th\u00f4. \u0110\u1ecbnh h\u00ecnh n\u00f3 th\u00e0nh m\u1ed9t v\u00f2m cong nh\u1eb9 ho\u1eb7c r\u00f5 n\u00e9t, thanh th\u1eb3ng. Hay b\u1ea5t k\u1ef3 m\u00f4 h\u00ecnh n\u00e0o b\u1ea1n mu\u1ed1n l\u1eadp l\u1ea1i nhi\u1ec1u l\u1ea7n\u201d, \u00f4ng n\u00f3i. \u201cC\u00e1i hay c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c quay tay c\u1ea7m l\u00e0 n\u00f3 r\u1ea5t nhanh. B\u1ea1n c\u00f3 th\u1ec3 v\u1ebd ho\u1eb7c t\u1ea1o h\u00ecnh v\u1edbi n\u00f3, v\u00e0 th\u1ef1c s\u1ef1 ki\u1ec3m so\u00e1t c\u1ea5u tr\u00fac t\u1ed1t. B\u1edfi v\u00ec b\u1ea1n \u0111\u00e3 bi\u1ebfn n\u00f3 th\u00e0nh c\u00f4ng c\u1ee5 t\u1ea1o h\u00ecnh, c\u00e1i m\u00e0 b\u1ea1n mu\u1ed1n th\u1ec3 hi\u1ec7n l\u00ean b\u1ec1 m\u1eb7t.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">M\u1ed9t c\u00f4ng c\u1ee5 kh\u00e1c m\u00e0 anh \u1ea5y th\u00edch s\u1eed d\u1ee5ng l\u00e0 b\u00faa m\u00e1y tay c\u1ea7m c\u1ee7a m\u00ecnh. Anh ta g\u1eafn m\u1ed9t vi\u00ean <a class=\"hnsa-a-tag\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/cac-yeu-to-chat-luong-cua-kim-cuong-phan-1\/\">Kim c\u01b0\u01a1ng<\/a> \u0111\u01b0\u1ee3c \u0111\u1eb7t ng\u01b0\u1ee3c. Gi\u1ed1ng nh\u01b0 Diamalite Pav\u00e9 Tip \u0111\u01b0\u1ee3c b\u00e1n b\u1edfi Rio Grande. \u201cN\u00f3 \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi m\u1ed9t tr\u1ee5c \u0111\u1ed9ng c\u01a1 th\u00f4ng th\u01b0\u1eddng\u201d, \u00f4ng n\u00f3i. \u201cM\u0169i nh\u1ecdn \u0111\u01b0\u1ee3c v\u1eb7n v\u00e0o d\u1ee5ng c\u1ee5. C\u00e1c vi\u00ean kim c\u01b0\u01a1ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ng\u01b0\u1ee3c trong \u0111\u1ea7u l\u00f5i th\u00e9p. \u0110\u00f3 l\u00e0 m\u1ed9t \u0111\u1ea7u k\u1eb9p nh\u1ecf v\u1edbi \u0111\u1ea7u nh\u1ecdn nh\u00f4 ra kh\u1ecfi \u0111\u1ea7u b\u00faa. B\u1ea1n s\u1eed d\u1ee5ng kim c\u01b0\u01a1ng \u0111\u1ec3 \u0111\u1eadp v\u00e0o kim lo\u1ea1i v\u00e0 t\u1ea1o v\u1ebft nh\u1ecdn h\u00ecnh n\u00f3n c\u1ee7a vi\u00ean \u0111\u00e1. N\u00f3 h\u00ecnh th\u00e0nh cho m\u1ed9t lo\u1ea1i k\u1ebft c\u1ea5u th\u00f4.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Khi b\u1ea1n \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c tr\u1ee5c quay \u0111\u00f3, h\u00e3y g\u1eafn n\u00f3 v\u1edbi m\u1ed9t m\u0169i khoan n\u1eeda h\u00ecnh c\u1ea7u (round bur). V\u00e0 theo l\u1eddi khuy\u00ean c\u1ee7a Lewton-Brain cho m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p thay th\u1ebf, \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t t\u00e1n b\u00faa. \u201cM\u0169i n\u1eeda c\u1ea7u nh\u1ecf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t lo\u1ea1t c\u00e1c m\u1ea3nh tr\u00f3c tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t. Khi \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng s\u1ebd t\u1ea1o ra m\u1ed9t h\u00ecnh d\u00e1ng gi\u1ed1ng nh\u01b0 m\u1ed9t b\u1ec1 m\u1eb7t b\u1ecb t\u00e1n b\u00faa. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi ch\u1ea1m kh\u1eafc s\u00e1p tr\u00ean m\u1eb7t b\u00ean trong c\u1ee7a nh\u1eabn. V\u00ec n\u00f3 l\u00e0m s\u00e1ng b\u1ec1 m\u1eb7t kim lo\u1ea1i trong l\u00fac t\u1ea1o th\u00eam c\u1ea5u tr\u00fac m\u1ea1nh m\u1ebd tr\u00ean b\u1ec1 m\u1eb7t.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>PATINAS - NHU\u1ed8M M\u00c0U<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Nhu\u1ed9m m\u00e0u l\u00e0 ngh\u1ec7 thu\u1eadt \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch v\u00e0 \u0111\u1ea9y nhanh xu h\u01b0\u1edbng oxy h\u00f3a t\u1ef1 nhi\u00ean c\u1ee7a kim lo\u1ea1i.\u00a0M\u1eb7c d\u00f9 th\u00f4ng qua h\u00f3a ch\u1ea5t hay ch\u1ec9 qua nhi\u1ec7t. Qu\u00e1 tr\u00ecnh tu\u1ea7n ho\u00e0n c\u00f3 th\u1ec3 mang l\u1ea1i m\u00e0u s\u1eafc t\u1eeb \u0111en tuy\u1ec1n \u0111\u1ebfn \u0111\u1ecf hay xanh lam truy\u1ec1n th\u1ed1ng.<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>Nh\u1eefng g\u00ec b\u1ea1n s\u1ebd c\u1ea7n cho k\u1ebft th\u00fac Nhu\u1ed9m m\u00e0u<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cLo\u1ea1i kim lo\u1ea1i, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kim lo\u1ea1i, c\u0169ng nh\u01b0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a dung d\u1ecbch b\u1ea1n \u0111ang s\u1eed d\u1ee5ng. Kho\u1ea3ng th\u1eddi gian m\u00e0 dung d\u1ecbch ti\u1ebfp x\u00fac v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi kim lo\u1ea1i. T\u1ea5t c\u1ea3 \u0111\u1ec1u x\u00e1c \u0111\u1ecbnh n\u00ean m\u00e0u s\u1eafc\u201d, Jim Tweetsing Design \u1edf Portland v\u00e0 Bend, Oregon n\u00f3i.\u00a0\u201cTh\u00f4ng th\u01b0\u1eddng, m\u00e0u s\u1eafc \u0111\u1eadm h\u01a1n, phong ph\u00fa h\u01a1n li\u00ean quan \u0111\u1ebfn nhi\u1ec7t theo m\u1ed9t c\u00e1ch n\u00e0o \u0111\u00f3. B\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng dung d\u1ecbch ho\u1eb7c v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c t\u00f4 m\u00e0u.\u00a0Nhu\u1ed9m m\u00e0u x\u1eed l\u00fd b\u1eb1ng nhi\u1ec7t c\u00f3 xu h\u01b0\u1edbng nhi\u1ec1u m\u00e0u n\u00e2u v\u00e0 n\u00e2u \u0111\u1ecf khi s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n; V\u00e0 sau \u0111\u00f3 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed ho\u1eb7c l\u00e0m ngu\u1ed9i kim lo\u1ea1i.\u00a0Nh\u1eb9 h\u01a1n, m\u00e0u s\u1eafc gi\u1ed1ng nh\u01b0 pastel c\u00f3 xu h\u01b0\u1edbng xu\u1ea5t hi\u1ec7n v\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0 l\u00e0m d\u1ecbu.\u00a0Vi\u1ec7c l\u00e0m ngu\u1ed9i c\u00f3 xu h\u01b0\u1edbng \u1ed5n \u0111\u1ecbnh ho\u1eb7c ng\u0103n ch\u1eb7n m\u00e0u s\u1eafc ti\u1ebfp t\u1ee5c thay \u0111\u1ed5i.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cB\u1ea1n c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c m\u00e0u t\u00edm, v\u00e0ng \u00e1nh kim. Hay m\u00e0u r\u01a1m v\u1edbi m\u00e0u l\u01b0u hu\u1ef3nh tr\u00ean b\u1ea1c truy\u1ec1n th\u1ed1ng v\u00e0 Argentium\u201d. \u0110\u00f3 l\u00e0 ghi ch\u00fa c\u1ee7a th\u1ee3 luy\u1ec7n kim v\u00e0 ngh\u1ec7 nh\u00e2n Helen Driggs \u1edf Colingswood, New Jersey.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u201cC\u00e1c lo\u1ea1i Nhu\u1ed9m m\u00e0u (Patinas) th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n. Ch\u00fang c\u00f3 d\u1ea3i m\u00e0u r\u1ed9ng h\u01a1n so v\u1edbi ch\u1ec9 b\u1ea3n th\u00e2n kim lo\u1ea1i c\u01a1 b\u1ea3n\u201d, Dailing n\u00f3i.\u00a0\u201cN\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t t\u00e1c ph\u1ea9m tr\u1ef1c quan m\u1ea1nh m\u1ebd h\u01a1n.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Nhu\u1ed9m m\u00e0u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t tr\u00ean c\u00e1c h\u1ee3p kim c\u00f3 h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed3ng cao h\u01a1n. Ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed3ng thau, \u0111\u1ed3ng ho\u1eb7c b\u1ea1c nguy\u00ean ch\u1ea5t.\u00a0\u201cKim lo\u1ea1i c\u00e0ng tinh khi\u1ebft, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u00e0ng, b\u1ea1n s\u1ebd c\u00e0ng \u00edt c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 n\u00f3\u201d, anh n\u00f3i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00c1p d\u1ee5ng nhu\u1ed9m m\u00e0u cho kim lo\u1ea1i th\u01b0\u1eddng l\u00e0 c\u00e1ch x\u1eed l\u00fd cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n cho m\u1ed9t m\u1ea3ng v\u00e0 kim lo\u1ea1i ph\u1ea3i r\u1ea5t s\u1ea1ch tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u. \u201cM\u1ed9t s\u1ed1 ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u00e1 b\u1ecdt v\u00e0 b\u00e0n ch\u1ea3i \u0111\u00e1nh r\u0103ng \u0111\u1ec3 l\u00e0m s\u1ea1ch n\u00f3\u201d, Dailing n\u00f3i. \u201c\u0110i\u1ec1u \u0111\u00f3 c\u0169ng mang l\u1ea1i cho n\u00f3 m\u1ed9t \u0111\u1ed9 s\u1ea7n s\u00f9i \u0111\u1ec3 m\u00e0u \u0111\u01b0\u1ee3c th\u1ef1c s\u1ef1 g\u1eafn k\u1ebft v\u1edbi nhau.\u201d \u0110\u1ed1i v\u1edbi Driggs, s\u1eed d\u1ee5ng m\u1ed9t ch\u1ea5t t\u1ea9y r\u1eeda m\u00e0i m\u00f2n nh\u01b0 ng\u01b0\u1eddi b\u1ea1n c\u1ee7a Barkeeper \u00e1p d\u1ee5ng sau khi t\u1ea9y. \u201cN\u00f3 l\u00e0 m\u1ed9t b\u00e0n ch\u1ea3i b\u1eb1ng \u0111\u1ed3ng v\u00e0 m\u1ed9t \u00edt m\u1ee1\u201d, c\u00f4 n\u00f3i. \u201c\u0110\u1ed1i v\u1edbi \u0111\u1ed3ng thau, b\u1ea1n s\u1ebd m\u1ea5t th\u1eddi gian cho c\u00f4ng vi\u1ec7c c\u1ecd r\u1eeda, nh\u01b0ng \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i lo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1 ra kh\u1ecfi kim lo\u1ea1i. M\u1ee1 ho\u1eb7c d\u1ea7u s\u1ebd g\u00e2y ra s\u1ef1 kh\u00e1ng c\u1ef1 v\u00e0 nhu\u1ed9m m\u00e0u s\u1ebd kh\u00f4ng t\u00e1c d\u1ee5ng \u1edf nh\u1eefng khu v\u1ef1c \u0111\u00f3. \u0110i\u1ec1u \u0111\u00f3 th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t th\u1eddi gian c\u1ee7a b\u1ea1n.\u201d<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1949 \" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2020\/10\/M%E1%BA%B9o-K%E1%BB%B9-thu%E1%BA%ADt-cho-c%C3%A1c-b%E1%BB%81-m%E1%BA%B7t-Nh%C3%A1m-ph%E1%BB%95-bi%E1%BA%BFn-1.jpg\" alt=\"\" width=\"500\" height=\"388\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1edbi kim lo\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch, m\u1ed9t gi\u1ea3i ph\u00e1p nhu\u1ed9m m\u00e0u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.\u00a0M\u1ea3ng kim lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o n\u00f3, ho\u1eb7c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng h\u01a1n v\u1edbi m\u1ed9t c\u00e2y c\u1ecd v\u1ebd. Ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 m\u1ed9t b\u00ecnh x\u1ecbt, m\u00e0 Driggs s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed1m v\u00e0 ch\u1ea5m.\u00a0T\u1ea5t c\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o \u00fd \u0111\u1ecbnh v\u00e0 gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.\u00a0Driggs l\u01b0u \u00fd r\u1eb1ng Jax Green \u0111\u01b0a ra m\u1ed9t m\u00e0u c\u1ecf xanh c\u1ed5 \u0111i\u1ec3n. Trong khi Jax Brown s\u1ebd t\u1ea1o ra \u201cm\u1ed9t m\u00e0u s\u00f4 c\u00f4 la s\u1eefa\u201d phong ph\u00fa tuy\u1ec7t \u0111\u1eb9p tr\u00ean \u0111\u1ed3ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Tuy nhi\u00ean, khi b\u1ea1n \u00e1p d\u1ee5ng n\u00f3, Driggs khuy\u00ean b\u1ea1n n\u00ean d\u00e0nh th\u1eddi gian cho n\u00f3. \u201cT\u1ea1o m\u00e0u s\u1eafc t\u1eeb t\u1eeb tr\u01b0\u1edbc khi b\u1ea1n ho\u00e0n thi\u1ec7n l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi l\u01b0u hu\u1ef3nh\u201d, theo \u00f4ng Dr Driggs. \u201cKh\u00f4ng n\u00ean \u0111i qu\u00e1 nhanh! Thay v\u00e0o \u0111\u00f3, h\u00e3y nh\u00fang v\u00e0 r\u1eeda. Nh\u00fang v\u00e0 r\u1eeda cho ph\u00e9p b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c m\u00e0u \u0111en phong ph\u00fa h\u01a1n.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Gi\u1ea3i ph\u00e1p \u0111\u1ec3 v\u1ebd m\u1ed9t l\u00ean m\u1ed9t m\u1ea3ng, Driggs th\u00edch c\u1ecd s\u01a1n tre c\u1ee7a Nh\u1eadt B\u1ea3n. \u201cKhung th\u00e9p tr\u00ean b\u00e0n ch\u1ea3i s\u01a1n truy\u1ec1n th\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng can thi\u1ec7p. Ho\u1eb7c l\u00e0m h\u1ecfng k\u1ebft qu\u1ea3 v\u00ec m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p kinh t\u1ebf\u201d, c\u00f4 \u1ea5y gi\u1ea3i th\u00edch. M\u1ed9t khi \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, n\u00f3 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ni\u00eam k\u00edn. M\u1eb7t kh\u00e1c, \u0111\u1ec3 kim lo\u1ea1i b\u1ecb x\u00e2m nh\u1eadp ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed n\u00f3 s\u1ebd ti\u1ebfp t\u1ee5c b\u1ecb oxy h\u00f3a. \u201cH\u00e3y nh\u1edb r\u1eb1ng b\u1ea5t k\u1ef3 Nhu\u1ed9m m\u00e0u n\u00e0o \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi h\u00f3a ch\u1ea5t ho\u1eb7c t\u1eeb nhi\u1ec7t. \u0110i\u1ec1u \u0111\u00f3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 l\u00e0m nhanh v\u00e0 t\u0103ng c\u01b0\u1eddng qu\u00e1 tr\u00ecnh oxy h\u00f3a. N\u00f3 s\u1ebd di\u1ec5n ra m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean trong m\u1ed9t kho\u1ea3ng th\u1eddi gian\u201d, Dailing n\u00f3i. \u201cN\u1ebfu n\u01a1i Nhu\u1ed9m m\u00e0u kh\u00f4ng \u0111\u01b0\u1ee3c ni\u00eam k\u00edn, m\u00e0u c\u1ee7a kim lo\u1ea1i s\u1ebd ti\u1ebfp t\u1ee5c b\u1ecb oxy h\u00f3a. V\u00e0 t\u1eeb t\u1eeb m\u1edd d\u1ea7n th\u00e0nh m\u1ed9t t\u00f4ng m\u00e0u n\u00e2u \u0111\u1ea5t h\u01a1n. C\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh ho\u1eb7c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. M\u1ed9t trong s\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ki\u1ec3u s\u00e1p Ph\u1ee5c h\u01b0ng. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi s\u1eed d\u1ee5ng ch\u1ea5t phun c\u1ed1 \u0111\u1ecbnh, shellac ho\u1eb7c v\u00e9c-ni. M\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ee7a t\u00f4i khi s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m x\u1ecbt; L\u00e0 n\u1ebfu ch\u00fang b\u1ecb m\u00f2n ho\u1eb7c tr\u1ea7y, n\u00f3 tr\u00f4ng gi\u1ed1ng nh\u01b0 nh\u1ef1a b\u1ecb c\u00e0o x\u01b0\u1edbc.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Gi\u1ea3i ph\u00e1p \u01b0a th\u00edch c\u1ee7a anh \u1ea5y l\u00e0 b\u00f4i m\u1ed9t lo\u1ea1i s\u00e1p d\u00e1n. Ch\u1eb3ng h\u1ea1n nh\u01b0 s\u00e1p butcher, l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m.\u00a0\u201cT\u00f4i \u0111\u00e3 ch\u00e0 n\u00f3 b\u1eb1ng tay ho\u1eb7c m\u1ed9t mi\u1ebfng v\u1ea3i, nh\u01b0ng kh\u00f4ng qu\u00e1 d\u00e0y.\u00a0N\u00f3 s\u1ebd kh\u00f4ng thay \u0111\u1ed5i k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t m\u00e0 b\u1ea1n \u0111\u00e3 t\u1ea1o.\u00a0T\u00f4i s\u1ebd \u0111\u1ec3 n\u00f3 trong 10 ph\u00fat ho\u1eb7c l\u00e2u h\u01a1n \u0111\u1ec3 s\u00e1p c\u1ee9ng l\u1ea1i.\u00a0Sau \u0111\u00f3, t\u00f4i ch\u00e0 v\u1edbi m\u1ed9t mi\u1ebfng v\u1ea3i ri\u00eang. V\u00e0 g\u1ea7n gi\u1ed1ng nh\u01b0 \u0111\u00e1nh s\u00e1p xe h\u01a1i c\u1ee7a b\u1ea1n, lau n\u00f3 nh\u1eb9 nh\u00e0ng.\u00a0N\u00f3 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t kim lo\u1ea1i nh\u01b0ng c\u0169ng cho n\u00f3 \u00e1nh s\u00e1ng r\u1ea5t m\u1ec1m d\u1ecbu.\u201d<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Th\u00f4ng th\u01b0\u1eddng, Tweetsing n\u00f3i, m\u1ed9t b\u1ec1 m\u1eb7t k\u00edn s\u1ebd t\u1ed3n t\u1ea1i l\u00e2u. Mi\u1ec5n l\u00e0 n\u00f3 kh\u00f4ng b\u1ecb m\u00e0i m\u00f2n khi s\u1eed d\u1ee5ng.\u00a0\u201cC\u00e1c s\u1ea3n ph\u1ea9m \u00edt b\u1ecb hao m\u00f2n do va ch\u1ea1m nh\u01b0 khuy\u00ean tai v\u00e0 m\u1eb7t d\u00e2y chuy\u1ec1n. Ch\u00fang s\u1ebd c\u00f3 xu h\u01b0\u1edbng \u0111eo l\u00e2u h\u01a1n.\u00a0Nh\u1eabn v\u1edbi m\u1ea3ng nhu\u1ed9m m\u00e0u \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n s\u1ebd \u0111eo l\u00e2u h\u01a1n. Khi ch\u00fang c\u00f3 m\u00e0u nhu\u1ed9m trong c\u00e1c v\u1ecb tr\u00ed l\u00f5m.\u201d<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><em>Ngu\u1ed3n: Ganoksin<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ebft b\u1edfi\u00a0John Shanahan Ch\u00fang t\u00f4i \u0111\u00e3 h\u1ecfi m\u1ed9t s\u1ed1 th\u1ee3 kim ho\u00e0n h\u00e0ng \u0111\u1ea7u c\u00e1ch th\u1ef1c hi\u1ec7n, k\u1ef9 thu\u1eadt v\u00e0 l\u1eddi khuy\u00ean t\u1ed1t nh\u1ea5t c\u1ee7a h\u1ecd. V\u1ec1 vi\u1ec7c t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 b\u1ec1 m\u1eb7t nh\u00e1m m\u1ecbn, nh\u00e1m th\u00f4&#8230;<\/p>\n","protected":false},"author":4,"featured_media":4523,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,61],"tags":[],"yst_prominent_words":[],"class_list":["post-1945","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\/1945","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=1945"}],"version-history":[{"count":13,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/1945\/revisions"}],"predecessor-version":[{"id":5119,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/1945\/revisions\/5119"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media\/4523"}],"wp:attachment":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media?parent=1945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/categories?post=1945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/tags?post=1945"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/yst_prominent_words?post=1945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}