{"id":824,"date":"2026-06-25T06:23:54","date_gmt":"2026-06-25T06:23:54","guid":{"rendered":"https:\/\/www.nanshuothermo.com\/?p=824"},"modified":"2026-06-29T01:40:57","modified_gmt":"2026-06-29T01:40:57","slug":"lua-chon-cac-hop-kim-nhom-phu-hop-cho-khuon-ep-nhiet-co-do-ben-cao","status":"publish","type":"post","link":"https:\/\/www.nanshuothermo.com\/vi\/choosing-the-right-aluminum-alloys-for-high-durability-thermoforming-molds\/","title":{"rendered":"L\u1ef1a ch\u1ecdn h\u1ee3p kim nh\u00f4m ph\u00f9 h\u1ee3p cho khu\u00f4n \u00e9p nhi\u1ec7t c\u00f3 \u0111\u1ed9 b\u1ec1n cao"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong l\u0129nh v\u1ef1c \u00e9p nhi\u1ec7t hi\u1ec7u su\u1ea5t cao, khu\u00f4n ph\u1ea3i ch\u1ecbu nh\u1eefng t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, li\u00ean t\u1ee5c. Trong su\u1ed1t h\u00e0ng tri\u1ec7u chu k\u1ef3 s\u1ea3n xu\u1ea5t, khu\u00f4n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 nhanh ch\u00f3ng (dao \u0111\u1ed9ng t\u1eeb nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 m\u00e1y l\u00ean \u0111\u1ebfn 180\u00b0C ho\u1eb7c cao h\u01a1n t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i polymer n\u00f3ng ch\u1ea3y), c\u00e1c lu\u1ed3ng kh\u00ed n\u00e9n \u00e1p su\u1ea5t cao (4\u20136 bar ho\u1eb7c h\u01a1n), t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc t\u1eeb c\u00e1c b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 \u0111\u1ea9y khu\u00f4n, v\u00e0 s\u1ef1 m\u00e0i m\u00f2n do ma s\u00e1t li\u00ean t\u1ee5c c\u1ee7a t\u1ea5m nh\u1ef1a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e0nh cho c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd mua s\u1eafm k\u1ef9 thu\u1eadt tham gia v\u00e0o <strong>Mua s\u1ec9 khu\u00f4n m\u1eabu<\/strong>, vi\u1ec7c \u0111\u00e1nh gi\u00e1 th\u00e0nh ph\u1ea7n kim lo\u1ea1i c\u01a1 b\u1ea3n c\u1ee7a khu\u00f4n m\u1eabu c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m vi\u1ec7c xem x\u00e9t b\u1ea3n thi\u1ebft k\u1ebf ban \u0111\u1ea7u. Trong khi th\u00e9p \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho c\u00e1c m\u00e9p c\u1eaft c\u1ee7a khu\u00f4n d\u1eadp v\u00e0 khu\u00f4n \u00e9p ph\u1ea3i ch\u1ecbu m\u00e0i m\u00f2n cao, th\u00ec c\u00e1c h\u1ee3p kim nh\u00f4m cao c\u1ea5p l\u1ea1i l\u00e0 ti\u00eau chu\u1ea9n ng\u00e0nh cho c\u00e1c t\u1ea5m khu\u00f4n \u00e9p nhi\u1ec7t. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i nh\u00f4m \u0111\u1ec1u gi\u1ed1ng nhau. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c t\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u00e1c lo\u1ea1i h\u1ee3p kim nh\u00f4m kh\u00e1c nhau gi\u00fap c\u00e1c doanh nghi\u1ec7p \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t, c\u00e2n b\u1eb1ng gi\u1eefa chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cho khu\u00f4n m\u1eabu v\u1edbi tu\u1ed5i th\u1ecd k\u1ebft c\u1ea5u v\u00e0 hi\u1ec7u su\u1ea5t chu k\u1ef3 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u1ed1i v\u1edbi th\u1eddi gian chu k\u1ef3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00fd do ch\u00ednh khi\u1ebfn m\u1ed9t chuy\u00ean gia <strong>nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t khu\u00f4n \u00e9p nhi\u1ec7t<\/strong> L\u00fd do s\u1eed d\u1ee5ng nh\u00f4m thay v\u00ec th\u00e9p \u0111\u1ec3 ch\u1ebf t\u1ea1o khu\u00f4n l\u00e0 do nh\u00f4m c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i. Nh\u00f4m truy\u1ec1n nhi\u1ec7t nhanh h\u01a1n kho\u1ea3ng b\u1ed1n l\u1ea7n so v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 ti\u00eau chu\u1ea9n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t (Nh\u00f4m) \u2248 130\u2013220 W\/m\u00b7K \u226b \u0110\u1ed9 d\u1eabn nhi\u1ec7t (Th\u00e9p) \u2248 30\u201350 W\/m\u00b7K<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t chu tr\u00ecnh \u00e9p nhi\u1ec7t \u0111i\u1ec3n h\u00ecnh, giai \u0111o\u1ea1n l\u00e0m m\u00e1t chi\u1ebfm t\u1edbi 50%-60% th\u1eddi gian c\u1ee7a to\u00e0n b\u1ed9 chu tr\u00ecnh. Khu\u00f4n c\u00e0ng nhanh ch\u00f3ng t\u1ea3n nhi\u1ec7t kh\u1ecfi t\u1ea5m nh\u1ef1a n\u00f3ng ch\u1ea3y v\u00e0 truy\u1ec1n nhi\u1ec7t \u0111\u00f3 sang c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc b\u00ean trong, th\u00ec chi ti\u1ebft s\u1ebd c\u00e0ng s\u1edbm \u0111\u00f4ng c\u1ee9ng, di chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ea9y ra. Vi\u1ec7c s\u1eed d\u1ee5ng nh\u00f4m cao c\u1ea5p c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao s\u1ebd tr\u1ef1c ti\u1ebfp r\u00fat ng\u1eafn th\u1eddi gian chu k\u1ef3, gi\u00fap d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t v\u1eadn h\u00e0nh nhanh h\u01a1n v\u00e0 \u0111\u1ea1t n\u0103ng su\u1ea5t cao h\u01a1n m\u1ed7i gi\u1edd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">So s\u00e1nh c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u nh\u00f4m th\u00f4ng d\u1ee5ng d\u00f9ng trong gia c\u00f4ng nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u1eb7t h\u00e0ng m\u1ed9t <strong>Khu\u00f4n ODM theo y\u00eau c\u1ea7u<\/strong>, vi\u1ec7c l\u1ef1a ch\u1ecdn th\u01b0\u1eddng thu h\u1eb9p l\u1ea1i th\u00e0nh ba lo\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i ch\u00ednh: T\u1ea5m khu\u00f4n b\u1eb1ng nh\u00f4m \u0111\u00fac, h\u1ee3p kim \u0111\u00f9n d\u00f2ng 6000 v\u00e0 h\u1ee3p kim r\u00e8n c\u1ea5p h\u00e0ng kh\u00f4ng d\u00f2ng 7000.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>[T\u1ea5m nh\u00f4m \u0111\u00fac] \u2794 Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, \u0111\u1ed9 \u1ee9ng su\u1ea5t th\u1ea5p \u2794 L\u00fd t\u01b0\u1edfng cho c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t nh\u1ecf \/ m\u1eabu th\u1eed\n[H\u1ee3p kim d\u00f2ng 6000]   \u2794 \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u00e2n b\u1eb1ng \u2794 L\u00fd t\u01b0\u1edfng cho s\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh\n[H\u1ee3p kim d\u1eadp r\u00e8n d\u00f2ng 7000]   \u2794 \u0110\u1ed9 c\u1ee9ng t\u1ed1i \u0111a v\u00e0 \u0111\u1ed9 b\u1ec1n cao \u2794 L\u00fd t\u01b0\u1edfng cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng c\u1ef1c l\u1edbn\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1. T\u1ea5m khu\u00f4n b\u1eb1ng nh\u00f4m \u0111\u00fac (v\u00ed d\u1ee5: Alca 5, Mic 6)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u1ea5m khu\u00f4n \u0111\u00fac \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c ph\u00e1t tri\u1ec3n m\u1eabu th\u1eed v\u00e0 c\u00e1c \u0111\u1ee3t s\u1ea3n xu\u1ea5t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u1eeb nh\u1ecf \u0111\u1ebfn trung b\u00ecnh.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u01afu \u0111i\u1ec3m:<\/strong> C\u00e1c t\u1ea5m n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua quy tr\u00ecnh \u0111\u00fac gi\u1ea3m \u1ee9ng su\u1ea5t \u0111\u1eb7c bi\u1ec7t, nh\u1edd \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc tuy\u1ec7t v\u1eddi. Ch\u00fang c\u00f3 m\u1ee9c \u1ee9ng su\u1ea5t b\u00ean trong r\u1ea5t th\u1ea5p, ngh\u0129a l\u00e0 s\u1ebd kh\u00f4ng b\u1ecb cong v\u00eanh hay bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng CNC c\u01b0\u1eddng \u0111\u1ed9 cao ho\u1eb7c phay r\u00e3nh s\u00e2u.<\/li>\n\n\n\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> Nh\u00f4m \u0111\u00fac c\u00f3 \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m r\u00e8n. Lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y d\u1ec5 b\u1ecb r\u1ed7 b\u1ec1 m\u1eb7t, tr\u1ea7y x\u01b0\u1edbc do c\u00e1c ch\u1ea5t ph\u1ee5 gia nh\u1ef1a c\u00f3 t\u00ednh m\u00e0i m\u00f2n, c\u0169ng nh\u01b0 m\u00f2n ren c\u1ea5u tr\u00fac trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. H\u1ee3p kim nh\u00f4m d\u00f2ng 6000 (v\u00ed d\u1ee5: 6061-T6)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">6061-T6 l\u00e0 lo\u1ea1i h\u1ee3p kim \u0111a n\u0103ng v\u00e0 \u0111\u00e1ng tin c\u1eady trong ng\u00e0nh gia c\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u01afu \u0111i\u1ec3m:<\/strong> V\u1eadt li\u1ec7u n\u00e0y mang l\u1ea1i m\u1ed9t gi\u1ea3i ph\u00e1p c\u00e2n b\u1eb1ng tuy\u1ec7t v\u1eddi, k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc l\u00e0m m\u00e1t c\u00f4ng nghi\u1ec7p v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c s\u1eeda \u0111\u1ed5i ho\u1eb7c s\u1eeda ch\u1eefa khu\u00f4n trong t\u01b0\u01a1ng lai.<\/li>\n\n\n\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> M\u1eb7c d\u00f9 c\u00f3 \u0111\u1ed9 tin c\u1eady cao trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i ti\u00eau d\u00f9ng th\u00f4ng th\u01b0\u1eddng, s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 th\u1ec3 b\u1ecb m\u00e0i m\u00f2n s\u1edbm t\u1ea1i c\u00e1c g\u00f3c th\u1eb3ng \u0111\u1ee9ng nh\u1ecdn ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng g\u00e2n c\u00f3 hoa v\u0103n ph\u1ee9c t\u1ea1p khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p li\u00ean t\u1ee5c v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u00e1p su\u1ea5t cao.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. H\u1ee3p kim r\u00e8n c\u1ea5p h\u00e0ng kh\u00f4ng thu\u1ed9c d\u00f2ng 7000 (v\u00ed d\u1ee5: 7075-T6)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t quy m\u00f4 c\u1ef1c l\u1edbn, th\u1ef1c hi\u1ec7n h\u00e0ng ch\u1ee5c tri\u1ec7u l\u1ea7n in m\u1ed7i n\u0103m, nh\u00f4m 7075-T6 l\u00e0 l\u1ef1a ch\u1ecdn cao c\u1ea5p h\u00e0ng \u0111\u1ea7u.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u01afu \u0111i\u1ec3m:<\/strong> V\u1edbi th\u00e0nh ph\u1ea7n h\u1ee3p kim ch\u1ee7 y\u1ebfu l\u00e0 k\u1ebdm, h\u1ee3p kim 7075-T6 s\u1edf h\u1eefu \u0111\u1ed9 b\u1ec1n k\u00e9o s\u00e1nh ngang v\u1edbi nhi\u1ec1u lo\u1ea1i th\u00e9p k\u1ebft c\u1ea5u ti\u00eau chu\u1ea9n, \u0111\u1ed3ng th\u1eddi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c nh\u1eefng \u01b0u \u0111i\u1ec3m v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 t\u00ednh ch\u1ea5t nhi\u1ec7t c\u1ee7a nh\u00f4m. Lo\u1ea1i h\u1ee3p kim n\u00e0y mang l\u1ea1i \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t v\u01b0\u1ee3t tr\u1ed9i, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi \u0111\u1eb7c bi\u1ec7t, v\u00e0 duy tr\u00ec \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t \u0111\u00e1nh b\u00f3ng g\u01b0\u01a1ng ho\u1eb7c k\u1ebft c\u1ea5u tinh x\u1ea3o v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ef1c cao qua h\u00e0ng tri\u1ec7u chu k\u1ef3.<\/li>\n\n\n\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> Chi ph\u00ed nguy\u00ean v\u1eadt li\u1ec7u cao h\u01a1n v\u00e0 m\u1ee9c \u0111\u1ed9 m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5 gia c\u00f4ng t\u0103ng l\u00ean trong qu\u00e1 tr\u00ecnh gia c\u00f4ng CNC ban \u0111\u1ea7u.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Lo\u1ea1i v\u1eadt li\u1ec7u<\/strong><\/td><td><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/strong><\/td><td><strong>\u0110\u1ed9 c\u1ee9ng Brinell (HB)<\/strong><\/td><td><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t (W\/m\u00b7K)<\/strong><\/td><td><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>T\u1ea5m \u0111\u00fac (Mic 6)<\/strong><\/td><td>$ \u2248 165$<\/td><td>$\\sim 65$<\/td><td>$142$<\/td><td>M\u1eabu th\u1eed nghi\u1ec7m s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng \u00edt, c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u c\u00f4ng nghi\u1ec7p c\u1ee1 l\u1edbn<\/td><\/tr><tr><td><strong>Nh\u00f4m 6061-T6<\/strong><\/td><td>$\\sim 310$<\/td><td>$\\sim 95$<\/td><td>$167$<\/td><td>H\u00e0ng ti\u00eau d\u00f9ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh, khay, v\u1ec9<\/td><\/tr><tr><td><strong>Nh\u00f4m 7075-T6<\/strong><\/td><td>$\\sim 570$<\/td><td>$\\sim 150$<\/td><td>$130$<\/td><td>Bao b\u00ec th\u1ef1c ph\u1ea9m v\u00e0 y t\u1ebf t\u1ed1c \u0111\u1ed9 c\u1ef1c cao, s\u1ea3n l\u01b0\u1ee3ng l\u1edbn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t nh\u1eb1m k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 khi l\u1ef1a ch\u1ecdn nh\u00f4m 7075-T6 cao c\u1ea5p, m\u1ed9t lo\u1ea1i nh\u00f4m ti\u00ean ti\u1ebfn <strong>s\u1ea3n xu\u1ea5t khu\u00f4n nh\u00f4m<\/strong> C\u01a1 s\u1edf n\u00e0y c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t chuy\u00ean d\u1ee5ng \u0111\u1ec3 k\u00e9o d\u00e0i h\u01a1n n\u1eefa tu\u1ed5i th\u1ecd c\u1ee7a d\u1ee5ng c\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Anod h\u00f3a l\u1edbp ph\u1ee7 c\u1ee9ng (Lo\u1ea1i III):<\/strong> T\u1ea1o ra m\u1ed9t l\u1edbp oxit nh\u00f4m c\u00f3 t\u00ednh ch\u1ea5t t\u01b0\u01a1ng t\u1ef1 g\u1ed1m tr\u00ean b\u1ec1 m\u1eb7t khu\u00f4n, gi\u00fap n\u00e2ng \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t l\u00ean tr\u00ean $60\\text{ HRC}$. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 t\u1ed1i \u0111a tr\u01b0\u1edbc ma s\u00e1t m\u00e0i m\u00f2n c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 PET t\u00e1i ch\u1ebf (rPET).<\/li>\n\n\n\n<li><strong>Qu\u00e1 tr\u00ecnh ng\u00e2m t\u1ea9m Teflon (PTFE):<\/strong> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi qu\u00e1 tr\u00ecnh anot h\u00f3a l\u1edbp ph\u1ee7 c\u1ee9ng \u0111\u1ec3 gi\u1ea3m h\u1ec7 s\u1ed1 ma s\u00e1t, \u0111\u1ea3m b\u1ea3o vi\u1ec7c th\u00e1o khu\u00f4n di\u1ec5n ra tr\u01a1n tru m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i x\u1ecbt t\u00e1ch khu\u00f4n h\u00f3a h\u1ecdc, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi bao b\u00ec y t\u1ebf trong ph\u00f2ng s\u1ea1ch.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 t\u00ecm ngu\u1ed3n cung \u1ee9ng k\u1ef9 thu\u1eadt<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ee3p kim t\u1ed1i \u01b0u \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t, nguy\u00ean li\u1ec7u nh\u1ef1a th\u00f4 v\u00e0 c\u00e1c m\u1ee5c ti\u00eau v\u1ec1 chu k\u1ef3 s\u1ea3n xu\u1ea5t c\u1ee7a qu\u00fd v\u1ecb. B\u1eb1ng c\u00e1ch h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t khu\u00f4n m\u1eabu c\u00f4ng nghi\u1ec7p lu\u00f4n \u0111\u1eb7t t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 m\u1eb7t luy\u1ec7n kim l\u00ean h\u00e0ng \u0111\u1ea7u v\u00e0 cung c\u1ea5p c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, c\u00e1c nh\u00e0 mua h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 v\u1ed1n c\u1ee7a m\u00ecnh v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1edf h\u1eefu c\u00e1c t\u00e0i s\u1ea3n khu\u00f4n m\u1eabu hi\u1ec7u su\u1ea5t cao, ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong nhi\u1ec1u th\u1eadp k\u1ef7.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction In the realm of high-performance thermoforming, a mold is subjected to severe, non-stop physical and thermal stresses. Over the course of millions of production cycles, the mold faces rapid temperature fluctuations (ranging from ambient factory temperatures up to 180\u00b0C or higher depending on the polymer melt), high-pressure compressed air blasts (4\u20136 bar or more), [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/posts\/824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/comments?post=824"}],"version-history":[{"count":4,"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/posts\/824\/revisions"}],"predecessor-version":[{"id":985,"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/posts\/824\/revisions\/985"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/media\/825"}],"wp:attachment":[{"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/media?parent=824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/categories?post=824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nanshuothermo.com\/vi\/wp-json\/wp\/v2\/tags?post=824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}