{"id":4949,"date":"2026-01-05T10:00:43","date_gmt":"2026-01-05T01:00:43","guid":{"rendered":"https:\/\/ohtavn.com\/?post_type=media&#038;p=4949"},"modified":"2026-01-07T17:07:21","modified_gmt":"2026-01-07T08:07:21","slug":"latest-surface-treatment-technology-that-dramatically-improves-durability","status":"publish","type":"media","link":"https:\/\/ohtavn.com\/vi\/media\/latest-surface-treatment-technology-that-dramatically-improves-durability\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t m\u1edbi nh\u1ea5t gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n"},"content":{"rendered":"<div class=\"ProseMirror\" contenteditable=\"true\" translate=\"no\">\n<h3>L\u1eddi m\u1edf \u0111\u1ea7u<\/h3>\n<p>T\u1ea1i c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t \u1edf ch\u00e2u \u00c1, bao g\u1ed3m Vi\u1ec7t Nam, c\u00e1c lo\u1ea1i v\u00edt v\u00e0 chi ti\u1ebft li\u00ean k\u1ebft ph\u1ea3i \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng nhi\u1ec1u y\u00eau c\u1ea7u nh\u01b0: \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u00f4-men si\u1ebft, c\u0169ng nh\u01b0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh RoHS\/REACH. Hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n do m\u00f4i tr\u01b0\u1eddng mu\u1ed1i, r\u1ec9 s\u00e9t do qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch b\u1eb1ng h\u00f3a ch\u1ea5t, hay s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a h\u1ec7 s\u1ed1 ma s\u00e1t trong s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i s\u1ea3n ph\u1ea9m v\u00e0 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng.<br data-start=\"444\" data-end=\"447\" \/>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd so s\u00e1nh c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t ti\u00ean ti\u1ebfn hi\u1ec7n nay nh\u01b0: quy tr\u00ecnh h\u01a1i n\u01b0\u1edbc, l\u1edbp ph\u1ee7 d\u1ea1ng zinc flake, m\u1ea1 Zn\u2013Ni, m\u1ea1 k\u1ebdm \u0111i\u1ec7n ph\u00e2n\/m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, x\u1eed l\u00fd passivate, h\u1ec7 crom h\u00f3a tr\u1ecb ba\u2026 T\u1eeb \u0111\u00f3 \u0111\u01b0a ra ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn theo t\u1eebng m\u00f4i tr\u01b0\u1eddng v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, c\u0169ng nh\u01b0 c\u00e1c \u0111i\u1ec3m then ch\u1ed1t khi tri\u1ec3n khai s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n<h3>T\u1ed5ng quan v\u1ec1 c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t m\u1edbi nh\u1ea5t<\/h3>\n<p data-start=\"846\" data-end=\"1067\">X\u1eed l\u00fd b\u1ec1 m\u1eb7t l\u00e0 c\u00f4ng \u0111o\u1ea1n quan tr\u1ecdng, gi\u00fap v\u00edt v\u00e0 chi ti\u1ebft li\u00ean k\u1ebft c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9, ch\u1ed1ng m\u00e0i m\u00f2n, b\u1ed5 sung t\u00ednh n\u0103ng v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh th\u1ea9m m\u1ef9. T\u00f9y theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt s\u1ebd kh\u00e1c nhau \u0111\u00e1ng k\u1ec3:<\/p>\n<ul data-start=\"1068\" data-end=\"1278\">\n<li data-start=\"1068\" data-end=\"1113\">\n<p data-start=\"1070\" data-end=\"1113\">Khu v\u1ef1c ven bi\u1ec3n ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a mu\u1ed1i,<\/p>\n<\/li>\n<li data-start=\"1068\" data-end=\"1113\">\n<p data-start=\"1070\" data-end=\"1113\">Nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t \u0111\u1ed1i m\u1eb7t v\u1edbi \u0103n m\u00f2n do h\u00f3a ch\u1ea5t,<\/p>\n<\/li>\n<li data-start=\"1167\" data-end=\"1235\">\n<p data-start=\"1169\" data-end=\"1235\">M\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi d\u00e0i h\u1ea1n ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a tia UV v\u00e0 \u0111\u1ed9 \u1ea9m,<\/p>\n<\/li>\n<li data-start=\"1236\" data-end=\"1278\">\n<p data-start=\"1238\" data-end=\"1278\">\u0110i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao d\u1ec5 g\u00e2y oxy h\u00f3a.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1280\" data-end=\"1410\">Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c r\u1ee7i ro n\u00e0y, \u0111\u1ed3ng th\u1eddi n\u00e2ng cao tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p data-start=\"1412\" data-end=\"1800\">Ngo\u00e0i ra, m\u00f4-men si\u1ebft T \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n theo c\u00f4ng th\u1ee9c g\u1ea7n \u0111\u00fang: <strong data-start=\"1476\" data-end=\"1493\">T \u2248 K \u00b7 F \u00b7 d<\/strong>, trong \u0111\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 s\u1ed1 ma s\u00e1t K \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u00e1i l\u1eadp l\u1ef1c si\u1ebft tr\u1ee5c. N\u1ebfu ma s\u00e1t kh\u00f4ng \u1ed5n \u0111\u1ecbnh, nguy c\u01a1 l\u1ecfng li\u00ean k\u1ebft ho\u1eb7c si\u1ebft qu\u00e1 m\u1ee9c d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng s\u1ebd t\u0103ng cao. V\u00ec v\u1eady, kh\u00f4ng ch\u1ec9 l\u1ef1a ch\u1ecdn lo\u1ea1i x\u1eed l\u00fd b\u1ec1 m\u1eb7t, m\u00e0 vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1eb7c t\u00ednh ma s\u00e1t c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n<p data-start=\"1802\" data-end=\"2223\">V\u1ec1 ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh, c\u00e1c ti\u00eau chu\u1ea9n JIS v\u00e0 ISO v\u1ec1 x\u1eed l\u00fd b\u1ec1 m\u1eb7t, c\u00e1c ph\u00e9p th\u1eed \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n (nh\u01b0 ISO 9227), c\u00f9ng v\u1edbi c\u00e1c quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng nh\u01b0 Ch\u1ec9 th\u1ecb RoHS v\u00e0 Quy \u0111\u1ecbnh REACH, \u0111\u1ec1u l\u00e0 c\u01a1 s\u1edf quan tr\u1ecdng cho vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 mua s\u1eafm. Thi\u1ebft k\u1ebf \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt d\u1ef1a tr\u00ean nh\u1eefng y\u00eau c\u1ea7u n\u00e0y s\u1ebd tr\u1ef1c ti\u1ebfp quy\u1ebft \u0111\u1ecbnh t\u00ednh h\u1ee3p ph\u00e1p v\u00e0 n\u0103ng l\u1ef1c c\u1ea1nh tranh c\u1ee7a s\u1ea3n ph\u1ea9m tr\u00ean th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u.<\/p>\n<p data-start=\"2225\" data-end=\"2379\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"2225\" data-end=\"2245\">Ngu\u1ed3n tham kh\u1ea3o:<\/strong> <a title=\"null\" href=\"https:\/\/www.iso.org\/standard\/77913.html\">ISO 4042:2022<\/a>, <a title=\"null\" href=\"https:\/\/www.iso.org\/standard\/70609.html\">ISO 10683:2018<\/a>, <a title=\"null\" href=\"https:\/\/www.iso.org\/standard\/63543.html\">ISO 9227:2017<\/a>, <a title=\"null\" href=\"https:\/\/eur-lex.europa.eu\/eli\/dir\/2011\/65\/2025-01-01\/eng\">Ch\u1ec9 th\u1ecb RoHS 2011\/65\/EU (Phi\u00ean b\u1ea3n h\u1ee3p nh\u1ea5t 2025-01-01)<\/a>, <a title=\"null\" href=\"https:\/\/eur-lex.europa.eu\/eli\/reg\/2006\/1907\/2022-12-17\/eng\">Quy \u0111\u1ecbnh REACH (EC) s\u1ed1 1907\/2006<\/a><\/p>\n<h3>Chi ti\u1ebft k\u1ef9 thu\u1eadt (C\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00edt m\u1edbi nh\u1ea5t)<\/h3>\n<h4>Quy tr\u00ecnh h\u01a1i n\u01b0\u1edbc (D\u00e0nh cho nh\u00f4m, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng)<\/h4>\n<p>\u0110\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi t\u1ea1o l\u1edbp m\u00e0ng boehmite b\u1eb1ng c\u00e1ch cho h\u01a1i n\u01b0\u1edbc ph\u1ea3n \u1ee9ng tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ec1 m\u1eb7t h\u1ee3p kim nh\u00f4m. \u0110\u1ed9 d\u00e0y m\u00e0ng kho\u1ea3ng 3 \u00b5m, nh\u01b0ng ngay c\u1ea3 v\u1edbi c\u00e1c m\u00e1c nh\u01b0 ADC12 hay d\u00f2ng A7xxx, v\u1eabn \u0111\u1ea1t kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng anod h\u00f3a.<br data-start=\"508\" data-end=\"511\" \/>Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u1ea3 v\u1eadn chuy\u1ec3n quay ho\u1eb7c x\u1ebfp r\u1eddi, cho ph\u00e9p \u0111o \u0111\u1ed9 d\u00e0y m\u00e0ng kh\u00f4ng ph\u00e1 h\u1ee7y \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng. Do kh\u00f4ng s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t v\u00e0 t\u1ea3i l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i th\u1ea5p, c\u00f4ng ngh\u1ec7 n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi RoHS\/REACH. Tuy nhi\u00ean, v\u1edbi h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p ho\u1eb7c c\u00e1c ph\u1ea7n k\u00edn, c\u1ea7n thi\u1ebft k\u1ebf \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u ph\u1ea3n \u1ee9ng.<\/p>\n<h4>Geomet (L\u1edbp m\u00e0ng m\u1ecfng kh\u00f4ng ch\u1ee9a Crom h\u00f3a tr\u1ecb s\u00e1u, ch\u1ed1ng \u0103n m\u00f2n cao)<\/h4>\n<p>L\u00e0 h\u1ec7 ph\u1ee7 g\u1ed1c n\u01b0\u1edbc, kh\u00f4ng ch\u1ee9a crom h\u00f3a tr\u1ecb s\u00e1u, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu th\u1eed nghi\u1ec7m phun mu\u1ed1i tr\u00ean 2000 gi\u1edd.<br data-start=\"1064\" data-end=\"1067\" \/>Do l\u00e0 l\u1edbp ph\u1ee7 m\u1ecfng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u00edch th\u01b0\u1edbc r\u1ea5t nh\u1ecf v\u00e0 nguy c\u01a1 gi\u00f2n hydro th\u1ea5p, n\u00ean c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho k\u1ebft c\u1ea5u ngo\u00e0i tr\u1eddi v\u00e0 khu v\u1ef1c ch\u1ecbu \u1ea3nh h\u01b0\u1edfng mu\u1ed1i bi\u1ec3n.<\/p>\n<h4>M\u1ea1 Niken-K\u1ebdm (Zn-Ni)<\/h4>\n<p>B\u1eb1ng c\u00e1ch th\u00eam kho\u1ea3ng 15% Ni v\u00e0o Zn, l\u1edbp m\u1ea1 n\u00e0y c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong xe c\u1ed9, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p. M\u1eb7c d\u00f9 chi ph\u00ed h\u01a1i cao h\u01a1n, vi\u1ec7c cung c\u1ea5p s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00f3 s\u1eb5n t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h4>M\u1ea1 k\u1ebdm \u0111i\u1ec7n \/ M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/h4>\n<p>M\u1ea1 k\u1ebdm \u0111i\u1ec7n v\u1edbi l\u1edbp ho\u00e0n thi\u1ec7n crom h\u00f3a tr\u1ecb ba c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb v\u00e0 ngo\u1ea1i h\u00ecnh \u0111\u1eb9p, ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ed1ng g\u1ec9 ti\u00eau chu\u1ea9n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng cung c\u1ea5p m\u1ed9t l\u1edbp m\u00e0ng d\u00e0y \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n h\u1ea1ng n\u1eb7ng v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 hy sinh ngay c\u1ea3 khi b\u1ecb tr\u1ea7y x\u01b0\u1edbc, nh\u01b0ng n\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh x\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc cao.<\/p>\n<h4>X\u1eed l\u00fd Th\u1ee5 \u0111\u1ed9ng h\u00f3a (x\u1eed l\u00fd Passivate)<\/h4>\n<p>L\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o l\u1edbp m\u00e0ng oxit c\u1ef1c m\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t th\u00e9p kh\u00f4ng g\u1ec9, nh\u1eb1m t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<br data-start=\"2206\" data-end=\"2209\" \/>C\u00f3 th\u1ec3 b\u1ed5 sung s\u00e1p (wax) \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh b\u00f4i tr\u01a1n v\u00e0 ch\u1ed1ng k\u1eb9t\/galling, \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 cho thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m v\u00e0 thi\u1ebft b\u1ecb h\u00e0ng h\u1ea3i.<\/p>\n<h4>X\u1eed l\u00fd Crom h\u00f3a th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng (h\u1ec7 crome h\u00f3a tr\u1ecb ba)<\/h4>\n<p>\u0110\u00e2y l\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 Unichrome h\u00f3a tr\u1ecb ba v\u00e0 cromat h\u00f3a tr\u1ecb ba. Ch\u00fang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i cho c\u00e1c s\u1ea3n ph\u1ea9m xu\u1ea5t kh\u1ea9u b\u1eaft bu\u1ed9c ph\u1ea3i tu\u00e2n th\u1ee7 RoHS\/REACH.<\/p>\n<h4>Chuy\u00ean m\u1ee5c: Qu\u1ea3n l\u00fd m\u00f4-men xo\u1eafn v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 s\u1ed1 ma s\u00e1t<\/h4>\n<p>M\u00f4-men si\u1ebft ph\u1ee5 thu\u1ed9c l\u1edbn v\u00e0o h\u1ec7 s\u1ed1 ma s\u00e1t. Trong s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, vi\u1ec7c \u1ed5n \u0111\u1ecbnh ma s\u00e1t t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 ren l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<br data-start=\"2852\" data-end=\"2855\" \/>Th\u00f4ng qua c\u1edd l\u00ea l\u1ef1c t\u00edch h\u1ee3p data logger v\u00e0 \u0111o l\u01b0\u1eddng IoT, c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t xu h\u01b0\u1edbng h\u1ec7 s\u1ed1 ma s\u00e1t v\u00e0 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c gi\u00e1 tr\u1ecb b\u1ea5t th\u01b0\u1eddng.<\/p>\n<p>Ngu\u1ed3n: <a title=\"null\" href=\"https:\/\/www.iso.org\/standard\/77913.html\">ISO 4042:2022<\/a>, <a title=\"null\" href=\"https:\/\/www.iso.org\/standard\/70609.html\">ISO 10683:2018<\/a><\/p>\n<h3>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf (S\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7t Nam \u00d7 Gi\u1ea3i ph\u00e1p Ohta)<\/h3>\n<h4>Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn (M\u00f4i tr\u01b0\u1eddng \/ \u0110\u1eb7c t\u00ednh y\u00eau c\u1ea7u \/ Quy \u0111\u1ecbnh &amp; Mua s\u1eafm)<\/h4>\n<p data-start=\"3235\" data-end=\"3327\">T\u00f9y theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, l\u1ef1a ch\u1ecdn x\u1eed l\u00fd b\u1ec1 m\u1eb7t theo t\u1eebng nh\u00f3m.<\/p>\n<ul data-start=\"3328\" data-end=\"3610\">\n<li data-start=\"3328\" data-end=\"3390\">\n<p data-start=\"3330\" data-end=\"3390\">V\u00f9ng ven bi\u1ec3n \/ m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t: Geomet ho\u1eb7c Zn\u2013Ni<\/p>\n<\/li>\n<li data-start=\"3391\" data-end=\"3610\">\n<p data-start=\"3393\" data-end=\"3610\">V\u1eadt li\u1ec7u c\u1ea7n nh\u1eb9 h\u00f3a: quy tr\u00ecnh h\u01a1i n\u01b0\u1edbc<br data-start=\"3437\" data-end=\"3440\" \/>\u0110\u1ed3ng th\u1eddi c\u1ea7n c\u00e2n nh\u1eafc \u1ed5n \u0111\u1ecbnh m\u00f4-men, gi\u1ea3m \u1ea3nh h\u01b0\u1edfng k\u00edch th\u01b0\u1edbc, \u01b0u ti\u00ean ch\u1ed1ng \u0103n m\u00f2n n\u1eb7ng, v\u00e0 x\u00e1c nh\u1eadn ch\u1ee9ng c\u1ee9 tu\u00e2n th\u1ee7 RoHS\/REACH, h\u1ec7 crom h\u00f3a tr\u1ecb ba.<\/p>\n<\/li>\n<\/ul>\n<h4>Thi\u1ebft k\u1ebf quy tr\u00ecnh v\u00e0 tri\u1ec3n khai s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t<\/h4>\n<p data-start=\"3678\" data-end=\"4069\">\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00e1m d\u00ednh th\u00f4ng qua ti\u1ec1n x\u1eed l\u00fd (t\u1ea9y d\u1ea7u, phun bi\u2026). \u1ed4n \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u01b0 \u0111\u1ed9 d\u00e0y m\u00e0ng, nhi\u1ec7t \u0111\u1ed9 s\u1ea5y, ph\u01b0\u01a1ng th\u1ee9c v\u1eadn chuy\u1ec3n.<br data-start=\"3824\" data-end=\"3827\" \/>Ki\u1ec3m tra k\u1ebft h\u1ee3p \u0111o \u0111\u1ed9 d\u00e0y m\u00e0ng kh\u00f4ng ph\u00e1 h\u1ee7y, ngo\u1ea1i quan v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111\u1ed3ng th\u1eddi x\u00e1c minh \u0111\u1ed9 tin c\u1eady b\u1eb1ng SST, chu tr\u00ecnh \u1ea9m, th\u1eed v\u1eb7n ren l\u1eb7p l\u1ea1i. Chu\u1ea9n h\u00f3a h\u01b0\u1edbng d\u1eabn thao t\u00e1c, ti\u00eau chu\u1ea9n ki\u1ec3m tra v\u00e0 bi\u1ec3u m\u1eabu qu\u1ea3n l\u00fd l\u00f4.<\/p>\n<h4>Thi\u1ebft k\u1ebf Mua s\u1eafm v\u00e0 Chu\u1ed7i cung \u1ee9ng<\/h4>\n<p>Ngu\u1ed3n cung t\u1ea1i Vi\u1ec7t Nam c\u00f3 l\u1ee3i th\u1ebf v\u1ec1 chi ph\u00ed v\u00e0 th\u1eddi gian giao h\u00e0ng, \u0111\u1ed3ng th\u1eddi linh ho\u1ea1t v\u1edbi \u00edt \u2013 nhi\u1ec1u ch\u1ee7ng lo\u1ea1i.<br data-start=\"4248\" data-end=\"4251\" \/>Khi \u0111\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p, c\u1ea7n x\u00e1c nh\u1eadn n\u0103ng l\u1ef1c thi\u1ebft b\u1ecb, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, kinh nghi\u1ec7m kh\u00f4ng crom 6+, t\u00ednh \u1ed5n \u0111\u1ecbnh gi\u1eefa c\u00e1c l\u00f4, t\u1eeb \u0111\u00f3 t\u1ed1i \u01b0u t\u1ed3n kho v\u00e0 MOQ.<\/p>\n<h4>Tri\u1ec3n khai IoT \u00d7 Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng<\/h4>\n<p>Thu th\u1eadp v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u m\u00f4-men, \u0111\u1ed9 d\u00e0y m\u00e0ng, k\u1ebft qu\u1ea3 SST, gi\u00e1m s\u00e1t xu h\u01b0\u1edbng b\u1eb1ng SPC.<br data-start=\"4571\" data-end=\"4574\" \/>Thi\u1ebft l\u1eadp dashboard truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 ng\u01b0\u1ee1ng c\u1ea3nh b\u00e1o, gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian tri\u1ec3n khai bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c.<\/p>\n<h4>Nghi\u00ean c\u1ee9u t\u00ecnh hu\u1ed1ng (Gi\u1ea3 \u0111\u1ecbnh)<\/h4>\n<ul>\n<li data-start=\"4735\" data-end=\"4844\">\n<p data-start=\"4737\" data-end=\"4844\">\u00c1p d\u1ee5ng Geomet \/ m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng cho bu l\u00f4ng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ven bi\u1ec3n nh\u1eb1m t\u0103ng ch\u1ed1ng \u0103n m\u00f2n n\u1eb7ng<\/p>\n<\/li>\n<li data-start=\"4845\" data-end=\"4924\">\n<p data-start=\"4847\" data-end=\"4924\">\u1ee8ng d\u1ee5ng quy tr\u00ecnh h\u01a1i n\u01b0\u1edbc cho chi ti\u1ebft nh\u00f4m d\u00f9ng trong \u00f4 t\u00f4 v\u00e0 FA<\/p>\n<\/li>\n<li data-start=\"4925\" data-end=\"5009\">\n<p data-start=\"4927\" data-end=\"5009\">S\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 + passivate cho v\u00edt b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb \u0111\u1ec3 ng\u0103n k\u1eb9t ren<\/p>\n<\/li>\n<\/ul>\n<h4>Gi\u00e1 tr\u1ecb Ohta mang l\u1ea1i<\/h4>\n<p data-start=\"5045\" data-end=\"5362\">Ohta l\u1eadp danh s\u00e1ch r\u00fat g\u1ecdn c\u00e1c ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd ph\u00f9 h\u1ee3p theo t\u1eebng m\u00f4i tr\u01b0\u1eddng \u2013 \u1ee9ng d\u1ee5ng, x\u00e2y d\u1ef1ng k\u1ebf ho\u1ea1ch \u0111\u00e1nh gi\u00e1 v\u00e0 \u0111\u1ed3ng h\u00e0nh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (t\u1ed1i \u01b0u \u0111i\u1ec1u ki\u1ec7n, \u0111o \u0111\u1ed9 d\u00e0y m\u00e0ng kh\u00f4ng ph\u00e1 h\u1ee7y\u2026). \u0110\u1ed3ng th\u1eddi, Ohta\u00a0li\u00ean t\u1ee5c theo d\u00f5i xu h\u01b0\u1edbng th\u01b0\u01a1ng m\u1ea1i h\u00f3a c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u01b0 quy tr\u00ecnh h\u01a1i n\u01b0\u1edbc.<\/p>\n<p>Ngu\u1ed3n tham kh\u1ea3o: <a title=\"null\" href=\"https:\/\/www.iso.org\/standard\/63543.html\">ISO 9227:2017<\/a>, <a title=\"null\" href=\"https:\/\/www.iso.org\/standard\/77913.html\">ISO 4042:2022<\/a>, <a title=\"null\" href=\"https:\/\/www.iso.org\/standard\/70609.html\">ISO 10683:2018<\/a><\/p>\n<h3>T\u00f3m t\u1eaft<\/h3>\n<p data-start=\"14\" data-end=\"473\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 so s\u00e1nh c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t ti\u00ean ti\u1ebfn nh\u01b0 quy tr\u00ecnh h\u01a1i n\u01b0\u1edbc, Geomet, m\u1ea1 Zn\u2013Ni, \u0111\u1ed3ng th\u1eddi l\u00e0m r\u00f5 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u theo t\u1eebng m\u00f4i tr\u01b0\u1eddng v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, c\u0169ng nh\u01b0 ki\u1ec3m tra v\u00e0 ti\u00eau chu\u1ea9n h\u00f3a trong s\u1ea3n xu\u1ea5t. Vi\u1ec7c ph\u00e2n lo\u1ea1i m\u00f4i tr\u01b0\u1eddng (ven bi\u1ec3n, h\u00f3a ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9 cao\u2026) k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf \u1ed5n \u0111\u1ecbnh h\u1ec7 s\u1ed1 ma s\u00e1t s\u1ebd gi\u00fap n\u00e2ng cao v\u01b0\u1ee3t b\u1eadc \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n<p data-start=\"475\" data-end=\"736\">V\u1ec1 khuy\u1ebfn ngh\u1ecb th\u1ef1c ti\u1ec5n, ch\u00fang t\u00f4i \u0111\u1ec1 xu\u1ea5t t\u1ed1i \u01b0u h\u00f3a \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd b\u1eb1ng DOE quy m\u00f4 nh\u1ecf, c\u1ed1 \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u1ec1n x\u1eed l\u00fd \u2013 s\u1ea5y\/nung \u2013 v\u1eadn chuy\u1ec3n, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 RoHS\/REACH v\u00e0 l\u01b0u tr\u1eef \u0111\u1ea7y \u0111\u1ee7 h\u1ed3 s\u01a1\/ch\u1ee9ng c\u1ee9 s\u1eed d\u1ee5ng crom h\u00f3a tr\u1ecb ba.<\/p>\n<p data-start=\"738\" data-end=\"890\" data-is-last-node=\"\" data-is-only-node=\"\">Qu\u00fd doanh nghi\u1ec7p vui l\u00f2ng li\u00ean h\u1ec7 Ohta\u00a0\u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n th\u1eed nghi\u1ec7m \u0111\u00e1nh gi\u00e1 v\u00e0 xem x\u00e9t \u00e1p d\u1ee5ng trong ho\u1ea1t \u0111\u1ed9ng mua s\u1eafm \u2013 s\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<\/div>\n<h3>K\u1ebft lu\u1eadn<\/h3>\n<p><span style=\"color: #f56d91; font-size: 14pt;\"><strong>Vui l\u00f2ng g\u1eedi ph\u1ea3n h\u1ed3i qua email n\u00e0y ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn kinh doanh c\u1ee7a ch\u00fang t\u00f4i n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o li\u00ean quan t\u1edbi m\u1eabu s\u1ea3n ph\u1ea9m ho\u1eb7c t\u00e0i li\u1ec7u li\u00ean quan.<\/strong><\/span><\/p>\n<p><a href=\"https:\/\/ohtavn.com\/vi\/contact\/\"><img decoding=\"async\" class=\"\" src=\"http:\/\/ohtavn.com\/wp-content\/uploads\/2023\/12\/column_cta-banner_vn.jpg\" alt=\"column_cta-banner\" width=\"900\" height=\"Auto\" \/><\/a><\/p>\n<p>T\u1ea1i Ohta Vi\u1ec7t Nam, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 l\u00e0m s\u1eb5n nh\u01b0 \u1ed1c v\u00edt v\u00e0 bul\u00f4ng, m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t nh\u01b0 gia c\u00f4ng c\u1eaft, ki\u1ec3m tra, l\u1eafp r\u00e1p, \u0111\u00f3ng g\u00f3i&#8230;<br \/>\nDanh s\u00e1ch thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i <strong><a href=\"https:\/\/ohtavn.com\/vi\/company\/introduction\/#introduction_ttl02\">nh\u1ea5p \u0111\u1ec3 xem t\u1ea1i \u0111\u00e2y<\/a><\/strong><\/p>\n<p>L\u00e0 &#8220;\u0111\u01a1n v\u1ecb chuy\u00ean h\u1ed7 tr\u1ee3&#8221; cho ng\u00e0nh s\u1ea3n xu\u1ea5t \u1edf ch\u00e2u \u00c1. N\u1ebfu doanh nghi\u1ec7p c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi h\u1ecfi n\u00e0o li\u00ean quan, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi Ohta Vietnam \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 chi ti\u1ebft!<br \/>\nURL: <a href=\"https:\/\/ohtavn.com\/vi\/contact\/\">https:\/\/ohtavn.com\/vi\/contact\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1eddi m\u1edf \u0111\u1ea7u T\u1ea1i c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t \u1edf ch\u00e2u \u00c1, bao g\u1ed3m Vi\u1ec7t Nam, c\u00e1c lo\u1ea1i v\u00edt v\u00e0 chi ti\u1ebft li\u00ean k\u1ebft ph\u1ea3i \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng nhi\u1ec1u y\u00eau c\u1ea7u nh\u01b0: \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u00f4-men si\u1ebft, c\u0169ng nh\u01b0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh RoHS\/REACH. Hi\u1ec7n t\u01b0\u1ee3ng [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":4945,"template":"","meta":{"_acf_changed":false,"_locale":"vi","_original_post":"https:\/\/ohtavn.com\/?post_type=media&p=4941","footnotes":"","title":"C\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t m\u1edbi nh\u1ea5t gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n","_title":"field_639aec69b01cd","keywords":"\u1ed0c v\u00edt, bul\u00f4ng, linh ki\u1ec7n k\u1ebft n\u1ed1i, d\u1ee5ng c\u1ee5 chuy\u00ean nghi\u1ec7p, gia c\u00f4ng ch\u00ednh x\u00e1c, cung \u1ee9ng c\u00e1c lo\u1ea1i linh ki\u1ec7n","_keywords":"field_639aec76b01ce","description":"Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i so s\u00e1nh c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t m\u1edbi nh\u1ea5t, bao g\u1ed3m c\u00e1c qu\u00e1 tr\u00ecnh h\u01a1i n\u01b0\u1edbc, l\u1edbp ph\u1ee7 v\u1ea3y k\u1ebdm, m\u1ea1 ZnTHER NI, \u0111i\u1ec7n t\u1eed\/k\u1ebdm nh\u00fang n\u00f3ng, pacipate v\u00e0 crom h\u00f3a tr\u1ecb ba, v\u00e0 tr\u00ecnh b\u00e0y c\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn cho t\u1eebng m\u00f4i tr\u01b0\u1eddng v\u00e0 \u1ee9ng d\u1ee5ng, c\u0169ng nh\u01b0 c\u00e1c \u0111i\u1ec3m ch\u00ednh cho kh\u1edfi \u0111\u1ed9ng s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.","_description":"field_639aec87b01cf","h1":"C\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t m\u1edbi nh\u1ea5t gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n","_h1":"field_639aec90b01d0","main-title":"","_main-title":""},"media-cat":[23],"class_list":["post-4949","media","type-media","status-publish","has-post-thumbnail","hentry","media-cat-column","vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/4949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media"}],"about":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/types\/media"}],"author":[{"embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/users\/4"}],"version-history":[{"count":5,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/4949\/revisions"}],"predecessor-version":[{"id":5578,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/4949\/revisions\/5578"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media\/4945"}],"wp:attachment":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media?parent=4949"}],"wp:term":[{"taxonomy":"media-cat","embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media-cat?post=4949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}