{"id":1604,"date":"2024-05-30T12:41:52","date_gmt":"2024-05-30T12:41:52","guid":{"rendered":"https:\/\/tryvary.com\/?p=1604"},"modified":"2024-06-13T16:49:56","modified_gmt":"2024-06-13T08:49:56","slug":"pcb-surface-finish-types-and-applications","status":"publish","type":"post","link":"https:\/\/tryvary.com\/vi\/cac-loai-va-ung-dung-hoan-thien-be-mat-pcb\/","title":{"rendered":"7 t\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t c\u1ea7n thi\u1ebft cho ch\u1ebf t\u1ea1o"},"content":{"rendered":"<p>Trong ch\u1ebf t\u1ea1o PCB, vi\u1ec7c ch\u1ecdn l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t l\u00fd t\u01b0\u1edfng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady, ch\u1ee9c n\u0103ng v\u00e0 \u0111\u1ed9 b\u1ec1n. B\u1ea3y t\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t thi\u1ebft y\u1ebfu th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng: <strong>HASL<\/strong>&#044; <strong>ENIG<\/strong>, OSP, <strong>Thi\u1ebfc ng\u00e2m<\/strong>, B\u1ea1c ng\u00e2m, <strong>Niken \u0111i\u1ec7n<\/strong>, V\u00e0 <strong>V\u00e0ng c\u1ee9ng<\/strong>. M\u1ed7i t\u00f9y ch\u1ecdn \u0111\u1ec1u mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch ri\u00eang, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u1ea3 n\u0103ng h\u00e0n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 kh\u1ea3 n\u0103ng li\u00ean k\u1ebft d\u00e2y. Khi ch\u1ecdn l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 lo\u1ea1i th\u00e0nh ph\u1ea7n, y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng v\u00e0 chi ph\u00ed ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng t\u00f9y ch\u1ecdn, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh ch\u1ebf t\u1ea1o c\u1ee7a m\u00ecnh v\u00e0 \u0111\u1ea3m b\u1ea3o linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ch\u1ea5t l\u01b0\u1ee3ng cao. Kh\u00e1m ph\u00e1 t\u1eebng t\u00f9y ch\u1ecdn chi ti\u1ebft h\u01a1n c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i th\u1ebf c\u1ee7a ch\u00fang.<\/p><h2>B\u00e0i h\u1ecdc ch\u00ednh<\/h2><ul><li>L\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t HASL l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u01b0u ti\u00ean \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng chi tr\u1ea3, nh\u01b0ng kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 b\u01b0\u1edbc b\u01b0\u1edbc m\u1ecbn.<\/li><li>L\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ENIG mang l\u1ea1i b\u1ec1 m\u1eb7t ph\u1eb3ng cho c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 b\u01b0\u1edbc r\u0103ng m\u1ecbn v\u00e0 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u00e1c mi\u1ebfng \u0111\u1ed3ng.<\/li><li>L\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t OSP ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng nh\u01b0ng y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/li><li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n Immersion Silver l\u00e0 m\u1ed9t t\u00f9y ch\u1ecdn tu\u00e2n th\u1ee7 RoHS v\u1edbi kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi cho c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 b\u01b0\u1edbc b\u01b0\u1edbc t\u1ed1t v\u00e0 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao.<\/li><li>L\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t Niken \u0111i\u1ec7n ph\u00e2n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng PCB ph\u1ee9c t\u1ea1p, mang l\u1ea1i \u0111\u1ed9 d\u00e0y \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/li><\/ul><h2>T\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t HASL<\/h2><div class=\"embed-youtube\" style=\"position: relative;width: 100%;height: 0;padding-bottom: 56.25%;margin-bottom:20px\"><\/div><p>M\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t \u0111\u1ec3 ch\u1ebf t\u1ea1o PCB l\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t HASL (Hot Air Solder Leveling). Qu\u00e1 tr\u00ecnh n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c nh\u00fang PCB v\u00e0o <strong>h\u00e0n n\u00f3ng ch\u1ea3y<\/strong> v\u00e0 sau \u0111\u00f3 s\u1eed d\u1ee5ng <strong>dao kh\u00ed n\u00f3ng<\/strong> \u0111\u1ec3 san b\u1eb1ng b\u1ec1 m\u1eb7t, mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed v\u00e0 <strong>b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u0111\u00e1ng tin c\u1eady<\/strong>.<\/p><p>HASL cung c\u1ea5p t\u1ed1t <strong>t\u00ednh h\u00e0n<\/strong>, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi <strong>th\u00e0nh ph\u1ea7n xuy\u00ean l\u1ed7<\/strong>. L\u1edbp ho\u00e0n thi\u1ec7n n\u00e0y l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng chi tr\u1ea3 l\u00e0 quan tr\u1ecdng. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng l\u00fd t\u01b0\u1edfng cho c\u00e1c th\u00e0nh ph\u1ea7n cao \u0111\u1ed9 m\u1ecbn do \u0111\u1ecba h\u00ecnh b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng c\u00f3 th\u1ec3 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh san l\u1ea5p m\u1eb7t b\u1eb1ng.<\/p><p>B\u1ea5t ch\u1ea5p h\u1ea1n ch\u1ebf n\u00e0y, HASL v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ch\u1ebf t\u1ea1o PCB do t\u00ednh ch\u1ea5t c\u1ee7a n\u00f3. <strong>hi\u1ec7u qu\u1ea3 chi ph\u00ed<\/strong> v\u00e0 \u0111\u1ed9 tin c\u1eady. Ngo\u00e0i ra, l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t HASL r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t l\u1edbn v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi c\u00f4ng nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p><h2>Lo\u1ea1i ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ENIG<\/h2><div class=\"body-image-wrapper\" style=\"margin-bottom:20px\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/smooth_durable_rust_resistant_finish.jpg\" alt=\"m\u1ecbn b\u1ec1n ch\u1ed1ng r\u1ec9 s\u00e9t\" style=\"aspect-ratio: 16\/9\"><\/div><p>Cung c\u1ea5p b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u01b0\u1ee3t tr\u1ed9i cho PCB, <strong>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ENIG<\/strong> lo\u1ea1i cung c\u1ea5p m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady v\u00e0 <strong>Gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3<\/strong> cho c\u00e1c t\u1ed5 h\u1ee3p \u0111i\u1ec7n t\u1eed, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh \u0111\u00f2i h\u1ecfi <strong>\u0111\u1ed9 tin c\u1eady cao<\/strong>.<\/p><p>K\u1ef9 thu\u1eadt ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t n\u00e0y bao g\u1ed3m m\u1ed9t l\u1edbp niken \u0111i\u1ec7n ph\u00e2n m\u1ecfng \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi m\u1ed9t l\u1edbp <strong>Ng\u00e2m v\u00e0ng<\/strong>, cung c\u1ea5p m\u1ed9t b\u1ec1 m\u1eb7t ph\u1eb3ng cho c\u00e1c th\u00e0nh ph\u1ea7n b\u01b0\u1edbc cao. L\u1edbp ho\u00e0n thi\u1ec7n ENIG ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u1ee7a c\u00e1c mi\u1ebfng \u0111\u1ed3ng v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t <strong>kh\u1ea3 n\u0103ng li\u00ean k\u1ebft d\u00e2y<\/strong> cho c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p.<\/p><p>L\u1edbp ho\u00e0n thi\u1ec7n n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tin c\u1eady cao, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, y t\u1ebf v\u00e0 vi\u1ec5n th\u00f4ng. L\u1edbp ho\u00e0n thi\u1ec7n ENIG mang l\u1ea1i kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi v\u00e0 <strong>ch\u1ed1ng \u0103n m\u00f2n<\/strong>, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t trong c\u00e1c b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p \u0111i\u1ec7n t\u1eed.<\/p><p>Hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ph\u1ed5 bi\u1ebfn. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng lo\u1ea1i ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ENIG, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea3n xu\u1ea5t PCB ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u <strong>y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t<\/strong> c\u1ee7a c\u00e1c ng\u00e0nh c\u00f3 \u0111\u1ed9 tin c\u1eady cao.<\/p><h2>Ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t OSP<\/h2><div class=\"body-image-wrapper\" style=\"margin-bottom:20px\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_for_osp.jpg\" alt=\"b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n cho osp\" style=\"aspect-ratio: 16\/9\"><\/div><p>C\u00e1c <strong>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t OSP<\/strong> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m m\u1ed9t quy tr\u00ecnh ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao nh\u1ea5t.<\/p><p>OSP <strong>qu\u00e1 tr\u00ecnh ph\u1ee7<\/strong> ph\u1ee7 m\u1ed9t l\u1edbp h\u1eefu c\u01a1 m\u1ecfng l\u00ean b\u1ec1 m\u1eb7t \u0111\u1ed3ng. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn \u0111\u1ed9 d\u00e0y \u0111\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng.<\/p><p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd xem x\u00e9t c\u00e1c kh\u00eda c\u1ea1nh ch\u00ednh c\u1ee7a vi\u1ec7c ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t OSP, bao g\u1ed3m qu\u00e1 tr\u00ecnh ph\u1ee7, <strong>ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y<\/strong> ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p s\u1ef1 hi\u1ec3u bi\u1ebft th\u1ea5u \u0111\u00e1o v\u1ec1 l\u1ef1a ch\u1ecdn ch\u1ebf t\u1ea1o n\u00e0y.<\/p><h3>Quy tr\u00ecnh ph\u1ee7 OSP<\/h3><p>Trong l\u0129nh v\u1ef1c ch\u1ebf t\u1ea1o PCB, <strong>Quy tr\u00ecnh ph\u1ee7 OSP<\/strong> n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ph\u1ed5 bi\u1ebfn, \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1ec1 kh\u1ea3 n\u0103ng <strong>b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t \u0111\u1ed3ng kh\u1ecfi qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/strong> v\u00e0 \u0111\u1ea3m b\u1ea3o <strong>kh\u1ea3 n\u0103ng h\u00e0n \u0111\u00e1ng tin c\u1eady trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p<\/strong>.<\/p><p>C\u00e1i n\u00e0y <strong>ph\u01b0\u01a1ng ph\u00e1p th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/strong> t\u1ea1o ra m\u1ed9t l\u1edbp h\u1eefu c\u01a1 m\u1ecfng tr\u00ean c\u00e1c mi\u1ebfng \u0111\u1ed3ng, ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n l\u00fd t\u01b0\u1edfng.<\/p><p>Qu\u00e1 tr\u00ecnh ph\u1ee7 OSP l\u00e0 m\u1ed9t <strong>ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong>, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho vi\u1ec7c ch\u1ebf t\u1ea1o PCB. B\u1ec1 m\u1eb7t ph\u1eb3ng c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 b\u01b0\u1edbc cao \u0111\u1ed9 m\u1ecbn v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng SMT.<\/p><p>Ngo\u00e0i ra, l\u1edbp ph\u1ee7 OSP t\u01b0\u01a1ng th\u00edch v\u1edbi <strong>quy tr\u00ecnh h\u00e0n kh\u00f4ng ch\u00ec<\/strong>, ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a ng\u00e0nh theo h\u01b0\u1edbng th\u1ef1c h\u00e0nh th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p><p>Tuy nhi\u00ean, vi\u1ec7c x\u1eed l\u00fd v\u00e0 b\u1ea3o qu\u1ea3n PCB \u0111\u01b0\u1ee3c ph\u1ee7 OSP m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn l\u00e0 r\u1ea5t quan tr\u1ecdng, v\u00ec l\u1edbp ph\u1ee7 n\u00e0y r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi vi\u1ec7c x\u1eed l\u00fd, \u0111\u1ed9 \u1ea9m v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng, nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u00e0n.<\/p><h3>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y<\/h3><p>Ch\u00ednh x\u00e1c <strong>ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft trong <strong>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t OSP<\/strong> ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u00ec n\u00f3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn <strong>kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady<\/strong> c\u1ee7a b\u1ea3ng m\u1ea1ch in.<\/p><p>Trong qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t OSP, <strong>\u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/strong> \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n th\u00edch h\u1ee3p v\u00e0 ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 <strong>\u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a m\u1eb7t n\u1ea1 h\u00e0n<\/strong>. \u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 th\u00f4ng th\u01b0\u1eddng l\u00e0 0,2-0,5 micron mang l\u1ea1i b\u1ec1 m\u1eb7t ph\u1eb3ng, c\u00f3 th\u1ec3 h\u00e0n \u0111\u1ec3 g\u1eafn linh ki\u1ec7n.<\/p><p>Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y trong OSP l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady trong l\u1eafp r\u00e1p PCB. B\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o so v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 l\u00fd t\u01b0\u1edfng \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u00e0n c\u1ee7a <strong>d\u1ea5u v\u1ebft \u0111\u1ed3ng<\/strong>, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tin c\u1eady trong s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/p><p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c ch\u1ebf t\u1ea1o PCB \u0111\u00e1ng tin c\u1eady, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y nghi\u00eam ng\u1eb7t \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c gi\u00e1m s\u00e1t c\u1ea9n th\u1eadn qu\u00e1 tr\u00ecnh ph\u1ee7 v\u00e0 th\u1ef1c hi\u1ec7n <strong>bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1edbp ph\u1ee7 OSP \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u1ed9 d\u00e0y y\u00eau c\u1ea7u.<\/p><h3>C\u00e2n nh\u1eafc v\u1ec1 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng<\/h3><p>Do s\u1ef1 h\u1ea1n ch\u1ebf <strong>h\u1ea1n s\u1eed d\u1ee5ng<\/strong> c\u1ee7a <strong>PCB ph\u1ee7 OSP<\/strong>, nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a s\u1ea3n ph\u1ea9m. <strong>b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/strong> v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n \u0111\u00e1ng tin c\u1eady trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p><p>Ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t OSP, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1eb7c t\u00ednh ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, mang l\u1ea1i m\u1ed9t <strong>l\u1edbp b\u1ea3o v\u1ec7<\/strong> \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a b\u1ec1 m\u1eb7t \u0111\u1ed3ng. Tuy nhi\u00ean, vi\u1ec7c b\u1ea3o qu\u1ea3n kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a PCB ph\u1ee7 OSP, th\u01b0\u1eddng t\u1eeb 6 th\u00e1ng \u0111\u1ebfn 1 n\u0103m, d\u1eabn \u0111\u1ebfn <strong>v\u1ea5n \u0111\u1ec1 h\u00e0n<\/strong> trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p><p>\u0110\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a l\u1edbp ho\u00e0n thi\u1ec7n OSP, nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i duy tr\u00ec <strong>\u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n l\u00fd t\u01b0\u1edfng<\/strong>, bao g\u1ed3m ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c gi\u1ea3m thi\u1ec3u ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 h\u01b0 h\u1ecfng v\u1eadt l\u00fd c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho l\u1edbp b\u1ea3o v\u1ec7.<\/p><h2>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n b\u1eb1ng thi\u1ebfc ng\u00e2m<\/h2><div class=\"body-image-wrapper\" style=\"margin-bottom:20px\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_quality_finish_for_pcb.jpg\" alt=\"ch\u1ea5t l\u01b0\u1ee3ng ho\u00e0n thi\u1ec7n cao cho pcb\" style=\"aspect-ratio: 16\/9\"><\/div><p>Khi xem x\u00e9t <strong>Thi\u1ebfc ng\u00e2m<\/strong> ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, hai kh\u00eda c\u1ea1nh ch\u00ednh c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd: nguy c\u01a1 <strong>s\u1ef1 h\u00ecnh th\u00e0nh r\u00e2u thi\u1ebfc<\/strong> v\u00e0 l\u1ee3i \u00edch c\u1ee7a <strong>b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n<\/strong>.<\/p><p>C\u00e1c s\u1ee3i r\u00e2u b\u1eb1ng thi\u1ebfc, c\u1ea5u tr\u00fac tinh th\u1ec3 m\u1ecfng c\u00f3 th\u1ec3 g\u00e2y ch\u1eadp \u0111i\u1ec7n, l\u00e0 m\u1ed1i lo ng\u1ea1i ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi l\u1edbp ho\u00e0n thi\u1ec7n n\u00e0y.<\/p><p>Tuy nhi\u00ean, \u0111\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a Immersion Tin c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro n\u00e0y, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c t\u1ed5 h\u1ee3p \u0111i\u1ec7n t\u1eed.<\/p><h3>R\u1ee7i ro h\u00ecnh th\u00e0nh r\u00e2u thi\u1ebfc<\/h3><p>H\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t <strong>thi\u1ebfc ng\u00e2m<\/strong> k\u1ebft th\u00fac, <strong>r\u00e2u thi\u1ebfc<\/strong> \u0111\u1eb7t ra m\u1ed9t \u00fd ngh\u0129a \u0111\u00e1ng k\u1ec3 <strong>r\u1ee7i ro v\u1ec1 \u0111\u1ed9 tin c\u1eady<\/strong> \u0110\u1ebeN <strong>Linh ki\u1ec7n \u0111i\u1ec7n t\u1eed<\/strong> v\u00e0 c\u00e1c t\u1ed5 h\u1ee3p. Nh\u1eefng c\u1ea5u tr\u00fac tinh th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n tr\u00ean b\u1ec1 m\u1eb7t thi\u1ebfc, g\u00e2y ra <strong>ng\u1eafn m\u1ea1ch<\/strong> v\u00e0 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p><p>S\u1ef1 h\u00ecnh th\u00e0nh r\u00e2u thi\u1ebfc b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u0103ng th\u1eb3ng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian. V\u00ec thi\u1ebfc ng\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ebf t\u1ea1o PCB \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u00e0n n\u00ean vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 h\u00ecnh th\u00e0nh r\u00e2u thi\u1ebfc l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p \u0111i\u1ec7n t\u1eed.<\/p><p>\u0110\u1ebeN <strong>gi\u1ea3m thi\u1ec3u r\u1ee7i ro<\/strong> g\u1eafn li\u1ec1n v\u1edbi r\u00e2u thi\u1ebfc, c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u01b0 <strong>h\u1ee3p kim thi\u1ebfc<\/strong> c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1c kim lo\u1ea1i kh\u00e1c. Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u00e2u. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c y\u1ebfu t\u1ed1 g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u00e2u, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u nh\u1eb1m gi\u1ea3m thi\u1ec3u r\u1ee7i ro \u0111o\u1ea3n m\u1ea1ch v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p><p>Trong b\u1ed1i c\u1ea3nh ch\u1ebf t\u1ea1o PCB, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i t\u00ednh \u0111\u1ebfn r\u1ee7i ro h\u00ecnh th\u00e0nh r\u00e2u thi\u1ebfc khi l\u1ef1a ch\u1ecdn <strong>b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebfc ng\u00e2m, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i c\u1ee7a c\u00e1c t\u1ed5 h\u1ee3p \u0111i\u1ec7n t\u1eed.<\/p><h3>L\u1ee3i \u00edch b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n<\/h3><p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t thi\u1ebfc ng\u00e2m l\u00e0 ch\u00fang <strong>b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i<\/strong>, \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua m\u1ed9t <strong>l\u1edbp ph\u1ee7 \u0111\u1ed3ng nh\u1ea5t v\u00e0 nh\u1ea5t qu\u00e1n<\/strong> gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t c\u1ee7a b\u1ec1 m\u1eb7t kim lo\u1ea1i, gi\u1ea3m nguy c\u01a1 khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p><p>L\u1edbp ho\u00e0n thi\u1ec7n b\u1eb1ng thi\u1ebfc ng\u00e2m \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t nghi\u00eam ng\u1eb7t, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi v\u00e0 <strong>c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n<\/strong>. Qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n l\u00e0 <strong>ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong>, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn. Ngo\u00e0i ra, c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 l\u1edbp ho\u00e0n thi\u1ec7n b\u1eb1ng thi\u1ebfc ng\u00e2m s\u1ebd th\u1ec3 hi\u1ec7n <strong>kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u01b0\u1ee3t tr\u1ed9i<\/strong> v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, gi\u1ea3m nhu c\u1ea7u v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n b\u1ed5 sung.<\/p><h2>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n b\u1eb1ng b\u1ea1c ng\u00e2m<\/h2><div class=\"body-image-wrapper\" style=\"margin-bottom:20px\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/precise_pcb_surface_treatment.jpg\" alt=\"x\u1eed l\u00fd b\u1ec1 m\u1eb7t pcb ch\u00ednh x\u00e1c\" style=\"aspect-ratio: 16\/9\"><\/div><p>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n b\u1eb1ng b\u1ea1c ng\u00e2m, m\u1ed9t <strong>T\u00f9y ch\u1ecdn tu\u00e2n th\u1ee7 RoHS<\/strong> \u0111\u1ec3 ch\u1ebf t\u1ea1o PCB, mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa c\u00e1c l\u1ee3i \u00edch khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. K\u1ebft th\u00fac n\u00e0y cung c\u1ea5p <strong>kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi<\/strong>, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n cao \u0111\u1ed9 t\u1ed1t. C\u00e1c <strong>ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ph\u1eb3ng<\/strong> b\u1ea1c ng\u00e2m l\u00e0 l\u00fd t\u01b0\u1edfng cho <strong>\u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao<\/strong>, trong \u0111\u00f3 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. H\u01a1n n\u1eefa, b\u1ea1c ng\u00e2m gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a v\u1ebft v\u00e0 mi\u1ebfng PCB, \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u00edn hi\u1ec7u hi\u1ec7u qu\u1ea3.<\/p><p>Ngo\u00e0i nh\u1eefng \u01b0u \u0111i\u1ec3m v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, b\u1ea1c ng\u00e2m c\u00f2n l\u00e0 m\u1ed9t lo\u1ea1i <strong>l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong> so v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n kh\u00e1c nh\u01b0 ENIG. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 ng\u00e2n s\u00e1ch l\u00e0 m\u1ed1i quan t\u00e2m. B\u1ea3n ch\u1ea5t tu\u00e2n th\u1ee7 RoHS c\u1ee7a b\u1ea1c ng\u00e2m \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u0111\u00e1p \u1ee9ng <strong>Nh\u1eefng quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/strong>, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn c\u00f3 tr\u00e1ch nhi\u1ec7m \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p><h2>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t niken \u0111i\u1ec7n<\/h2><div class=\"body-image-wrapper\" style=\"margin-bottom:20px\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/electroless_nickel_plating_process.jpg\" alt=\"qu\u00e1 tr\u00ecnh m\u1ea1 niken \u0111i\u1ec7n ph\u00e2n\" style=\"aspect-ratio: 16\/9\"><\/div><p>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n b\u1eb1ng niken kh\u00f4ng \u0111i\u1ec7n l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn r\u1ea5t linh ho\u1ea1t v\u00e0 \u0111\u00e1ng tin c\u1eady, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng PCB ph\u1ee9c t\u1ea1p, n\u01a1i <strong>\u0111\u1ed9 d\u00e0y \u0111\u1ed3ng \u0111\u1ec1u<\/strong> V\u00e0 <strong>hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n<\/strong> l\u00e0 r\u1ea5t quan tr\u1ecdng. Qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c ph\u1ee7 m\u1ed9t l\u1edbp h\u1ee3p kim niken \u0111\u1ed3ng nh\u1ea5t l\u00ean c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i, mang l\u1ea1i kh\u1ea3 n\u0103ng ho\u00e0n thi\u1ec7n tuy\u1ec7t v\u1eddi. <strong>ch\u1ed1ng \u0103n m\u00f2n<\/strong>&#044; <strong>\u0111\u1ed9 c\u1ee9ng<\/strong>, V\u00e0 <strong>hao m\u00f2n \u0111i\u1ec7n tr\u1edf<\/strong>.<\/p><p>C\u00e1c <strong>h\u00e0m l\u01b0\u1ee3ng ph\u1ed1t pho<\/strong> trong l\u1edbp ph\u1ee7 niken \u0111i\u1ec7n ph\u00e2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 mang l\u1ea1i m\u1ee9c \u0111\u1ed9 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p><p>Quy tr\u00ecnh m\u1ea1 niken \u0111i\u1ec7n ph\u00e2n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u00e0y nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t, ngay c\u1ea3 \u1edf nh\u1eefng khu v\u1ef1c kh\u00f3 ti\u1ebfp c\u1eadn, khi\u1ebfn n\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. L\u1edbp ph\u1ee7 h\u1ee3p kim niken mang l\u1ea1i b\u1ec1 m\u1eb7t b\u1ec1n v\u00e0 \u0111\u00e1ng tin c\u1eady, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 s\u1eed d\u1ee5ng nhi\u1ec1u.<\/p><p>V\u1edbi kh\u1ea3 n\u0103ng cung c\u1ea5p \u0111\u1ed9 d\u00e0y ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u, <strong>ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t niken \u0111i\u1ec7n ph\u00e2n<\/strong> l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c nh\u00e0 ch\u1ebf t\u1ea1o y\u00eau c\u1ea7u ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t hi\u1ec7u su\u1ea5t cao.<\/p><h2 class=\"linkboss-h wp-block-heading\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c t\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u1ec3 ch\u1ebf t\u1ea1o l\u00e0 g\u00ec?<\/h2><p class=\"linkboss-p\">Khi n\u00f3i \u0111\u1ebfn ch\u1ebf t\u1ea1o, c\u00f3 <a href=\"https:\/\/tryvary.com\/vi\/loi-ich-cua-qua-trinh-lap-rap-pcb-gan-tren-be-mat\/\" target=\"none\" rel=\"noopener\">l\u1ee3i \u00edch l\u1eafp r\u00e1p b\u1ec1 m\u1eb7t thi\u1ebft y\u1ebfu<\/a> c\u00e2n nh\u1eafc. C\u00e1c t\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t gi\u00fap b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n. Ngo\u00e0i ra, ch\u00fang c\u00f3 th\u1ec3 mang l\u1ea1i b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n t\u1ed1t h\u01a1n v\u00e0 v\u1ebb ngo\u00e0i chuy\u00ean nghi\u1ec7p h\u01a1n cho s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/p><h2>T\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0ng c\u1ee9ng<\/h2><div class=\"body-image-wrapper\" style=\"margin-bottom:20px\"><img decoding=\"async\" width=\"1006\" height=\"575\" src=\"https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/high_quality_gold_surface_finish.jpg\" alt=\"b\u1ec1 m\u1eb7t v\u00e0ng ch\u1ea5t l\u01b0\u1ee3ng cao\" style=\"aspect-ratio: 16\/9\"><\/div><p>\u0110\u1eb7c tr\u01b0ng b\u1edfi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3, <strong>b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n b\u1eb1ng v\u00e0ng c\u1ee9ng<\/strong> \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn \u01b0a th\u00edch cho c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, \u0111\u1eb7c bi\u1ec7t l\u00e0 PCB, \u0111\u1ea7u n\u1ed1i v\u00e0 danh b\u1ea1 \u0111i\u1ec7n t\u1eed trong \u0111\u00f3 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng.<\/p><p>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n n\u00e0y bao g\u1ed3m m\u1ed9t <strong>l\u1edbp h\u1ee3p kim v\u00e0ng<\/strong> b\u1eb1ng kim lo\u1ea1i c\u1ee9ng h\u01a1n nh\u01b0 niken ho\u1eb7c coban, gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 <strong>hao m\u00f2n \u0111i\u1ec7n tr\u1edf<\/strong>.<\/p><p>L\u1edbp ho\u00e0n thi\u1ec7n b\u1eb1ng v\u00e0ng c\u1ee9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong PCB, \u0111\u1ea7u n\u1ed1i v\u00e0 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111i\u1ec7n t\u1eed \u1edf nh\u1eefng n\u01a1i <strong>tinh d\u00e2n \u0111i\u00ea\u0323n<\/strong> V\u00e0 <strong>truy\u1ec1n t\u00edn hi\u1ec7u<\/strong> r\u1ea5t quan tr\u1ecdng. B\u1ec1 m\u1eb7t m\u1ecbn, \u0111\u1ed3ng \u0111\u1ec1u \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi l\u1edbp ho\u00e0n thi\u1ec7n n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u <strong>\u0111\u1ed9 tin c\u1eady cao<\/strong>.<\/p><p>\u0110\u1ed9 d\u00e0y c\u1ee7a l\u1edbp ho\u00e0n thi\u1ec7n b\u1eb1ng v\u00e0ng c\u1ee9ng th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 5 \u0111\u1ebfn 50 micro inch, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p><h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><h3>C\u00e1c lo\u1ea1i ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t kh\u00e1c nhau l\u00e0 g\u00ec?<\/h3><p>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u1ecdc, h\u00f3a h\u1ecdc v\u00e0 ph\u1ee7. <strong>Ho\u00e0n thi\u1ec7n c\u01a1 kh\u00ed<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng, cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t k\u1ebft c\u1ea5u v\u00e0 h\u00ecnh th\u1ee9c b\u1ec1 m\u1eb7t.<\/p><p>C\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc, nh\u01b0 anodizing, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 n\u00e2ng cao t\u00ednh th\u1ea9m m\u1ef9. <strong>L\u1edbp ph\u1ee7<\/strong>, bao g\u1ed3m s\u01a1n t\u0129nh \u0111i\u1ec7n v\u00e0 phun h\u1ea1t, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh linh ho\u1ea1t.<\/p><p>Nh\u1eefng l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t n\u00e0y \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1eadt li\u1ec7u \u0111a d\u1ea1ng, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao nh\u1ea5t v\u00e0 s\u1ef1 h\u1ea5p d\u1eabn th\u1ecb gi\u00e1c trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p><h3>Ti\u00eau chu\u1ea9n ng\u00e0nh v\u1ec1 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t l\u00e0 g\u00ec?<\/h3><p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c, m\u1ed9t ng\u00f4n ng\u1eef ph\u1ed5 qu\u00e1t chi\u1ebfm \u01b0u th\u1ebf, trong \u0111\u00f3 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p v\u1ec1 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh m\u1ed9t c\u00e1ch t\u1ec9 m\u1ec9.<\/p><p>\u0110i\u1ec3m chu\u1ea9n cho <strong>\u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp b\u1edfi <strong>tham s\u1ed1 Ra<\/strong>, v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb trung b\u00ecnh n\u1eb1m trong kho\u1ea3ng t\u1eeb 32 \u0111\u1ebfn 63 microinch (0,8 \u0111\u1ebfn 1,6 micromet) cho c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng.<\/p><p>C\u00e1i n\u00e0y <strong>ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t<\/strong> \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, ch\u1ee9c n\u0103ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a th\u00e0nh ph\u1ea7n, nh\u1ea5n m\u1ea1nh vai tr\u00f2 quan tr\u1ecdng c\u1ee7a n\u00f3 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p><h3>T\u1ea5t c\u1ea3 c\u00e1c quy tr\u00ecnh ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o kim lo\u1ea1i t\u1ea5m l\u00e0 g\u00ec?<\/h3><p>Trong ch\u1ebf t\u1ea1o kim lo\u1ea1i t\u1ea5m, nhi\u1ec1u quy tr\u00ecnh ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 ch\u1ee9c n\u0103ng mong mu\u1ed1n. M\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 m\u1ecbn b\u1ec1 m\u1eb7t, trong khi c\u00e1c qu\u00e1 tr\u00ecnh ph\u1ee7 nh\u01b0 <strong>anod h\u00f3a<\/strong>&#044; <strong>S\u01a1n t\u0129nh \u0111i\u1ec7n<\/strong>, V\u00e0 <strong>m\u1ea1 \u0111i\u1ec7n<\/strong> cung c\u1ea5p b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 h\u1ea5p d\u1eabn th\u1ecb gi\u00e1c.<\/p><p>Phun h\u1ea1t v\u00e0 \u0111\u00e1nh b\u00f3ng b\u1eb1ng \u0111i\u1ec7n mang l\u1ea1i l\u1edbp ho\u00e0n thi\u1ec7n m\u1edd ho\u1eb7c satin, trong khi c\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc nh\u01b0 ph\u1ee7 oxit \u0111en \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n. C\u00e1c t\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t n\u00e0y ph\u1ee5c v\u1ee5 chung cho c\u00e1c y\u00eau c\u1ea7u c\u00f4ng nghi\u1ec7p \u0111a d\u1ea1ng.<\/p><h3>Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t l\u00e0 g\u00ec?<\/h3><p>T\u1ea1i n\u1ec1n t\u1ea3ng c\u1ee7a <strong>s\u1ea3n ph\u1ea9m xu\u1ea5t s\u1eafc<\/strong> n\u1eb1m \u1edf kh\u00eda c\u1ea1nh th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u01b0ng thi\u1ebft y\u1ebfu c\u1ee7a <strong>b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/strong>. N\u00f3 l\u00e0 <strong>anh h\u00f9ng th\u1ea7m l\u1eb7ng<\/strong> n\u00e2ng cao ch\u1ee9c n\u0103ng, t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p><p>V\u1ec1 c\u01a1 b\u1ea3n, \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u1ec1 c\u1eadp \u0111\u1ebfn k\u1ebft c\u1ea5u, \u0111\u1ed9 nh\u00e1m v\u00e0 h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i c\u1ee7a b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u sau khi ch\u1ebf t\u1ea1o. N\u00f3 bao g\u1ed3m nhi\u1ec1u tham s\u1ed1 kh\u00e1c nhau, bao g\u1ed3m Ra, Rz v\u00e0 Rmax, c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 v\u00e0 ch\u1ec9 \u0111\u1ecbnh <strong>Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/strong>.<\/p><p>Hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 c\u01a1 b\u1ea3n v\u1ec1 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n s\u1ea3n ph\u1ea9m tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 7 t\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ebf t\u1ea1o PCB, m\u1ed7i t\u00f9y ch\u1ecdn \u0111\u1ec1u c\u00f3 nh\u1eefng l\u1ee3i \u00edch ri\u00eang v\u00e0 kh\u00e1m ph\u00e1 t\u00f9y ch\u1ecdn n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":9,"featured_media":1603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-fabrication-techniques-overview"],"uagb_featured_image_src":{"full":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_fabrication_options.jpg",1006,575,false],"thumbnail":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_fabrication_options-150x150.jpg",150,150,true],"medium":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_fabrication_options-300x171.jpg",300,171,true],"medium_large":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_fabrication_options-768x439.jpg",768,439,true],"large":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_fabrication_options.jpg",1006,575,false],"1536x1536":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_fabrication_options.jpg",1006,575,false],"2048x2048":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_fabrication_options.jpg",1006,575,false],"trp-custom-language-flag":["https:\/\/tryvary.com\/wp-content\/uploads\/2024\/05\/surface_finish_fabrication_options.jpg",18,10,false]},"uagb_author_info":{"display_name":"Ben Lau","author_link":"https:\/\/tryvary.com\/vi\/author\/wsbpmbzuog4q\/"},"uagb_comment_info":0,"uagb_excerpt":"Learn about the 7 essential surface finish options for PCB fabrication&#044; each with unique benefits&#044; and discover which one is best for your project.","_links":{"self":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/comments?post=1604"}],"version-history":[{"count":2,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1604\/revisions"}],"predecessor-version":[{"id":2446,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/posts\/1604\/revisions\/2446"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/media\/1603"}],"wp:attachment":[{"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/media?parent=1604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/categories?post=1604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tryvary.com\/vi\/wp-json\/wp\/v2\/tags?post=1604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}