{"id":6797,"date":"2025-03-24T10:17:29","date_gmt":"2025-03-24T10:17:29","guid":{"rendered":"https:\/\/busbarmanufacturer.com\/?p=6797"},"modified":"2025-05-19T08:39:38","modified_gmt":"2025-05-19T08:39:38","slug":"copper-busbar-surface-treatment-guide","status":"publish","type":"post","link":"https:\/\/busbarmanufacturer.com\/vi\/copper-busbar-surface-treatment-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn x\u1eed l\u00fd b\u1ec1 m\u1eb7t thanh \u0111\u1ed3ng: 10 y\u1ebfu t\u1ed1 ch\u00ednh"},"content":{"rendered":"<p>B\u00e0i vi\u1ebft n\u00e0y th\u1ea3o lu\u1eadn v\u1ec1 nhu c\u1ea7u x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u1ee7a <a href=\"https:\/\/busbarmanufacturer.com\/vi\/copper-bus-bar\/\"><strong><span style=\"color: #339966;\">thanh \u0111\u1ed3ng <\/span><\/strong><\/a>bushing b\u1eb1ng c\u00e1ch so s\u00e1nh d\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p trong ng\u00e0nh. Bao g\u1ed3m 10 l\u1eadp lu\u1eadn c\u1ed1t l\u00f5i, bao g\u1ed3m t\u00e1c \u0111\u1ed9ng oxy h\u00f3a, l\u1ef1a ch\u1ecdn quy tr\u00ecnh x\u1eed l\u00fd, ph\u00e2n t\u00edch chi ph\u00ed-l\u1ee3i \u00edch v\u00e0 c\u00e1c chi\u1ec1u h\u01b0\u1edbng quan tr\u1ecdng kh\u00e1c, cung c\u1ea5p bi\u1ec3u m\u1eabu tham chi\u1ebfu ra quy\u1ebft \u0111\u1ecbnh v\u1edbi c\u00e1c li\u00ean k\u1ebft b\u00ean ngo\u00e0i c\u00f3 th\u1ea9m quy\u1ec1n \u0111\u1ec3 gi\u00fap c\u00e1c c\u00f4ng ty t\u1ed1i \u01b0u h\u00f3a chi\u1ebfn l\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ed3ng.<\/p>\n<h2><span style=\"color: #339966;\">1. 5 \u0111i\u1ec1u ki\u1ec7n quan tr\u1ecdng ph\u1ea3i x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/span><\/h2>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\">Ch\u1ec9 s\u1ed1 m\u00f4i tr\u01b0\u1eddng<\/th>\n<th align=\"left\">Gi\u00e1 tr\u1ecb quan tr\u1ecdng<\/th>\n<th align=\"left\">Y\u00eau c\u1ea7u \u0111i\u1ec1u tr\u1ecb<\/th>\n<th align=\"left\">Ti\u00eau chu\u1ea9n ki\u1ec3m tra<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\n<td align=\"left\">&gt;85% RH<\/td>\n<td align=\"left\">M\u1ea1 b\u1eaft bu\u1ed9c<\/td>\n<td align=\"left\">Ti\u00eau chu\u1ea9n IEC 60068-2-78<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">N\u1ed3ng \u0111\u1ed9 phun mu\u1ed1i<\/td>\n<td align=\"left\">&gt;5mg\/m\u00b3<\/td>\n<td align=\"left\">L\u1edbp ph\u1ee7 composite ba l\u1edbp<\/td>\n<td align=\"left\">Ti\u00eau chu\u1ea9n ASTMB117<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td align=\"left\">&gt;105\u00b0C<\/td>\n<td align=\"left\">Ho\u00e0n thi\u1ec7n m\u1ea1 b\u1ea1c\/niken<\/td>\n<td align=\"left\">Ti\u00eau chu\u1ea9n UL486A<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">C\u01b0\u1eddng \u0111\u1ed9 rung<\/td>\n<td align=\"left\">&gt;3,5 gam<\/td>\n<td align=\"left\">Ho\u00e0n thi\u1ec7n gia c\u1ed1 c\u01a1 h\u1ecdc<\/td>\n<td align=\"left\">Ti\u00eau chu\u1ea9n qu\u00e2n s\u1ef1 M\u1ef9-STD-810G<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">X\u1ebfp h\u1ea1ng \u00f4 nhi\u1ec5m<\/td>\n<td align=\"left\">PD3 tr\u1edf l\u00ean<\/td>\n<td align=\"left\">G\u00f3i c\u00e1ch nhi\u1ec7t ho\u00e0n to\u00e0n<\/td>\n<td align=\"left\">Ti\u00eau chu\u1ea9n IEC 60664-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><\/h2>\n<h2><span style=\"color: #339966;\">2. Ph\u00e2n t\u00edch chi ph\u00ed-l\u1ee3i \u00edch c\u1ee7a quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/span><\/h2>\n<h3>a. Quy tr\u00ecnh m\u1ea1 thi\u1ebfc<\/h3>\n<p>Chi ph\u00ed: T\u0103ng 15-20 RMB\/m\u00e9t (b\u00e1o gi\u00e1 th\u1ecb tr\u01b0\u1eddng Th\u01b0\u1ee3ng H\u1ea3i n\u0103m 2023)<br \/>\n\u01afu \u0111i\u1ec3m: Gi\u1ea3m \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac c\u1ee7a 40% (d\u1eef li\u1ec7u Ph\u00f2ng th\u00ed nghi\u1ec7m v\u1eadt li\u1ec7u MIT)<br \/>\nV\u1ecf m\u00e1y: M\u00e1y c\u1eaft Schneider NSX series s\u1eed d\u1ee5ng l\u1edbp m\u1ea1 thi\u1ebfc 0.8, nhi\u1ec7t \u0111\u1ed9 t\u0103ng gi\u1ea3m 12K<\/p>\n<h3>b. Quy tr\u00ecnh m\u1ea1 b\u1ea1c<\/h3>\n<p>C\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n: \u0110i\u1ec7n tr\u1edf su\u1ea5t b\u1ec1 m\u1eb7t 1,59\u03bc\u03a9-cm, th\u1ea5p h\u01a1n 8% so v\u1edbi \u0111\u1ed3ng tr\u1ea7n (tham kh\u1ea3o t\u1ea1p ch\u00ed M\u1ea1 &amp; Ho\u00e0n thi\u1ec7n)<br \/>\nKinh t\u1ebf: Gi\u00e1 b\u1ea1c bi\u1ebfn \u0111\u1ed9ng d\u1eabn \u0111\u1ebfn chi ph\u00ed t\u0103ng 300-500RMB\/kg (d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c t\u1eeb S\u00e0n giao d\u1ecbch b\u1ea1c London)<\/p>\n<h2><span style=\"color: #339966;\">3. \u0110\u1ed9t ph\u00e1 s\u00e1ng t\u1ea1o trong x\u1eed l\u00fd c\u00e1ch nhi\u1ec7t<\/span><\/h2>\n<p>So s\u00e1nh hi\u1ec7u su\u1ea5t gi\u1eefa phun nh\u1ef1a epoxy v\u00e0 \u1ed1ng co nhi\u1ec7t:<\/p>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\">C\u00e1c tham s\u1ed1<\/th>\n<th align=\"left\">Nh\u1ef1a Epoxy<\/th>\n<th align=\"left\">\u1ed0ng co nhi\u1ec7t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">S\u1ee9c m\u1ea1nh ph\u00e2n t\u00edch<\/td>\n<td align=\"left\">35kV\/mm<\/td>\n<td align=\"left\">28kV\/mm<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td align=\"left\">2000 chu k\u1ef3<\/td>\n<td align=\"left\">1500 chu k\u1ef3<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Hi\u1ec7u qu\u1ea3 x\u00e2y d\u1ef1ng<\/td>\n<td align=\"left\">3m\/ph\u00fat<\/td>\n<td align=\"left\">8m\/ph\u00fat<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">C\u1ea5p \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td align=\"left\">RoHS 2.0<\/td>\n<td align=\"left\">V\u1edaI T\u1edaI<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><\/h2>\n<h2><span style=\"color: #339966;\">4. C\u00e2n b\u1eb1ng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd c\u00e1ch nhi\u1ec7t\u00a0<\/span><\/h2>\n<p>Lu\u1eadn c\u1ee9 8: \u1ea2nh h\u01b0\u1edfng c\u1ee7a \u0111i\u1ec7n tr\u1edf nhi\u1ec7t c\u1ee7a \u1ed1ng co nhi\u1ec7t<br \/>\nS\u1ed5 tay v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t c\u1ee7a 3M cho th\u1ea5y \u1ed1ng co nhi\u1ec7t d\u00e0y 2mm l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a c\u00e1c h\u00e0ng \u0111\u1ed3ng xu\u1ed1ng 28%, c\u1ea7n ph\u1ea3i b\u00f9 \u0111\u1eafp b\u1eb1ng h\u1ec7 s\u1ed1 hi\u1ec7u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n K=0,82<\/p>\n<h2><span style=\"color: #339966;\">5. T\u1ea1i sao n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft?<\/span><\/h2>\n<p>Trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u00f4 r\u00e1o v\u00e0 s\u1ea1ch s\u1ebd, c\u00e1c h\u00e0ng \u0111\u1ed3ng tr\u1ea7n duy tr\u00ec hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang nh\u1edd c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt sau:<\/p>\n<p><strong>Quy tr\u00ecnh l\u1eafp r\u00e1p ch\u00ednh x\u00e1c:<\/strong> Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ec1 m\u1eb7t kim lo\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng bu l\u00f4ng ti\u00eau chu\u1ea9n DIN 43671 (gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c 8-12N-m) v\u00e0 \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac c\u00f3 th\u1ec3 th\u1ea5p t\u1edbi 15\u03bc\u03a9<br \/>\n<strong>C\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 l\u1edbp oxit:<\/strong> \u0110\u1ed9 d\u00e0y l\u1edbp oxit ban \u0111\u1ea7u kho\u1ea3ng 0,5-3\u03bcm, \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u1ea1t 400W\/(mK) \u1edf 80\u2103, cao h\u01a1n \u0111\u1ed3ng nguy\u00ean ch\u1ea5t 14 l\u1ea7n.<\/p>\n<h2><span style=\"color: #339966;\">6. \u0110\u1ec1 xu\u1ea5t t\u1eeb c\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng<\/span><\/h2>\n<ul>\n<li>Khuy\u1ebfn ngh\u1ecb ti\u00eau chu\u1ea9n IEEE: \u0110\u1ed9 d\u00e0y l\u1edbp m\u1ea1 \u0111\u1ed3ng so v\u1edbi kh\u1ea3 n\u0103ng d\u1eabn d\u00f2ng c\u1ee7a d\u1ea3i \u0111\u1ed3ng<\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0103n m\u00f2n ASTM: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1eed nghi\u1ec7m phun mu\u1ed1i B827<\/li>\n<li>Ch\u1ec9 th\u1ecb RoHS c\u1ee7a EU: Danh s\u00e1ch h\u1ea1n ch\u1ebf c\u00e1c ch\u1ea5t nguy hi\u1ec3m<\/li>\n<\/ul>\n<h2><span style=\"color: #339966;\">7. Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh<\/span><\/h2>\n<p>M\u1ed9t d\u1ef1 \u00e1n n\u1ec1n t\u1ea3ng ngo\u00e0i kh\u01a1i:<\/p>\n<p>Th\u1eed th\u00e1ch: N\u1ed3ng \u0111\u1ed9 phun mu\u1ed1i 22mg\/m\u00b3, \u0111\u1ed9 \u1ea9m 98%RH<br \/>\nGi\u1ea3i ph\u00e1p: M\u1ea1 niken (25\u03bcm) + b\u1ecbt k\u00edn b\u1eb1ng silicon<br \/>\nK\u1ebft qu\u1ea3: Chu k\u1ef3 b\u1ea3o tr\u00ec 5 n\u0103m \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i th\u00e0nh 8 n\u0103m, t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c gi\u1ea3m 73%<\/p>\n<h2><span style=\"color: #339966;\">B\u1ea3n t\u00f3m t\u1eaft<\/span><\/h2>\n<p>Surface treatment of copper busbars needs to balance technical specifications with economics. Key decision points include:<\/p>\n<ul>\n<li>\u0110\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u0103n m\u00f2n m\u00f4i tr\u01b0\u1eddng<\/li>\n<li>Chi ph\u00ed tr\u1ecdn \u0111\u1eddi<\/li>\n<li>Y\u00eau c\u1ea7u d\u1ec5 b\u1ea3o tr\u00ec<\/li>\n<li>y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9<\/li>\n<li>Tu\u00e2n th\u1ee7 m\u00f4i tr\u01b0\u1eddng<\/li>\n<li>\u0110\u01b0\u1ee3c d\u1ecbch b\u1eb1ng DeepL.com (phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed)<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>This article discusses the need for surface treatment of copper busbar bushing by comparing experimental data with industry cases. Contains 10 core arguments, covering oxidation impact, treatment process selection, cost-benefit analysis, and other key dimensions, providing a decision-making reference form with authoritative external links to help companies optimize the copper row selection strategy. 1. 5<\/p>","protected":false},"author":1,"featured_media":6800,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-6797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Copper busbar surface treatment guide: 10 key factors<\/title>\n<meta name=\"description\" content=\"This article discusses the need for surface treatment of copper busbar bushing by comparing experimental data with industry cases. 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