{"id":6719,"date":"2021-02-11T17:42:17","date_gmt":"2021-02-11T09:42:17","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6719"},"modified":"2026-06-18T17:44:09","modified_gmt":"2026-06-18T09:44:09","slug":"fastener-coating-guide-zinc-hdg-dacromet-ptfe-and-more","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/fastener-coating-guide-zinc-hdg-dacromet-ptfe-and-more\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ph\u1ee7 chi ti\u1ebft si\u1ebft ch\u1eb7t: K\u1ebdm, HDG, Dacromet, PTFE v\u00e0 h\u01a1n th\u1ebf n\u1eefa"},"content":{"rendered":"<p>L\u1edbp ph\u1ee7 chi ti\u1ebft si\u1ebft ch\u1eb7t kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ec1 h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 kh\u00edt c\u1ee7a ren, \u0111\u1eb7c t\u00ednh m\u00f4-men xo\u1eafn, y\u00eau c\u1ea7u ki\u1ec3m tra v\u00e0 \u0111\u00f4i khi l\u00e0 nguy c\u01a1 h\u1ecfng h\u00f3c.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua, l\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo \u1ee9ng d\u1ee5ng, m\u00f4i tr\u01b0\u1eddng, c\u1ea5p \u0111\u1ed9 chi ti\u1ebft si\u1ebft ch\u1eb7t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p. L\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p cho c\u00e1c gi\u00e1 \u0111\u1ee1 trong nh\u00e0 c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng nhanh ch\u00f3ng \u1edf c\u00e1c k\u1ebft c\u1ea5u th\u00e9p ngo\u00e0i tr\u1eddi, thi\u1ebft b\u1ecb h\u00e0ng h\u1ea3i ho\u1eb7c c\u00e1c m\u1ed1i n\u1ed1i bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c l\u1ef1a ch\u1ecdn l\u1edbp ph\u1ee7 chi ti\u1ebft si\u1ebft ch\u1eb7t l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p>\u1ed0c v\u00edt b\u1eb1ng th\u00e9p carbon kh\u00f4ng tr\u00e1ng ph\u1ee7 b\u1ecb \u0103n m\u00f2n nhanh ch\u00f3ng khi l\u00e0m vi\u1ec7c \u1edf n\u01a1i \u1ea9m \u01b0\u1edbt ho\u1eb7c ngo\u00e0i tr\u1eddi. L\u1edbp ph\u1ee7 t\u0103ng th\u00eam kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7, nh\u01b0ng m\u1ed7i l\u1edbp ph\u1ee7 \u0111\u1ec1u c\u00f3 gi\u1edbi h\u1ea1n.<\/p>\n\n\n\n<p>C\u00e1c y\u1ebfu t\u1ed1 l\u1ef1a ch\u1ecdn ch\u00ednh l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ti\u1ebfp x\u00fac v\u1edbi \u0103n m\u00f2n<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u chi ti\u1ebft si\u1ebft ch\u1eb7t v\u00e0 c\u1ea5p \u0111\u1ed9 b\u1ec1n<\/li>\n\n\n\n<li>L\u1eafp ren sau khi ph\u1ee7<\/li>\n\n\n\n<li>H\u00e0nh vi m\u00f4-men xo\u1eafn v\u00e0 t\u1ea3i tr\u01b0\u1edbc<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u phun mu\u1ed1i<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 ngo\u1ea1i h\u00ecnh<\/li>\n\n\n\n<li>Chi ph\u00ed v\u00e0 th\u1eddi gian th\u1ef1c hi\u1ec7n<\/li>\n<\/ul>\n\n\n\n<p>Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 so s\u00e1nh c\u00f3 s\u1eb5n <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn k\u1ebft th\u00fac cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 chi ti\u1ebft si\u1ebft ch\u1eb7t ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c so s\u00e1nh<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i l\u1edbp ph\u1ee7<\/th><th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><th>M\u1ed1i quan t\u00e2m ch\u00ednh c\u1ee7a ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>M\u1ea1 k\u1ebdm<\/td><td>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n trong nh\u00e0 v\u00e0 nh\u1eb9<\/td><td>Cu\u1ed9c s\u1ed1ng ngo\u00e0i tr\u1eddi h\u1ea1n ch\u1ebf; ki\u1ec3m tra nguy c\u01a1 gi\u00f2n do hydro \u0111\u1ed1i v\u1edbi bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao<\/td><\/tr><tr><td>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, HDG<\/td><td>K\u1ebft c\u1ea5u th\u00e9p ngo\u00e0i tr\u1eddi, neo, bu l\u00f4ng l\u1edbn<\/td><td>\u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00edt c\u1ee7a ren<\/td><\/tr><tr><td>Dacromet \/ m\u1ea3nh k\u1ebdm<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao v\u1edbi \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/td><td>X\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n l\u1edbp ph\u1ee7, ma s\u00e1t v\u00e0 s\u1ed1 gi\u1edd phun mu\u1ed1i<\/td><\/tr><tr><td>PTFE l\u1edbp ph\u1ee7<\/td><td>M\u1eb7t b\u00edch, d\u1ecbch v\u1ee5 h\u00f3a ch\u1ea5t, \u1ee9ng d\u1ee5ng ch\u1ed1ng k\u1eb9t<\/td><td>Thay \u0111\u1ed5i m\u1ed1i quan h\u1ec7 m\u00f4men-t\u1ea3i tr\u01b0\u1edbc<\/td><\/tr><tr><td>Oxit \u0111en<\/td><td>Ngo\u1ea1i h\u00ecnh v\u00e0 b\u1ea3o v\u1ec7 \u00e1nh s\u00e1ng<\/td><td>C\u1ea7n d\u1ea7u; b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n y\u1ebfu m\u1ed9t m\u00ecnh<\/td><\/tr><tr><td>Phosphate<\/td><td>\u0110\u1ebf b\u00f4i tr\u01a1n, \u0111\u1ebf s\u01a1n, ph\u1ee5 t\u00f9ng \u00f4 t\u00f4<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u1ed9c l\u1eadp h\u1ea1n ch\u1ebf<\/td><\/tr><tr><td>Th\u1ee5 \u0111\u1ed9ng kh\u00f4ng g\u1ec9<\/td><td>\u1ed0c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>C\u1ea3i thi\u1ec7n \u0111\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t, kh\u00f4ng t\u1ea1o l\u1edbp ph\u1ee7 d\u00e0y<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i cao, h\u00e3y xem l\u1ea1i <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t m\u1ea1 k\u1ebdm ho\u1eb7c c\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n m\u1ea1 \u0111i\u1ec7n kh\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">m\u1ea1 k\u1ebdm<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/h3>\n\n\n\n<p>M\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u1ed1c v\u00edt, bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 ho\u1eb7c trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n\n\n\n<p>\u0110\u00f3 l\u00e0 kinh t\u1ebf v\u00e0 mang l\u1ea1i m\u1ed9t k\u1ebft th\u00fac s\u1ea1ch s\u1ebd. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t \u0111\u1ec3 ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u1ee7i ro ch\u00ednh<\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi lo\u1ea1i 10.9, 12.9 v\u00e0 c\u00e1c \u1ed1c v\u00edt c\u1ee9ng kh\u00e1c, vi\u1ec7c m\u1ea1 \u0111i\u1ec7n k\u1ebdm c\u00f3 th\u1ec3 l\u00e0m t\u0103ng m\u1ed1i lo ng\u1ea1i v\u1ec1 \u0111\u1ed9 gi\u00f2n do hydro. Vi\u1ec7c n\u01b0\u1edbng b\u00e1nh v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/h2>\n\n\n\n<p>HDG cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 k\u1ebdm n\u1eb7ng h\u01a1n so v\u1edbi m\u1ea1 \u0111i\u1ec7n ti\u00eau chu\u1ea9n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u1ed1c v\u00edt x\u00e2y d\u1ef1ng ngo\u00e0i tr\u1eddi, neo, bu l\u00f4ng k\u1ebft c\u1ea5u v\u00e0 k\u1ebft n\u1ed1i th\u00e9p n\u1eb7ng.<\/p>\n\n\n\n<p>V\u1ea5n \u0111\u1ec1 ch\u00ednh l\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7. C\u00e1c \u0111ai \u1ed1c c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c taro ho\u1eb7c kh\u1edbp \u0111\u00fang c\u00e1ch sau khi m\u1ea1. \u0110\u1ed9 v\u1eeba v\u1eb7n c\u1ee7a ren ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc khi giao h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dacromet v\u00e0 l\u1edbp ph\u1ee7 v\u1ea3y k\u1ebdm<\/h2>\n\n\n\n<p>Dacromet th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 phong c\u00e1ch th\u01b0\u01a1ng m\u1ea1i cho l\u1edbp ph\u1ee7 v\u1ea3y k\u1ebdm. Nh\u1eefng l\u1edbp ph\u1ee7 n\u00e0y kh\u00f4ng \u0111i\u1ec7n ph\u00e2n v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn khi ng\u01b0\u1eddi mua c\u1ea7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t nhi\u1ec1u h\u01a1n HDG.<\/p>\n\n\n\n<p>Ch\u00fang ph\u1ed5 bi\u1ebfn trong c\u00e1c \u1ee9ng d\u1ee5ng \u00f4 t\u00f4, n\u0103ng l\u01b0\u1ee3ng gi\u00f3, m\u00e1y m\u00f3c v\u00e0 chi ti\u1ebft si\u1ebft ch\u1eb7t c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PTFE L\u1edbp ph\u1ee7<\/h2>\n\n\n\n<p>L\u1edbp ph\u1ee7 l\u00e0m gi\u1ea3m ma s\u00e1t v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 h\u00f3a ch\u1ea5t trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng \u0111\u00e3 ch\u1ecdn. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m cho c\u1ee5m m\u1eb7t b\u00edch. (PTFE)<\/p>\n\n\n\n<p>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 m\u00f4-men xo\u1eafn. C\u00e1c \u1ed1c v\u00edt \u0111\u01b0\u1ee3c ph\u1ee7 PTFE c\u00f3 th\u1ec3 t\u1ea1o ra t\u1ea3i tr\u01b0\u1edbc kh\u00e1c nhau \u1edf c\u00f9ng m\u1ed9t m\u00f4-men xo\u1eafn so v\u1edbi c\u00e1c \u1ed1c v\u00edt tr\u01a1n ho\u1eb7c m\u1ea1 k\u1ebdm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RFQ Danh s\u00e1ch ki\u1ec3m tra cho Ch\u1ed1t tr\u00e1ng<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng, ch\u1ec9 \u0111\u1ecbnh:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ti\u00eau chu\u1ea9n v\u00e0 k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n<li>L\u1edbp v\u1eadt li\u1ec7u v\u00e0 s\u1ee9c m\u1ea1nh<\/li>\n\n\n\n<li>Lo\u1ea1i l\u1edbp ph\u1ee7 v\u00e0 m\u00e0u s\u1eafc<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>Gi\u1edd phun mu\u1ed1i v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn<\/li>\n\n\n\n<li>L\u1eafp ren sau khi ph\u1ee7<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 m\u00f4-men xo\u1eafn ho\u1eb7c ma s\u00e1t<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o ho\u1eb7c ch\u1ee9ng ch\u1ec9 l\u1edbp ph\u1ee7 b\u1eaft bu\u1ed9c<\/li>\n\n\n\n<li>B\u1ea3o v\u1ec7 \u0111\u00f3ng g\u00f3i cho b\u1ec1 m\u1eb7t tr\u00e1ng<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c v\u00f9ng ph\u1ee7 \u0111\u1eb7c bi\u1ec7t ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/custom-non-standard-fasteners\/\">\u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>Kh\u00f4ng n\u00ean ch\u1ecdn l\u1edbp ph\u1ee7 chi ti\u1ebft si\u1ebft ch\u1eb7t ch\u1ec9 theo m\u00e0u s\u1eafc ho\u1eb7c gi\u00e1 c\u1ea3. K\u1ebdm, HDG, d\u1ea1ng m\u1ea3nh k\u1ebdm, PTFE, oxit \u0111en, ph\u1ed1t ph\u00e1t, v\u00e0 th\u1ee5 \u0111\u1ed9ng ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau.<\/p>\n\n\n\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u1edbp ph\u1ee7 ch\u00ednh x\u00e1c ph\u1ea3i x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 v\u1eeba v\u1eb7n c\u1ee7a ren, c\u1ea5p \u0111\u1ed9 chi ti\u1ebft si\u1ebft ch\u1eb7t, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t, th\u1eed nghi\u1ec7m v\u00e0 t\u00e0i li\u1ec7u tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fastener coating is not only about appearance. It affects corrosion resistance, thread fit, torque behavior, inspection requirements, and sometimes failure risk. For buyers, the right coating should be selected by application, environment, fastener grade, and assembly method. A coating that works for indoor brackets may fail quickly in outdoor steel structures, marine equipment, or high-strength [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[503],"class_list":["post-6719","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-surface-finishes-corrosion-resistance"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=6719"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6719\/revisions"}],"predecessor-version":[{"id":6720,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6719\/revisions\/6720"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}