{"id":2838,"date":"2026-08-05T16:48:19","date_gmt":"2026-08-05T08:48:19","guid":{"rendered":"http:\/\/0"},"modified":"2026-08-04T17:51:49","modified_gmt":"2026-08-04T09:51:49","slug":"precision-insert-molding-for-threaded-inserts-and-busbars","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/precision-insert-molding-for-threaded-inserts-and-busbars\/","title":{"rendered":"\u00c9p phun Ch\u00e8n Ch\u00ednh x\u00e1c cho Ch\u00e8n ren v\u00e0 Thanh c\u00e1i"},"content":{"rendered":"<article style=\"font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, Helvetica, Arial, sans-serif;color: #333333;width: 100%\">\n<section style=\"margin-bottom: 30px\">\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">T\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp c\u00e1c linh ki\u1ec7n kim lo\u1ea1i \u0111\u1ecbnh h\u00ecnh s\u1eb5n v\u00e0o k\u1ebft c\u1ea5u nh\u1ef1a \u0111\u00fac mang l\u1ea1i \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i v\u00e0 s\u1ef1 k\u1ebft kh\u1ed1i kh\u00f4ng gian. C\u00e1c k\u1ef9 thu\u1eadt l\u1eafp \u0111\u1eb7t sau \u0111\u00fac truy\u1ec1n th\u1ed1ng nh\u01b0 t\u00e1n nhi\u1ec7t ho\u1eb7c ch\u00e8n si\u00eau \u00e2m th\u01b0\u1eddng cho kh\u1ea3 n\u0103ng ch\u1ed1ng k\u00e9o tu\u1ed9t kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t c\u1ee5c b\u1ed9. Ch\u1ec9 \u0111\u1ecbnh chuy\u00ean nghi\u1ec7p <a href=\"https:\/\/www.jcinjectionmolding.com\/vi\/service\/insert-injection-molding\/\"><strong>\u5d4c\u4ef6\u6210\u578b<\/strong><\/a> bao b\u1ecdc c\u00e1c ti\u1ebfp \u0111i\u1ec3m kim lo\u1ea1i, tr\u1ee5 ren v\u00e0 ch\u00e2n \u0111i\u1ec7n t\u1eed tr\u1ef1c ti\u1ebfp trong chu k\u1ef3 \u00e9p phun s\u01a1 c\u1ea5p. JUCHENG v\u1eadn h\u00e0nh c\u00e1c t\u1ebf b\u00e0o s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng, s\u1ea3n xu\u1ea5t ph\u1ea7n c\u1ee9ng \u0111\u00f3ng g\u00f3i \u0111\u1ed9 tin c\u1eady cao theo \u0111\u00fang b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2843\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/robotic-insert-molding-loading.webp\" alt=\"robotic-insert-molding-loading\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/robotic-insert-molding-loading.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/robotic-insert-molding-loading-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/robotic-insert-molding-loading-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/robotic-insert-molding-loading-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<\/section>\n<p><!-- Table of Contents --><\/p>\n<section style=\"background-color: #f8f9fa;border-left: 4px solid #0056b3;padding: 24px;border-radius: 6px;margin: 40px 0\">\n<h3 style=\"font-size: 22px;font-weight: bold;line-height: 1.5em;margin-top: 0;margin-bottom: 16px;color: #111111\">M\u1ee5c l\u1ee5c<\/h3>\n<ul style=\"list-style-type: none;padding-left: 0;margin: 0\">\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#encapsulating-inserts\">1. \u0110\u00f3ng g\u00f3i ph\u00f4i ren \u0111\u1ed3ng thau, thanh c\u00e1i \u0111\u1ed3ng &amp; ch\u00e2n \u0111i\u1ec7n t\u1eed<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#cte-mismatch\">2. Ki\u1ec3m so\u00e1t sai l\u1ec7ch CTE &amp; ng\u0103n ng\u1eeba n\u1ee9t do \u1ee9ng su\u1ea5t nhi\u1ec7t<\/a><\/li>\n<li style=\"margin-bottom: 0\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#creepage-isolation\">3. C\u00e1ch ly ph\u00f3ng \u0111i\u1ec7n cao \u00e1p cho c\u00e1p EV &amp; h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- Section 1 --><\/p>\n<section id=\"encapsulating-inserts\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">\u0110\u00f3ng g\u00f3i ph\u00f4i ren \u0111\u1ed3ng thau, thanh c\u00e1i \u0111\u1ed3ng &amp; ch\u00e2n \u0111i\u1ec7n t\u1eed<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2842\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/overmolded-brass-thread-inserts.webp\" alt=\"overmolded-brass-thread-inserts\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/overmolded-brass-thread-inserts.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/overmolded-brass-thread-inserts-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/overmolded-brass-thread-inserts-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/overmolded-brass-thread-inserts-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0110\u00f3ng g\u00f3i c\u00e1c ph\u1ea7n t\u1eed kim lo\u1ea1i nh\u01b0 <strong>ph\u00f4i ren \u0111\u1ed3ng thau<\/strong>, <strong>thanh c\u00e1i b\u1eb1ng \u0111\u1ed3ng<\/strong>, v\u00e0 c\u00e1c \u0111\u1ea7u c\u1ef1c \u0111i\u1ec7n t\u1eed d\u1eadp tr\u1ef1c ti\u1ebfp b\u00ean trong nh\u1ef1a mang l\u1ea1i l\u1ee3i th\u1ebf hi\u1ec7u su\u1ea5t \u0111\u00e1ng k\u1ec3. Nh\u1ef1a n\u00f3ng ch\u1ea3y ch\u1ea3y ho\u00e0n to\u00e0n xung quanh c\u00e1c bi\u00ean d\u1ea1ng kim lo\u1ea1i c\u00f3 kh\u00eda, t\u1ea1o ra s\u1ef1 kh\u00f3a c\u01a1 h\u1ecdc v\u0129nh vi\u1ec5n khi ngu\u1ed9i. \u0110\u00f3ng g\u00f3i trong khu\u00f4n mang l\u1ea1i <strong>l\u1ef1c k\u00e9o tu\u1ed9t<\/strong> \u548c <strong>\u0111\u1ed9 b\u1ec1n m\u00f4-men xo\u1eafn quay<\/strong> cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi t\u00e1n nhi\u1ec7t th\u1ee9 c\u1ea5p. Lo\u1ea1i b\u1ecf c\u00e1c b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t th\u1ee9 c\u1ea5p th\u1ee7 c\u00f4ng gi\u00fap gi\u1ea3m nh\u00e2n c\u00f4ng l\u1eafp r\u00e1p \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o v\u1ecb tr\u00ed ph\u00f4i ren ch\u00ednh x\u00e1c. C\u00e1c tay robot t\u1ea3i t\u1ef1 \u0111\u1ed9ng \u0111\u1eb7t ph\u00f4i kim lo\u1ea1i v\u00e0o khoang l\u00f5i v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c d\u01b0\u1edbi milim\u00e9t tr\u01b0\u1edbc m\u1ed7i chu k\u1ef3 \u00e9p phun.<\/p>\n<p><!-- Numbered List --><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 16px\">Ti\u00eau chu\u1ea9n \u0111\u00f3ng g\u00f3i ph\u00f4i ch\u00e8n ch\u00ednh x\u00e1c bao g\u1ed3m:<\/p>\n<ol style=\"font-size: 18px;line-height: 1.8em;margin-bottom: 24px;padding-left: 24px;list-style-type: decimal\">\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u0110\u1eb7t ph\u00f4i t\u1ef1 \u0111\u1ed9ng<\/strong>\u2014S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 cu\u1ed1i tay robot \u0111\u1ea3m b\u1ea3o \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c, l\u1eb7p l\u1ea1i b\u00ean trong l\u00f5i khu\u00f4n.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>H\u1ed3 s\u01a1 kh\u00eda c\u1ea1nh l\u1ed3ng v\u00e0o nhau<\/strong>\u2014D\u00f2ng nh\u1ef1a n\u00f3ng ch\u1ea3y v\u00e0o kh\u00eda kim lo\u1ea1i m\u1ea1nh gi\u00fap t\u1ed1i \u0111a h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00f4-men xo\u1eafn.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>Gia nhi\u1ec7t tr\u01b0\u1edbc chi ti\u1ebft ch\u00e8n kim lo\u1ea1i<\/strong>\u2014L\u00e0m n\u00f3ng c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac kim lo\u1ea1i \u0111\u1ebfn 100\u00b0C tr\u01b0\u1edbc khi \u0111\u00fac gi\u00fap gi\u1ea3m s\u1ed1c nhi\u1ec7t c\u1ee5c b\u1ed9 trong qu\u00e1 tr\u00ecnh phun polyme.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>Ni\u00eam phong ng\u1eaft d\u00f2ng kh\u00f4ng c\u00f3 ba via<\/strong>\u2014C\u00e1c b\u1ec1 m\u1eb7t ng\u1eaft b\u1eb1ng th\u00e9p ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c k\u1eb9p d\u01b0\u1edbi \u00e1p su\u1ea5t \u0111\u1ed9ng gi\u00fap ng\u0103n nh\u1ef1a r\u00f2 r\u1ec9 l\u00ean c\u00e1c \u0111\u1ea7u ti\u1ebfp x\u00fac ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ol>\n<\/section>\n<p><!-- Section 2 --><\/p>\n<section id=\"cte-mismatch\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Ki\u1ec3m so\u00e1t sai l\u1ec7ch CTE &amp; Ng\u0103n ng\u1eeba n\u1ee9t do \u1ee9ng su\u1ea5t nhi\u1ec7t<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2844\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-test-plastic-insert.webp\" alt=\"thermal-shock-test-plastic-insert\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-test-plastic-insert.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-test-plastic-insert-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-test-plastic-insert-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/thermal-shock-test-plastic-insert-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Qu\u1ea3n l\u00fd s\u1ef1 <strong>kh\u00f4ng t\u01b0\u01a1ng th\u00edch CTE<\/strong> gi\u1eefa kim lo\u1ea1i c\u1ee9ng v\u00e0 polyme bao quanh \u0111\u1ea1i di\u1ec7n cho th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt ch\u00ednh trong vi\u1ec7c bao b\u1ecdc chi ti\u1ebft ch\u00e8n. \u0110\u1ed3ng v\u00e0 \u0111\u1ed3ng thau gi\u00e3n n\u1edf \u1edf m\u1ee9c 16,5 \u0111\u1ebfn 18,5 ppm\/K, trong khi nh\u1ef1a k\u1ef9 thu\u1eadt c\u00f3 t\u1ed1c \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t cao h\u01a1n \u0111\u00e1ng k\u1ec3. Trong chu k\u1ef3 s\u1ed1c nhi\u1ec7t, s\u1ef1 ch\u00eanh l\u1ec7ch gi\u00e3n n\u1edf n\u00e0y t\u1ea1o ra \u1ee9ng su\u1ea5t k\u00e9o c\u1ee5c b\u1ed9 b\u00ean trong th\u00e0nh polyme. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i nh\u1ef1a c\u00f3 \u0111\u1ed9 gi\u00e3n d\u00e0i cao nh\u01b0 <a href=\"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/polyamide-pa-nylon\/\"><strong>PA66<\/strong><\/a>, <strong>PBT<\/strong>, \u6216 <strong>PC\/ABS<\/strong> ng\u0103n ng\u1eeba h\u00ecnh th\u00e0nh v\u1ebft n\u1ee9t vi m\u00f4 xung quanh c\u00e1c g\u00f3c kim lo\u1ea1i s\u1eafc nh\u1ecdn. Gia nhi\u1ec7t tr\u01b0\u1edbc chi ti\u1ebft ch\u00e8n kim lo\u1ea1i tr\u01b0\u1edbc khi \u0111\u00fac gi\u00fap gi\u1ea3m gradient nhi\u1ec7t \u0111\u1ed9 ban \u0111\u1ea7u, th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh \u0111\u00f4ng \u0111\u1eb7c polyme kh\u00f4ng \u1ee9ng su\u1ea5t.<\/p>\n<p><!-- Table 1: Metal-Plastic CTE Matching Table --><\/p>\n<div style=\"margin: 32px 0\">\n<table style=\"width: 100%;border-collapse: collapse;font-size: 16px;text-align: left;min-width: 600px\">\n<thead>\n<tr style=\"background-color: #f8f9fa;border-bottom: 2px solid #dee2e6\">\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">V\u1eadt li\u1ec7u chi ti\u1ebft ch\u00e8n kim lo\u1ea1i<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">CTE kim lo\u1ea1i (ppm\/K)<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">Nh\u1ef1a polyme khuy\u1ebfn ngh\u1ecb<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">CTE polyme (ppm\/K)<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">Chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u0110\u1ed3ng thau (C36000)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">18.5<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">H\u1ee3p kim PC\/ABS (Bayblend)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">60 \u2013 75<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">L\u00e0m n\u00f3ng tr\u01b0\u1edbc c\u00e1c mi\u1ebfng ch\u00e8n \u0111\u1ed3ng thau \u0111\u1ebfn 100\u00b0C; bo tr\u00f2n c\u00e1c c\u1ea1nh s\u1eafc<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u0110\u1ed3ng (C11000)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">16.5<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">PA66-GF30 (Zytel)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">25 \u2013 35<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">S\u1ee3i th\u1ee7y tinh gia c\u01b0\u1eddng gi\u00fap c\u0103n ch\u1ec9nh h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a polymer v\u1edbi \u0111\u1ed3ng<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">Th\u00e9p kh\u00f4ng g\u1ec9 (304)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">17.3<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">PBT-GF30 (Valox)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">30 \u2013 40<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">Duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 khu\u00f4n 85\u00b0C \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<p><!-- Section 3 --><\/p>\n<section id=\"creepage-isolation\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">C\u00e1ch \u0111i\u1ec7n ch\u1ed1ng ph\u00f3ng \u0111i\u1ec7n b\u1ec1 m\u1eb7t cho c\u00e1p \u00f4 t\u00f4 \u0111i\u1ec7n &amp; h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2841\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/high-voltage-busbar-creepage-test.webp\" alt=\"high-voltage-busbar-creepage-test\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/high-voltage-busbar-creepage-test.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/high-voltage-busbar-creepage-test-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/high-voltage-busbar-creepage-test-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/high-voltage-busbar-creepage-test-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">C\u00e1c n\u1ec1n t\u1ea3ng \u0111i\u1ec7n cao \u00e1p trong xe \u0111i\u1ec7n v\u00e0 m\u00e1y bay \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng bao b\u1ecdc \u0111i\u1ec7n m\u00f4i \u0111\u00e1ng tin c\u1eady d\u1ecdc theo c\u00e1c ti\u1ebfp \u0111i\u1ec3m kim lo\u1ea1i. Thi\u1ebft k\u1ebf c\u00e1c \u0111\u1ea7u n\u1ed1i thanh c\u00e1i c\u00e1ch \u0111i\u1ec7n y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n c\u00e1ch ly qu\u1ed1c t\u1ebf nh\u01b0 IEC 60664-1. C\u00e1c g\u00e2n m\u00ea cung n\u1ed5i \u0111\u01b0\u1ee3c \u0111\u00fac tr\u1ef1c ti\u1ebfp d\u1ecdc theo ranh gi\u1edbi kim lo\u1ea1i-nh\u1ef1a gi\u00fap k\u00e9o d\u00e0i kho\u1ea3ng c\u00e1ch ph\u00f3ng \u0111i\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 kho\u1ea3ng c\u00e1ch ly v\u1eadt l\u00fd. C\u00e1c b\u1ec1 m\u1eb7t l\u00e0m k\u00edn k\u00edn kh\u00ed ng\u0103n h\u01a1i \u1ea9m, s\u01b0\u01a1ng mu\u1ed1i v\u00e0 h\u1ea1t b\u1ee5i kh\u00ed quy\u1ec3n x\u00e2m nh\u1eadp t\u1ea1o th\u00e0nh \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n r\u00f2. S\u1eed d\u1ee5ng nh\u1ef1a c\u00f3 CTI cao \u0111\u1ea3m b\u1ea3o c\u00e1c thanh c\u00e1i \u0111\u01b0\u1ee3c bao b\u1ecdc duy tr\u00ec c\u00e1ch \u0111i\u1ec7n ho\u00e0n to\u00e0n d\u01b0\u1edbi t\u1ea3i v\u1eadn h\u00e0nh 800V li\u00ean t\u1ee5c.<\/p>\n<\/section>\n<p><!-- FAQ Section --><\/p>\n<section id=\"faq\" style=\"margin-bottom: 40px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2839\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/torque-pull-test-brass-insert.webp\" alt=\"torque-pull-test-brass-insert\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/torque-pull-test-brass-insert.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/torque-pull-test-brass-insert-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/torque-pull-test-brass-insert-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/torque-pull-test-brass-insert-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">T\u1ea1i sao \u0111\u00fac ch\u00e8n cung c\u1ea5p \u0111\u1ed9 b\u1ec1n m\u00f4-men xo\u1eafn cao h\u01a1n so v\u1edbi g\u1eafn nhi\u1ec7t si\u00eau \u00e2m?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0110\u00fac ch\u00e8n bu\u1ed9c nh\u1ef1a n\u00f3ng ch\u1ea3y ch\u1ea3y s\u00e2u v\u00e0o c\u00e1c r\u00e3nh kh\u00eda v\u00e0 h\u1ed1c c\u1eaft d\u01b0\u1edbi \u00e1p su\u1ea5t phun cao. Nh\u1ef1a ngu\u1ed9i co l\u1ea1i tr\u1ef1c ti\u1ebfp quanh h\u00ecnh d\u1ea1ng kim lo\u1ea1i, t\u1ea1o ra s\u1ef1 kh\u00f3a c\u01a1 h\u1ecdc li\u1ec1n m\u1ea1ch. G\u1eafn nhi\u1ec7t th\u1ee9 c\u1ea5p ch\u1ec9 l\u00e0m n\u00f3ng ch\u1ea3y b\u1ec1 m\u1eb7t th\u00e0nh c\u1ee5c b\u1ed9, \u0111\u1ec3 l\u1ea1i c\u00e1c khe h\u1edf vi m\u00f4 b\u00ean trong l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00f4-men xo\u1eafn.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ng\u1eeba n\u1ee9t vi m\u00f4 quanh c\u00e1c mi\u1ebfng ch\u00e8n \u0111\u1ed3ng thau trong qu\u00e1 tr\u00ecnh chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Ng\u0103n ng\u1eeba n\u1ee9t do \u1ee9ng su\u1ea5t nhi\u1ec7t \u0111\u00f2i h\u1ecfi ph\u1ea3i ph\u00f9 h\u1ee3p \u0111\u1eb7c t\u00ednh \u0111\u1ed9 gi\u00e3n d\u00e0i c\u1ee7a nh\u1ef1a v\u00e0 l\u00e0m n\u00f3ng tr\u01b0\u1edbc c\u00e1c mi\u1ebfng ch\u00e8n kim lo\u1ea1i tr\u01b0\u1edbc khi phun. L\u00e0m n\u00f3ng tr\u01b0\u1edbc c\u00e1c mi\u1ebfng ch\u00e8n \u0111\u1ebfn 100\u00b0C l\u00e0m gi\u1ea3m gradient nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh \u0111\u00fac, cho ph\u00e9p nh\u1ef1a ngu\u1ed9i \u0111\u1ec1u quanh l\u00f5i kim lo\u1ea1i.<\/p>\n<\/div>\n<div style=\"margin-bottom: 0\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">What materials are best for encapsulating high-voltage copper busbars?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Glass-filled Polyamide 66 (PA66-GF30) and Polybutylene Terephthalate (PBT) are preferred for high-voltage busbar encapsulation. These resins combine high mechanical stiffness, excellent heat deflection, and comparative tracking index (CTI) ratings exceeding 600V.<\/p>\n<\/div>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Integrating pre-formed metal components directly into molded plastic structures provides superior mechanical strength and spatial consolidation. Traditional post-mold installation techniques like heat-staking or ultrasonic insertion often yield inconsistent pull-out resistance and localized stress concentration. Specifying professional insert molding encapsulates metallic contacts, threaded studs, and electronic pins directly during the primary injection cycle. JUCHENG operates automated [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2840,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/2838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/comments?post=2838"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/2838\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/2840"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=2838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=2838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}