{"id":914,"date":"2020-03-08T13:15:08","date_gmt":"2020-03-08T13:15:08","guid":{"rendered":"http:\/\/trangdoan.vn\/kythuatkimhoan\/?p=914"},"modified":"2021-09-07T09:05:05","modified_gmt":"2021-09-07T09:05:05","slug":"quy-trinh-nhan-da-ngam","status":"publish","type":"post","link":"https:\/\/trangdoan.vn\/kythuatkimhoan\/quy-trinh-nhan-da-ngam\/","title":{"rendered":"QUY TR\u00ccNH NH\u1eacN \u0110\u00c1 NG\u00c0M"},"content":{"rendered":"

Vi\u1ebft b\u1edfi Blaine Lewis<\/em><\/span><\/p>\n

\u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c n\u00e0y, gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n \u0111\u00e3 chu\u1ea9n b\u1ecb c\u00e1c k\u00eanh nh\u1eadn h\u1ed9t v\u00e0 \u0111\u00e3 c\u00f3 nh\u1eefng vi\u00ean \u0111\u00e1 c\u1eaft ng\u00e0m s\u1eb5n cho giai \u0111o\u1ea1n nh\u1eadn h\u1ed9t ng\u00e0m. Vi\u1ec7c s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi ho\u1eb7c k\u00ednh ph\u00f3ng \u0111\u1ea1i 10 l\u1ea7n c\u00f3 th\u1ec3 r\u1ea5t quan tr\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi \u0111\u1ed9 sai s\u1ed1 ch\u1eb7t ch\u1ebd trong qu\u00e1 tr\u00ecnh nh\u1eadn h\u1ed9t ng\u00e0m.<\/span><\/p>\n

QUY TR\u00ccNH NH\u1eacN \u0110\u00c1 NG\u00c0M<\/span><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

\"\"Ki\u1ec3m tra k\u00eanh cho c\u1ea5u tr\u00fac h\u1ed9t ng\u00e0m ho\u1eb7c c\u00e1c khi\u1ebfm khuy\u1ebft tr\u00ean s\u1ea3n ph\u1ea7m \u0111\u00fac. \u0110i\u1ec1u ch\u1ec9nh k\u00edch c\u1ee1 v\u00e0 ho\u00e0n thi\u1ec7n n\u00f3 tr\u01b0\u1edbc.<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\"\"Ki\u1ec3m tra nh\u1eefng vi\u00ean \u0111\u00e1 b\u1eb1ng k\u00ednh ph\u00f3ng \u0111\u1ea1i 10 l\u1ea7n ho\u1eb7c k\u00ednh hi\u1ec3n vi, ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c r\u00e3nh song song c\u1eaft v\u00e0o b\u1ee5ng \u0111\u00e1, b\u00ean d\u01b0\u1edbi c\u1ea1nh \u0111\u00e1.<\/span><\/p>\n<\/td>\n<\/tr>\n

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\"\"S\u1eed d\u1ee5ng th\u01b0\u1edbc \u0111i\u1ec7n t\u1eeb, \u0111o chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1ed7i vi\u00ean \u0111\u00e1 t\u1eeb c\u1ea1nh \u0111\u00e1. Trong h\u00ecnh minh h\u1ecda n\u00e0y, chi\u1ec1u r\u1ed9ng l\u00e0 3mm.<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\"\"\u0110o t\u1eeb t\u00e2m c\u1ee7a m\u1ed7i thanh ng\u00e0m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng vi\u00ean \u0111\u00e1 s\u1ebd v\u1eeba v\u1eb7n. Trong v\u00ed d\u1ee5 n\u00e0y, k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p l\u00e0 kho\u1ea3ng 3.1mm. N\u1ebfu ph\u1ea7n nh\u1eadn h\u1ed9t mo cong theo nhi\u1ec1u h\u01b0\u1edbng, b\u1ea1n c\u1ea7n ph\u1ea3i t\u00ednh to\u00e1n th\u00eam kho\u1ea3ng tr\u1ed1ng b\u1ed5 sung gi\u1eefa m\u1ed7i h\u00e0ng, v\u00ec c\u00e1c vi\u00ean \u0111\u00e1 s\u1ebd c\u00f3 xu h\u01b0\u1edbng s\u00e1t l\u1ea1i g\u1ea7n nhau h\u01a1n khi ch\u00fang \u0111\u01b0\u1ee3c nh\u1eadn v\u00e0o thanh ng\u00e0m trong khi nh\u1eadn h\u1ed9t.<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\"\"Th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c kho\u1ea3ng c\u00e1ch gi\u1eefa hai r\u00e3nh song song tr\u00ean m\u1ed7i vi\u00ean \u0111\u00e1. \u0110i\u1ec1u n\u00e0y s\u1ebd x\u00e1c \u0111\u1ecbnh chi\u1ec1u r\u1ed9ng g\u1ea7n \u0111\u00fang, c\u00e1i m\u00e0 b\u1ea1n s\u1ebd c\u1eaft v\u00e0o m\u1eabu kim lo\u1ea1i \u0111\u1ec3 t\u1ea1o ng\u00e0m.<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\"\"S\u1eed d\u1ee5ng m\u1ed9t m\u0169i c\u1eaft tr\u00f2n ho\u1eb7c m\u0169i c\u00f3 h\u00ecnh d\u1ea1ng ph\u00f9 h\u1ee3p kh\u00e1c, m\u1edf r\u1ed9ng k\u00eanh \u0111\u00e1, b\u1eaft \u0111\u1ea7u thanh ng\u00e0m \u1edf gi\u1eefa. M\u1edf r\u1ed9ng k\u00eanh tr\u00ean kim lo\u1ea1i nh\u1ecf h\u01a1n \u0111\u1ed9 r\u1ed9ng gi\u1eefa 2 khe ng\u00e0m tr\u00ean \u0111\u00e1 0,01mm.<\/span><\/p>\n<\/td>\n<\/tr>\n

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\"\"C\u1eaft ph\u1ea7n tr\u00ean c\u1ee7a thanh ng\u00e0m b\u1eb1ng m\u0169i s\u1ee7i h\u00ecnh vu\u00f4ng 90 \u0111\u1ed9, cho r\u00e3nh c\u1eaft h\u00ecnh V. C\u1ea9n th\u1eadn \u0111\u1ec3 duy tr\u00ec \u0111\u01b0\u1eddng c\u1eaft th\u1eb3ng \u1edf gi\u1eefa c\u1ee7a m\u1ed7i thanh ng\u00e0m.<\/span><\/p>\n<\/td>\n<\/tr>\n

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\"\"S\u1eed d\u1ee5ng m\u0169i tr\u00f2n \u0111\u1ec3 bo h\u00ecnh ch\u1eef V v\u1eeba th\u1ef1c hi\u1ec7n. \u0110i\u1ec1u n\u00e0y gi\u00fap kim lo\u1ea1i d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng h\u01a1n v\u00e0o r\u00e3nh c\u1ee7a c\u00e1c vi\u00ean \u0111\u00e1 khi ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t xu\u1ed1ng v\u00e0 nh\u1eadn v\u00e0o.<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\"\"B\u1eaft \u0111\u1ea7u th\u1eed \u0111\u1ed9 v\u1eeba v\u1eb7n v\u1edbi nh\u1eefng vi\u00ean \u0111\u00e1 \u1edf h\u00e0ng gi\u1eefa. \u0110i\u1ec1u ch\u1ec9nh chi\u1ec1u r\u1ed9ng b\u00ean trong c\u1ee7a \u0111\u01b0\u1eddng ray b\u1eb1ng m\u0169i nh\u1eadn h\u1ed9t tr\u00f2n ho\u1eb7c m\u0169i c\u1eaft tr\u00f2n cho \u0111\u1ebfn khi c\u00e1c r\u00e3nh tr\u00ean \u0111\u00e1 v\u00e0o \u0111\u00fang v\u1ecb tr\u00ed tr\u00ean thanh ng\u00e0m.<\/span><\/p>\n<\/td>\n<\/tr>\n

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\"\"Ho\u00e0n th\u00e0nh c\u00e1c r\u00e3nh c\u1eaft v\u00e1ch b\u00ean ngo\u00e0i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u0169i 2 n\u00f3n, m\u0169i m\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda, c\u1eaft b\u1ecf ph\u1ea7n n\u00f3n b\u00ean d\u01b0\u1edbi b\u1edfi th\u1ee3 kim ho\u00e0n. Vi\u1ec7c lo\u1ea1i b\u1ecf ph\u1ea7n n\u00f3n b\u00ean d\u01b0\u1edbi m\u0169i cho ph\u00e9p l\u1ea5y \u0111i l\u01b0\u1ee3ng kim lo\u1ea1i c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c r\u00e3nh ng\u00e0m m\u00e0 kh\u00f4ng l\u00e0m bi\u1ebfn d\u1ea1ng c\u00e1c \u0111\u1ea7u c\u1ee7a thanh ng\u00e0m ho\u1eb7c ph\u1ea1m v\u00e0o thanh \u0111\u1ee1 b\u00ean d\u01b0\u1edbi.<\/span><\/p>\n<\/td>\n<\/tr>\n

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\"\"\u01af\u1edbm th\u1eed v\u1edbi nh\u1eefng vi\u00ean \u0111\u00e1 v\u00e0o m\u1ed7i h\u00e0ng, b\u1eaft \u0111\u1ea7u v\u1edbi h\u00e0ng gi\u1eefa. Th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00f9 h\u1ee3p cho t\u1eebng vi\u00ean \u0111\u00e1. Quan s\u00e1t t\u1eebng v\u1ecb tr\u00ed c\u1ee7a \u0111\u00e1 trong khi \u01b0\u1edbm th\u1eed.<\/span><\/p>\n<\/td>\n<\/tr>\n

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\"\"Ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c vi\u00ean \u0111\u00e1 cho ph\u00f9 h\u1ee3p b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u00ednh ph\u00f3ng to 10 l\u1ea7n ho\u1eb7c k\u00ednh hi\u1ec3n vi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang kh\u00f4ng t\u1ee9c ho\u1eb7c c\u1ea5n v\u00e0o nhau.<\/span><\/p>\n<\/td>\n<\/tr>\n

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\"\"S\u1eed d\u1ee5ng m\u1ed9t thanh ho\u1eb7c ch\u1ed1t b\u1eb1ng g\u1ed7 nh\u1ecf, (l\u01b0u \u00fd thanh t\u00e1n ph\u1ea3i l\u00e0 \u0111\u1ea7u d\u1eb9p v\u00e0 s\u1eafc \u0111\u1eb7t v\u00e0o r\u00e3nh V), di m\u0169i khi g\u00f5 nh\u1eb9 v\u00e0o \u0111\u1ea9u thanh b\u1eb1ng b\u00faa. Gi\u1ea3m d\u1ea7n l\u1ef1c \u0111\u00f3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 ch\u1ec9 t\u00e1c \u0111\u1ed9ng l\u00ean m\u1ed9t vi\u00ean \u0111\u00e1 t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m. L\u1ef1c h\u01b0\u1edbng xu\u1ed1ng l\u00e0m cho c\u00e1c \u0111\u1ea7u m\u1ecfng ch\u1eef V c\u1ee7a \u0111\u01b0\u1eddng ray l\u00f3 ra ngo\u00e0i, l\u1ea5p \u0111\u1ea7y c\u00e1c r\u00e3nh v\u00e0 gi\u1eef ch\u1eb7t \u0111\u00e1 t\u1ea1i v\u1ecb tr\u00ed \u0111\u00f3.<\/span><\/p>\n

\u0110\u00f3ng ti\u1ebfp v\u00e0o m\u00ed trong th\u00e0nh k\u00eanh b\u00ean ngo\u00e0i nh\u01b0 c\u00e1ch nh\u1eadn h\u1ed9t \u0111\u00e1 l\u00f9a \u0111\u1ec3 ch\u1eb7t \u0111\u00e1 h\u01a1n \u0111\u1ed1i v\u1edbi hai h\u00e0ng \u0111\u00e1 ngo\u00e0i c\u00f9ng<\/span><\/p>\n<\/td>\n<\/tr>\n

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\"\"Ki\u1ec3m tra \u0111\u1ed9 an to\u00e0n c\u1ee7a m\u1ed7i vi\u00ean \u0111\u00e1.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ngu\u1ed3n: Ganoksin<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ebft b\u1edfi Blaine Lewis \u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c n\u00e0y, gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n \u0111\u00e3 chu\u1ea9n b\u1ecb c\u00e1c k\u00eanh nh\u1eadn h\u1ed9t v\u00e0 \u0111\u00e3 c\u00f3 nh\u1eefng vi\u00ean \u0111\u00e1 c\u1eaft ng\u00e0m s\u1eb5n cho giai \u0111o\u1ea1n nh\u1eadn h\u1ed9t ng\u00e0m. Vi\u1ec7c s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n…<\/p>\n","protected":false},"author":3,"featured_media":1829,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,61],"tags":[],"yst_prominent_words":[],"class_list":["post-914","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\/914","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/comments?post=914"}],"version-history":[{"count":10,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/914\/revisions"}],"predecessor-version":[{"id":3873,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/914\/revisions\/3873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media\/1829"}],"wp:attachment":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media?parent=914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/categories?post=914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/tags?post=914"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/yst_prominent_words?post=914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}