{"id":3847,"date":"2026-01-15T11:50:24","date_gmt":"2026-01-15T03:50:24","guid":{"rendered":"https:\/\/www.qxymachinery.com\/?p=3847"},"modified":"2026-01-23T19:31:56","modified_gmt":"2026-01-23T11:31:56","slug":"air-knife-airflow-control-in-pcb-production-process-impact-and-practical-selection","status":"publish","type":"post","link":"https:\/\/www.qxymachinery.com\/vi\/air-knife-airflow-control-in-pcb-production-process-impact-and-practical-selection\/","title":{"rendered":"Ki\u1ec3m so\u00e1t lu\u1ed3ng kh\u00ed b\u1eb1ng dao kh\u00ed trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t PCB: T\u00e1c \u0111\u1ed9ng v\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c ti\u1ec5n"},"content":{"rendered":"

\"Air<\/p>\n

Trong s\u1ea3n xu\u1ea5t m\u1ea1ch in (PCB), lu\u1ed3ng kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ch\u1ee9c n\u0103ng ph\u1ee5 tr\u1ee3 cho \u0111\u1ebfn khi xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng. Tr\u00ean th\u1ef1c t\u1ebf, dao kh\u00ed<\/u><\/strong><\/a>\u00a0lu\u1ed3ng kh\u00f4ng kh\u00ed<\/strong>\u00a0Lu\u1ed3ng kh\u00ed \u0111\u00f3ng vai tr\u00f2 tr\u1ef1c ti\u1ebfp trong vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y m\u1ed1i h\u00e0n, hi\u1ec7u qu\u1ea3 s\u1ea5y kh\u00f4, \u0111\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n x\u1eed l\u00fd \u01b0\u1edbt n\u1eb1m ngang. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t B2B, s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a lu\u1ed3ng kh\u00ed kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 l\u00fd thuy\u1ebft; n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t, t\u1ef7 l\u1ec7 l\u00e0m l\u1ea1i v\u00e0 t\u00ednh li\u00ean t\u1ee5c c\u1ee7a s\u1ea3n xu\u1ea5t.<\/p>\n

C\u00e1c n\u1ed9i dung k\u1ef9 thu\u1eadt ch\u1ea5t l\u01b0\u1ee3ng cao v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m r\u00f5 r\u00e0ng. Ch\u00fang li\u00ean k\u1ebft lu\u1ed3ng kh\u00f4ng kh\u00ed v\u1edbi c\u00e1c khuy\u1ebft t\u1eadt c\u1ee5 th\u1ec3, t\u1eadp trung v\u00e0o c\u00e1c giai \u0111o\u1ea1n quy tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 HASL v\u00e0 s\u1ea5y kh\u00f4 sau khi r\u1eeda, v\u00e0 gi\u1ea3i th\u00edch c\u00e1ch c\u00e1c th\u00f4ng s\u1ed1 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n th\u00e0nh k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c. B\u00e0i vi\u1ebft n\u00e0y tu\u00e2n theo c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u00f3, cung c\u1ea5p c\u00e1i nh\u00ecn th\u1ef1c ti\u1ec5n v\u1ec1 h\u00e0nh vi c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh li\u00ean quan \u0111\u1ebfn s\u1ea3n xu\u1ea5t PCB v\u00e0 t\u00ecm ngu\u1ed3n cung \u1ee9ng thi\u1ebft b\u1ecb.<\/p>\n

V\u00ec sao lu\u1ed3ng kh\u00f4ng kh\u00ed l\u1ea1i quan tr\u1ecdng trong d\u00e2y chuy\u1ec1n x\u1eed l\u00fd \u01b0\u1edbt ngang PCB<\/b><\/strong><\/h2>\n

D\u00e2y chuy\u1ec1n x\u1eed l\u00fd \u01b0\u1edbt n\u1eb1m ngang khi\u1ebfn c\u00e1c b\u1ea3ng m\u1ea1ch in (PCB) ti\u1ebfp x\u00fac nhi\u1ec1u l\u1ea7n v\u1edbi ch\u1ea5t l\u1ecfng, bao g\u1ed3m x\u1eed l\u00fd h\u00f3a ch\u1ea5t, r\u1eeda, ph\u1ee7 l\u1edbp h\u00e0n v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t. Sau m\u1ed7i giai \u0111o\u1ea1n, ch\u1ea5t l\u1ecfng c\u00f2n s\u00f3t l\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf m\u1ed9t c\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t. Dao kh\u00ed <\/u><\/strong><\/a>lu\u1ed3ng kh\u00f4ng kh\u00ed<\/strong>\u00a0N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh cu\u1ed1i c\u00f9ng, quy\u1ebft \u0111\u1ecbnh xem ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n hay \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp sang quy tr\u00ecnh ti\u1ebfp theo.<\/p>\n

V\u1ec1 m\u1eb7t v\u1eadt l\u00fd, lu\u1ed3ng kh\u00ed t\u1ea1o ra l\u1ef1c c\u1eaft \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t. N\u1ebfu n\u0103ng l\u01b0\u1ee3ng lu\u1ed3ng kh\u00ed kh\u00f4ng \u0111\u1ee7, ch\u1ea5t l\u1ecfng s\u1ebd \u0111\u1ecdng l\u1ea1i trong c\u00e1c l\u1ed7 xuy\u00ean m\u1ea1ch, m\u00e9p t\u1ea5m \u0111\u1ec7m v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t c\u00f3 c\u1ea5u tr\u00fac s\u1ea7n s\u00f9i. N\u1ebfu lu\u1ed3ng kh\u00ed qu\u00e1 m\u1ea1nh ho\u1eb7c \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng k\u00e9m, hi\u1ec7n t\u01b0\u1ee3ng b\u1eafn t\u00f3e v\u00e0 l\u1eafng \u0111\u1ecdng l\u1ea1i s\u1ebd x\u1ea3y ra. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, c\u00e1c khuy\u1ebft t\u1eadt xu\u1ea5t hi\u1ec7n \u1edf ph\u00eda h\u1ea1 l\u01b0u ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea1i ch\u00ednh tr\u1ea1m t\u1ea1o lu\u1ed3ng kh\u00ed, khi\u1ebfn vi\u1ec7c ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n

Do hi\u1ec7u \u1ee9ng ch\u1eadm tr\u1ec5 n\u00e0y, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 lu\u1ed3ng kh\u00ed th\u01b0\u1eddng b\u1ecb quy k\u1ebft sai cho th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc ho\u1eb7c v\u1eadt li\u1ec7u. C\u00e1c nh\u00f3m s\u1ea3n xu\u1ea5t ng\u00e0y c\u00e0ng coi vi\u1ec7c ki\u1ec3m so\u00e1t lu\u1ed3ng kh\u00ed nh\u01b0 m\u1ed9t bi\u1ebfn s\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t h\u01a1n l\u00e0 ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p h\u1ed7 tr\u1ee3 s\u1ea5y kh\u00f4.<\/p>\n

\u0110\u1ec3 ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 \u0111\u1ed9 d\u00e0y m\u1ed1i h\u00e0n, PCB che ch\u1eafn lu\u1ed3ng kh\u00f4ng kh\u00ed<\/b><\/strong>\u00a0N\u00ean gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y, v\u00ec s\u1ef1 ph\u00e2n b\u1ed1 kh\u00f4ng kh\u00ed kh\u00f4ng \u0111\u1ec1u c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c gi\u1ecdt n\u01b0\u1edbc \u0111\u1ecdng l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t. \u0110i\u1ec1u ch\u1ec9nh lu\u1ed3ng kh\u00f4ng kh\u00ed l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y.\u00a0C\u1ea7u n\u1ed1i h\u00e0n HASL<\/b><\/strong>\u0110\u00e2y l\u00e0 m\u1ed9t l\u1ed7i th\u01b0\u1eddng g\u1eb7p do \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed kh\u00f4ng \u0111\u1ee7 ho\u1eb7c c\u00e1c l\u01b0\u1ee1i gi\u00f3 b\u1ecb l\u1ec7ch. Khi \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed cho HASL, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t h\u1ec7 th\u1ed1ng\u2026\u00a0C\u0103n ch\u1ec9nh dao kh\u00ed cho PCB<\/b><\/strong>G\u00f3c lu\u1ed3ng kh\u00ed, \u00e1p su\u1ea5t v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u1ebfn bo m\u1ea1ch c\u1ea7n \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed1i h\u00e0n \u0111\u1ed3ng \u0111\u1ec1u. B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3... B\u1ea3o tr\u00ec m\u00e1y c\u1eaft kh\u00ed quy tr\u00ecnh \u01b0\u1edbt PCB<\/b><\/strong>\u00a0H\u1ec7 th\u1ed1ng n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n theo th\u1eddi gian, tr\u00e1nh c\u00e1c l\u1ed7i nh\u01b0 l\u00e0m m\u1ecfng qu\u00e1 m\u1ee9c ho\u1eb7c t\u1ea1o c\u1ea7u n\u1ed1i.<\/p>\n

C\u00f4ng ty TNHH Thi\u1ebft b\u1ecb M\u00e1y m\u00f3c Qixingyuan Th\u00e2m Quy\u1ebfn (Qixingyuan)<\/u><\/a>\u00a0T\u00edch h\u1ee3p s\u1ea3n ph\u1ea9m. Trong c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t PCB th\u1ef1c t\u1ebf, hi\u1ec7u su\u1ea5t lu\u1ed3ng kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 h\u01a1n l\u00e0 ch\u1ec9 th\u00e2n dao th\u1ed5i kh\u00ed. Qixingyuan cung c\u1ea5p... dao kh\u00ed<\/strong>\u00a0c\u00f9ng v\u1edbi c\u00e1c ph\u1ee5 t\u00f9ng thay th\u1ebf cho b\u1ed9 ph\u1eadn \u01b0\u1edbt nh\u01b0 s\u1ea3n ph\u1ea9m x\u1ecbt v\u00e0 t\u1ea9y r\u1eeda<\/u><\/a>, con l\u0103n gi\u1eef n\u01b0\u1edbc<\/u><\/a>, V\u00e0 con l\u0103n b\u0103ng t\u1ea3i<\/u><\/a>C\u00e1c gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p n\u00e0y h\u1ed7 tr\u1ee3 v\u1eadn chuy\u1ec3n bo m\u1ea1ch \u1ed5n \u0111\u1ecbnh v\u00e0 t\u01b0\u01a1ng t\u00e1c lu\u1ed3ng kh\u00ed c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c trong c\u00e1c d\u00e2y chuy\u1ec1n x\u1eed l\u00fd \u01b0\u1edbt n\u1eb1m ngang. Ch\u00fang gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p nh\u01b0 lo\u1ea1i b\u1ecf ch\u1ea5t l\u1ecfng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o \u0111\u1ecbnh v\u1ecb bo m\u1ea1ch ch\u00ednh x\u00e1c, c\u00f3 th\u1ec3 gi\u1ea3m t\u1ef7 l\u1ec7 l\u00e0m l\u1ea1i l\u00ean \u0111\u1ebfn 15% v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 n\u0103ng su\u1ea5t th\u00f4ng qua c\u00e1c \u0111i\u1ec1u ch\u1ec9nh c\u0103n ch\u1ec9nh \u0111\u01b0\u1ee3c theo d\u00f5i d\u1eef li\u1ec7u.<\/p>\n

Lu\u1ed3ng kh\u00ed dao trong HASL: t\u00e1c \u0111\u1ed9ng l\u00ean m\u1ed1i h\u00e0n <\/b><\/strong>\u0111\u1ed9 d\u00e0y v\u00e0 khuy\u1ebft t\u1eadt<\/b><\/strong><\/h2>\n

Trong quy tr\u00ecnh HASL, ch\u1ea5t h\u00e0n n\u00f3ng ch\u1ea3y ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t PCB tr\u01b0\u1edbc khi ph\u1ea7n ch\u1ea5t h\u00e0n th\u1eeba \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ed1i di\u1ec7n.\u00a0dao kh\u00ed<\/u><\/a>\u0110\u1ed9 d\u00e0y m\u1ed1i h\u00e0n cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa c\u00e1c \u0111i\u1ec1u ki\u1ec7n h\u00e0n v\u00e0 lu\u1ed3ng kh\u00ed dao<\/strong>\u00a0c\u00e1c th\u00f4ng s\u1ed1. Trong s\u1ed1 c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u00e0 y\u1ebfu t\u1ed1 nh\u1ea1y c\u1ea3m nh\u1ea5t v\u00e0 th\u01b0\u1eddng b\u1ecb s\u1eed d\u1ee5ng sai nh\u1ea5t.<\/p>\n

L\u01b0u l\u01b0\u1ee3ng kh\u00ed quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 tho\u00e1t ch\u1ea5t h\u00e0n kh\u1ecfi b\u1ec1 m\u1eb7t ch\u00e2n ti\u1ebfp x\u00fac v\u00e0 c\u00e1c l\u1ed7 m\u1ea1. L\u01b0u l\u01b0\u1ee3ng kh\u00ed th\u1ea5p s\u1ebd t\u1ea1o ra c\u00e1c l\u1edbp h\u00e0n d\u00e0y ho\u1eb7c kh\u00f4ng \u0111\u1ec1u, trong khi l\u01b0u l\u01b0\u1ee3ng kh\u00ed qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng b\u1eafn t\u00f3e, t\u1ea1o c\u1ea7u n\u1ed1i ho\u1eb7c l\u00e0m m\u1ecfng qu\u00e1 m\u1ee9c l\u1edbp h\u00e0n. M\u1ed9t l\u1ed7i th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh l\u00e0 ch\u1ec9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t kh\u00ed, cho r\u1eb1ng \u0111\u00f3 l\u00e0 y\u1ebfu t\u1ed1 \u0111i\u1ec1u khi\u1ec3n ch\u00ednh.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, hi\u1ec7u qu\u1ea3 c\u1ee7a lu\u1ed3ng kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o ba bi\u1ebfn s\u1ed1 c\u00f3 li\u00ean quan m\u1eadt thi\u1ebft v\u1edbi nhau: \u00e1p su\u1ea5t, g\u00f3c \u0111\u1ed9 v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u1ebfn bo m\u1ea1ch. G\u00f3c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch \u0111\u1ea9y ch\u1ea5t h\u00e0n ra kh\u1ecfi b\u1ec1 m\u1eb7t. Kho\u1ea3ng c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u1eadn t\u1ed1c \u0111\u1ea1t \u0111\u1ebfn l\u1edbp m\u00e0ng h\u00e0n. \u00c1p su\u1ea5t thi\u1ebft l\u1eadp l\u1ef1c t\u00e1c d\u1ee5ng. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t bi\u1ebfn s\u1ed1 m\u00e0 kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh c\u00e1c bi\u1ebfn s\u1ed1 kh\u00e1c th\u01b0\u1eddng ch\u1ec9 l\u00e0m d\u1ecbch chuy\u1ec3n c\u00e1c khuy\u1ebft t\u1eadt thay v\u00ec lo\u1ea1i b\u1ecf ch\u00fang.<\/p>\n

\u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng kh\u00ed \u0111\u00fang c\u00e1ch, tr\u01b0\u1edbc ti\u00ean h\u00e3y \u0111\u1eb7t g\u00f3c c\u1ee7a l\u01b0\u1ee1i dao kh\u00ed \u1edf m\u1ee9c 45-60 \u0111\u1ed9 \u0111\u1ec3 \u0111\u1ea1t l\u1ef1c c\u1eaft t\u1ed1i \u01b0u, duy tr\u00ec kho\u1ea3ng c\u00e1ch 5-10 mm so v\u1edbi b\u1ec1 m\u1eb7t bo m\u1ea1ch v\u00e0 hi\u1ec7u ch\u1ec9nh \u00e1p su\u1ea5t t\u1eeb \u200b\u200b2-4 bar t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y c\u1ee7a bo m\u1ea1ch. \u0110\u1ec3 b\u1ea3o tr\u00ec, h\u00e3y ki\u1ec3m tra \u0111\u1ed9 m\u00f2n c\u1ee7a c\u00e1c c\u1ea1nh l\u01b0\u1ee1i dao m\u1ed7i qu\u00fd v\u00e0 thay th\u1ebf c\u00e1c gio\u0103ng n\u1ebfu \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t v\u01b0\u1ee3t qu\u00e1 10%, nh\u1eb1m ng\u0103n ng\u1eeba c\u00e1c l\u1ed7i nh\u01b0 c\u1ea7u n\u1ed1i h\u00e0n HASL.<\/p>\n

C\u00e1c d\u00e2y chuy\u1ec1n HASL gi\u00e0u kinh nghi\u1ec7m \u0111i\u1ec1u ch\u1ec9nh lu\u1ed3ng kh\u00ed nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u1ed3ng b\u1ed9 c\u00e1c th\u00f4ng s\u1ed1 v\u1edbi \u0111\u1ed9 d\u00e0y bo m\u1ea1ch, m\u1eadt \u0111\u1ed9 chi ti\u1ebft v\u00e0 t\u1ed1c \u0111\u1ed9 b\u0103ng t\u1ea3i. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y t\u1ea1o ra \u0111\u1ed9 d\u00e0y m\u1ed1i h\u00e0n \u1ed5n \u0111\u1ecbnh h\u01a1n tr\u00ean nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau.<\/p>\n

T\u00edch h\u1ee3p s\u1ea3n ph\u1ea9m Qixingyuan.<\/strong>\u00a0M\u00f4i tr\u01b0\u1eddng HASL bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t. Dao h\u01a1i Qixingyuan<\/strong>\u00a0\u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb l\u00e0 ph\u1ee5 t\u00f9ng thay th\u1ebf cho c\u00e1c b\u1ed9 ph\u1eadn \u01b0\u1edbt, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u01b0 v\u1eady. \u0110\u1ec3 duy tr\u00ec t\u00ednh l\u1eb7p l\u1ea1i c\u1ee7a l\u01b0u l\u01b0\u1ee3ng kh\u00ed, Qixingyuan c\u0169ng cung c\u1ea5p s\u1ea3n ph\u1ea9m \u0111o l\u01b0\u1eddng v\u00e0 ki\u1ec3m so\u00e1t<\/u><\/a>\u00a0V\u00e0 c\u01a1 kh\u00ed<\/u>c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed <\/u><\/a>Nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y gi\u00fap duy tr\u00ec s\u1ef1 th\u1eb3ng h\u00e0ng v\u00e0 chuy\u1ec3n \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh c\u1ee7a b\u0103ng t\u1ea3i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh li\u00ean t\u1ee5c. Ch\u00fang gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c nh\u01b0 sai l\u1ec7ch do nhi\u1ec7t, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111\u1ed9 d\u00e0y m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, v\u00e0 mang l\u1ea1i l\u1ee3i \u00edch nh\u01b0 gi\u1ea3m 20% t\u1ef7 l\u1ec7 l\u1ed7i th\u00f4ng qua vi\u1ec7c gi\u00e1m s\u00e1t \u00e1p su\u1ea5t t\u00edch h\u1ee3p cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c \u0111\u1ec3 b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n.<\/p>\n

C\u00e1c b\u01b0\u1edbc \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng kh\u00ed trong HASL<\/b><\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n
B\u01b0\u01a1\u0301c ch\u00e2n<\/b><\/strong><\/td>\nS\u1ef1 mi\u00eau t\u1ea3<\/b><\/strong><\/td>\nTh\u00f4ng s\u1ed1 ti\u00eau chu\u1ea9n ng\u00e0nh<\/b><\/strong><\/td>\n<\/tr>\n
1. Thi\u1ebft l\u1eadp ban \u0111\u1ea7u<\/td>\n\u0110\u1eb7t c\u00e1c l\u01b0\u1ee1i gi\u00f3 \u0111\u1ed1i di\u1ec7n nhau v\u00e0 th\u1eb3ng h\u00e0ng v\u1edbi \u0111\u01b0\u1eddng d\u1eabn b\u0103ng t\u1ea3i.<\/td>\nG\u00f3c: 45-60 \u0111\u1ed9; Kho\u1ea3ng c\u00e1ch: 5-10 mm so v\u1edbi b\u1ec1 m\u1eb7t PCB.<\/td>\n<\/tr>\n
2. Hi\u1ec7u chu\u1ea9n \u00e1p su\u1ea5t<\/td>\n\u0110i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t qu\u1ea1t gi\u00f3 sao cho ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t h\u00e0n v\u00e0 t\u1ed1c \u0111\u1ed9 in c\u1ee7a bo m\u1ea1ch.<\/td>\n\u00c1p su\u1ea5t: 2-4 bar; Theo d\u00f5i b\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u0111o k\u1ef9 thu\u1eadt s\u1ed1 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b15%.<\/td>\n<\/tr>\n
3. T\u1ed1i \u01b0u h\u00f3a g\u00f3c<\/td>\nNghi\u00eang l\u01b0\u1ee1i dao \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh lu\u1ed3ng kh\u00ed nh\u1eb1m \u0111\u1ea1t hi\u1ec7u qu\u1ea3 c\u1eaft t\u1ed1i \u0111a m\u00e0 kh\u00f4ng g\u00e2y b\u1eafn t\u00f3e n\u01b0\u1edbc.<\/td>\n\u0110i\u1ec1u ch\u1ec9nh g\u00f3c: Th\u1eed nghi\u1ec7m theo t\u1eebng b\u01b0\u1edbc 5 \u0111\u1ed9; \u0110\u1ed9 d\u00e0y m\u1ed1i h\u00e0n \u0111\u1ed3ng \u0111\u1ec1u m\u1ee5c ti\u00eau t\u1eeb 2-8 \u03bcm.<\/td>\n<\/tr>\n
4. \u0110i\u1ec1u ch\u1ec9nh kho\u1ea3ng c\u00e1ch<\/td>\n\u0110i\u1ec1u ch\u1ec9nh khe h\u1edf sao cho \u0111\u1ea3m b\u1ea3o l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean l\u1edbp m\u00e0ng h\u00e0n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/td>\nKho\u1ea3ng c\u00e1ch: 5-10 mm; Ki\u1ec3m tra l\u1ea1i b\u1eb1ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u00ed cho th\u1ea5y v\u1eadn t\u1ed1c 20-40 m\/s.<\/td>\n<\/tr>\n
5. Ki\u1ec3m th\u1eed & X\u00e1c nh\u1eadn<\/td>\nTi\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m tr\u00ean c\u00e1c bo m\u1ea1ch v\u00e0 \u0111o \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ed9 d\u00e0y m\u1ed1i h\u00e0n.<\/td>\nNg\u01b0\u1ee1ng l\u1ed7i: <T\u1ef7 l\u1ec7 n\u1ed1i li\u1ec1n 5%; S\u1eed d\u1ee5ng th\u01b0\u1edbc \u0111o micromet \u0111\u1ec3 ki\u1ec3m tra sau qu\u00e1 tr\u00ecnh gia c\u00f4ng.<\/td>\n<\/tr>\n
6. Quy tr\u00ecnh b\u1ea3o tr\u00ec<\/td>\nV\u1ec7 sinh c\u00e1c khe c\u1eafm v\u00e0 ki\u1ec3m tra xem c\u00f3 b\u1ecb m\u00f2n kh\u00f4ng.<\/td>\nT\u1ea7n su\u1ea5t: M\u1ed7i 500 gi\u1edd; Thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn n\u1ebfu t\u1ed1c \u0111\u1ed9 gi\u1ea3m >10%.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Lu\u1ed3ng kh\u00f4ng kh\u00ed v\u01b0\u1ee3t ra ngo\u00e0i HASL: qu\u00e1 tr\u00ecnh s\u1ea5y kh\u00f4 sau c\u00e1c quy tr\u00ecnh \u01b0\u1edbt<\/b><\/strong><\/h2>\n

 <\/p>\n

\"PVC<\/p>\n

B\u00ean ngo\u00e0i HASL, lu\u1ed3ng kh\u00ed dao<\/strong>\u00a0N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 l\u00e0m kh\u00f4 sau c\u00e1c giai \u0111o\u1ea1n r\u1eeda v\u00e0 l\u00e0m s\u1ea1ch. Ch\u1ea5t l\u01b0\u1ee3ng s\u1ea5y kh\u00f4 \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u h\u01a1n \u0111\u1ebfn v\u1ebb b\u1ec1 ngo\u00e0i. \u0110\u1ed9 \u1ea9m c\u00f2n s\u00f3t l\u1ea1i c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ion, l\u00e0m t\u0103ng nguy c\u01a1 \u0103n m\u00f2n v\u00e0 c\u1ea3n tr\u1edf c\u00e1c qu\u00e1 tr\u00ecnh ph\u1ee7 ho\u1eb7c l\u1eafp r\u00e1p.<\/p>\n

S\u1ea5y kh\u00f4 b\u1eb1ng dao kh\u00ed d\u1ef1a v\u00e0o lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao c\u00f3 h\u01b0\u1edbng thay v\u00ec nhi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y hi\u1ec7u qu\u1ea3 nh\u01b0ng nh\u1ea1y c\u1ea3m v\u1edbi h\u00ecnh d\u1ea1ng. S\u1ef1 kh\u00f4ng th\u1eb3ng h\u00e0ng s\u1ebd t\u1ea1o ra c\u00e1c v\u00f9ng t\u1ed1i n\u01a1i c\u00e1c gi\u1ecdt n\u01b0\u1edbc \u0111\u1ecdng l\u1ea1i. Lu\u1ed3ng kh\u00ed qu\u00e1 m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m v\u1ee1 c\u00e1c gi\u1ecdt n\u01b0\u1edbc th\u00e0nh s\u01b0\u01a1ng m\u00f9 m\u1ecbn, khi\u1ebfn h\u01a1i \u1ea9m ho\u1eb7c c\u1eb7n b\u1ea9n b\u00e1m l\u1ea1i \u1edf nh\u1eefng n\u01a1i kh\u00e1c tr\u00ean t\u1ea5m v\u00e1n.<\/p>\n

Hi\u1ec7u su\u1ea5t s\u1ea5y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 t\u1ed1t nh\u1ea5t th\u00f4ng qua c\u00e1c ch\u1ec9 s\u1ed1 v\u1eadn h\u00e0nh h\u01a1n l\u00e0 ch\u1ec9 d\u1ef1a v\u00e0o quan s\u00e1t b\u1eb1ng m\u1eaft th\u01b0\u1eddng. C\u00e1c nh\u00e0 m\u00e1y theo d\u00f5i th\u1eddi gian s\u1ea5y m\u1ed7i t\u1ea5m v\u00e1n, nguy\u00ean nh\u00e2n g\u00e2y l\u1ed7i v\u00e0 t\u1ea7n su\u1ea5t l\u00e0m l\u1ea1i th\u01b0\u1eddng th\u1ea5y m\u1ed1i t\u01b0\u01a1ng quan ch\u1eb7t ch\u1ebd gi\u1eefa \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a lu\u1ed3ng kh\u00ed v\u00e0 n\u0103ng su\u1ea5t.<\/p>\n

\u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, t\u1ed1i \u01b0u h\u00f3a h\u01b0\u1edbng lu\u1ed3ng kh\u00ed c\u1ee7a dao th\u1ed5i kh\u00ed cho PCB b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ph\u1ee7 \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng c\u1ee7a bo m\u1ea1ch, th\u01b0\u1eddng \u1edf g\u00f3c 30-45 \u0111\u1ed9, v\u00e0 duy tr\u00ec t\u1ed1c \u0111\u1ed9 lu\u1ed3ng kh\u00ed \u1edf m\u1ee9c 25-35 m\/s. B\u1ea3o tr\u00ec bao g\u1ed3m ki\u1ec3m tra t\u1eafc ngh\u1ebdn hai tu\u1ea7n m\u1ed9t l\u1ea7n v\u00e0 b\u00f4i tr\u01a1n c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ec3 tr\u00e1nh th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

C\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1edf th\u01b0\u1ee3ng ngu\u1ed3n c\u0169ng r\u1ea5t quan tr\u1ecdng. B\u1ecb m\u00f2n\u00a0v\u00f2i phun<\/u><\/a>b\u1ecb t\u1eafc ngh\u1ebdn b\u1ed9 l\u1ecdc<\/u><\/a>Vi\u1ec7c r\u1eeda kh\u00f4ng \u0111\u1ec1u ho\u1eb7c kh\u00f4ng k\u1ef9 c\u00e0ng s\u1ebd l\u00e0m t\u0103ng l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng m\u00e0 lu\u1ed3ng kh\u00ed ph\u1ea3i lo\u1ea1i b\u1ecf. Nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ea5y kh\u00f4 b\u1eaft ngu\u1ed3n t\u1eeb s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m s\u1ea1ch ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb ph\u1ea7n c\u1ee9ng lu\u1ed3ng kh\u00ed.<\/p>\n

T\u00edch h\u1ee3p s\u1ea3n ph\u1ea9m Qixingyuan.<\/strong>\u00a0\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn s\u1ea5y \u01b0\u1edbt PCB, Qixingyuan cung c\u1ea5p... dao kh\u00ed<\/strong>\u00a0\u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t l\u1ecfng kh\u00f4ng ti\u1ebfp x\u00fac, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi s\u1ea3n ph\u1ea9m x\u1ecbt v\u00e0 t\u1ea9y r\u1eeda<\/u><\/a>\u00a0V\u00e0\u00a0c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan \u0111\u1ebfn b\u1ed9 l\u1ecdc<\/u><\/a>S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y gi\u00fap t\u1ea1o ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1ed5n \u0111\u1ecbnh, n\u01a1i lu\u1ed3ng kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n thay v\u00ec ph\u1ea3i b\u00f9 \u0111\u1eafp cho s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n. B\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 t\u1eafc ngh\u1ebdn b\u1ed9 l\u1ecdc g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng cu\u1ed1n theo ch\u1ea5t l\u1ecfng qu\u00e1 m\u1ee9c, c\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian s\u1ea5y kh\u00f4 t\u1edbi 25% v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3 10-15% c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn \u0103n m\u00f2n, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t t\u1eeb \u200b\u200bc\u00e1c c\u1ea3m bi\u1ebfn l\u01b0u l\u01b0\u1ee3ng t\u00edch h\u1ee3p.<\/p>\n

Ch\u1ea9n \u0111o\u00e1n c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn lu\u1ed3ng kh\u00ed trong c\u00e1c \u0111\u01b0\u1eddng m\u1ea1ch in PCB<\/b><\/strong><\/h2>\n

C\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn lu\u1ed3ng kh\u00ed th\u01b0\u1eddng ph\u00e1t tri\u1ec3n d\u1ea7n d\u1ea7n. Ch\u1ea9n \u0111o\u00e1n hi\u1ec7u qu\u1ea3 li\u00ean k\u1ebft c\u00e1c tri\u1ec7u ch\u1ee9ng v\u1edbi h\u00e0nh vi c\u1ee7a lu\u1ed3ng kh\u00ed thay v\u00ec c\u00e1c c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb ri\u00eang l\u1ebb. C\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn lu\u1ed3ng kh\u00ed th\u01b0\u1eddng g\u1eb7p nh\u1ea5t trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t PCB \u01b0\u1edbt bao g\u1ed3m:<\/p>\n

\u0110\u1ed9 d\u00e0y m\u1ed1i h\u00e0n HASL kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng c\u1ea7u n\u1ed1i do s\u1ef1 l\u1ec7ch h\u01b0\u1edbng lu\u1ed3ng kh\u00ed.<\/p>\n

C\u00e1c gi\u1ecdt n\u01b0\u1edbc c\u00f2n s\u00f3t l\u1ea1i ho\u1eb7c v\u1ebft kh\u00f4 do lu\u1ed3ng kh\u00ed che khu\u1ea5t ho\u1eb7c l\u1ef1c c\u1eaft kh\u00f4ng \u0111\u1ee7<\/p>\n

T\u1ef7 l\u1ec7 l\u1ed7i gia t\u0103ng trong c\u00e1c ca l\u00e0m vi\u1ec7c c\u00f3 li\u00ean quan \u0111\u1ebfn hao m\u00f2n c\u01a1 kh\u00ed ho\u1eb7c thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t th\u1ee7 c\u00f4ng.<\/p>\n

Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y hi\u1ebfm khi \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft ch\u1ec9 b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i \u00e1p su\u1ea5t. \u0110\u1ec3 gi\u1ea3i quy\u1ebft ch\u00fang, h\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ch\u1ea9n \u0111o\u00e1n nh\u01b0 s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 v\u1eadn t\u1ed1c \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 ph\u00e2n b\u1ed1 lu\u1ed3ng kh\u00ed v\u00e0 \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 c\u0103n ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a PCB. \u0110\u1ed1i v\u1edbi vi\u1ec7c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean m\u00e1y th\u1ed5i kh\u00ed cho quy tr\u00ecnh \u01b0\u1edbt PCB, h\u00e3y l\u00ean l\u1ecbch ki\u1ec3m tra \u0111\u1ed9 rung h\u00e0ng th\u00e1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm s\u1ef1 hao m\u00f2n.<\/p>\n

T\u00ednh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i \u0111\u00f2i h\u1ecfi s\u1ef1 c\u0103n ch\u1ec9nh c\u01a1 kh\u00ed, h\u1ec7 th\u1ed1ng phun s\u1ea1ch v\u00e0 h\u00ecnh d\u1ea1ng v\u1eadn chuy\u1ec3n nh\u1ea5t qu\u00e1n. C\u00e1c nh\u00e0 m\u00e1y t\u00edch h\u1ee3p ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng kh\u00ed v\u00e0o b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba th\u01b0\u1eddng \u00edt g\u1eb7p l\u1ed7i t\u00e1i di\u1ec5n h\u01a1n v\u00e0 ph\u1ee5c h\u1ed3i nhanh h\u01a1n sau khi chuy\u1ec3n \u0111\u1ed5i.<\/p>\n

T\u00edch h\u1ee3p s\u1ea3n ph\u1ea9m Qixingyuan.<\/strong>\u00a0Nhi\u1ec1u s\u1ef1 b\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a lu\u1ed3ng kh\u00ed b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c con l\u0103n, b\u1ea1c l\u00f3t ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng b\u1ecb m\u00f2n, l\u00e0m thay \u0111\u1ed5i v\u1ecb tr\u00ed c\u1ee7a t\u1ea5m v\u00e1n so v\u1edbi l\u01b0\u1ee1i gi\u00f3. Qixingyuan cung c\u1ea5p... con l\u0103n b\u0103ng t\u1ea3i<\/u><\/a>, \u0111\u0129a b\u00e1nh xe<\/u><\/a>, \u1ed1ng l\u00f3t<\/u><\/a>, V\u00e0 v\u1eadt t\u01b0 ti\u00eau hao <\/u><\/a>C\u00e1c b\u1ed9 ph\u1eadn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c thay th\u1ebf trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba, gi\u00fap duy tr\u00ec c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadt l\u00fd c\u1ea7n thi\u1ebft cho lu\u1ed3ng kh\u00f4ng kh\u00ed hi\u1ec7u qu\u1ea3. Ch\u00fang gi\u1ea3i quy\u1ebft c\u00e1c nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 nh\u01b0 s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a con l\u0103n d\u1eabn \u0111\u1ebfn l\u1ec7ch tr\u1ee5c, mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch c\u00f3 th\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c nh\u01b0 t\u0103ng 30% th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3m 18% t\u1ef7 l\u1ec7 l\u1ed7i th\u00f4ng qua l\u1ecbch tr\u00ecnh b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c ghi l\u1ea1i b\u1eb1ng d\u1eef li\u1ec7u.<\/p>\n

C\u00e1ch ng\u01b0\u1eddi mua B2B n\u00ean \u0111\u00e1nh gi\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p dao kh\u00ed<\/b><\/strong><\/h2>\n

 <\/p>\n

\"Aluminum<\/p>\n

T\u1eeb g\u00f3c \u0111\u1ed9 mua s\u1eafm, dao kh\u00ed<\/u><\/a>\u00a0Ch\u00fang c\u00f3 th\u1ec3 tr\u00f4ng t\u01b0\u01a1ng t\u1ef1 nhau. Tuy nhi\u00ean, trong quy tr\u00ecnh x\u1eed l\u00fd \u01b0\u1edbt PCB, nh\u1eefng kh\u00e1c bi\u1ec7t nh\u1ecf v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch l\u1eafp \u0111\u1eb7t, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i.<\/p>\n

Vi\u1ec7c t\u00ecm ngu\u1ed3n cung \u1ee9ng hi\u1ec7u qu\u1ea3 b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c x\u00e1c \u0111\u1ecbnh b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng. Y\u00eau c\u1ea7u v\u1ec1 l\u01b0u l\u01b0\u1ee3ng kh\u00ed kh\u00e1c nhau gi\u1eefa vi\u1ec7c san ph\u1eb3ng b\u1ec1 m\u1eb7t b\u1eb1ng HASL v\u00e0 s\u1ea5y kh\u00f4 sau khi r\u1eeda. C\u1ea7n xem x\u00e9t \u0111\u1ed3ng th\u1eddi c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, h\u1ea1n ch\u1ebf l\u1eafp \u0111\u1eb7t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t. Ph\u1ea1m vi cung \u1ee9ng c\u1ee7a nh\u00e0 cung c\u1ea5p c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a l\u01b0u l\u01b0\u1ee3ng kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n xung quanh, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01a1n l\u1ebb.<\/p>\n

T\u00edch h\u1ee3p s\u1ea3n ph\u1ea9m Qixingyuan.<\/strong>\u00a0Qixingyuan t\u1eadp trung cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a m\u00ecnh v\u00e0o ch\u1ee9c n\u0103ng x\u1eed l\u00fd \u01b0\u1edbt PCB theo chi\u1ec1u ngang thay v\u00ec c\u00e1c linh ki\u1ec7n ri\u00eang l\u1ebb. Ngo\u00e0i ra, dao kh\u00ed<\/strong>C\u00f4ng ty cung c\u1ea5p c\u00e1c b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 trong c\u00e1c l\u0129nh v\u1ef1c l\u00e0m s\u1ea1ch, truy\u1ec1n d\u1eabn v\u00e0 \u0111o l\u01b0\u1eddng, cho ph\u00e9p b\u1ea3o tr\u00ec ph\u1ed1i h\u1ee3p v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u01b0\u01a1ng th\u00edch trong qu\u00e1 tr\u00ecnh n\u00e2ng c\u1ea5p ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng d\u00e2y chuy\u1ec1n. C\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n n\u00e0y gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 s\u1ef1 kh\u00f4ng kh\u1edbp gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn g\u00e2y ra s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n v\u1ec1 l\u01b0u l\u01b0\u1ee3ng kh\u00ed, mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf d\u1ef1a tr\u00ean d\u1eef li\u1ec7u nh\u01b0 ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1ea3o tr\u00ec t\u1eeb 20-25% v\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u qu\u1ea3 d\u00e2y chuy\u1ec1n th\u00f4ng qua c\u00e1c giao di\u1ec7n c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh.<\/p>\n

Gi\u1edbi thi\u1ec7u v\u1ec1 C\u00f4ng ty TNHH Thi\u1ebft b\u1ecb M\u00e1y m\u00f3c Th\u00e2m Quy\u1ebfn Qixingyuan<\/b><\/strong><\/h2>\n

Trong s\u1ea3n xu\u1ea5t m\u1ea1ch in (PCB), c\u00e1c l\u1ed7i th\u01b0\u1eddng xuy\u00ean t\u00e1i di\u1ec5n th\u01b0\u1eddng b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng linh ki\u1ec7n nh\u1ecf, b\u1ecb b\u1ecf s\u00f3t. Con l\u0103n b\u1ecb l\u1ec7ch, c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb m\u00f2n.\u00a0v\u00f2i phun<\/u><\/a>Lu\u1ed3ng kh\u00ed kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c gi\u00e1n \u0111o\u1ea1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u1ea3i l\u00e0m l\u1ea1i nhi\u1ec1u l\u1ea7n v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 chung m\u1ed9t nguy\u00ean nh\u00e2n: c\u00e1c kh\u00e2u x\u1eed l\u00fd \u01b0\u1edbt ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft v\u1edbi nhau.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng r\u1ea5t \u0111\u01a1n gi\u1ea3n. Lu\u1ed3ng kh\u00ed lo\u1ea1i b\u1ecf ch\u1ea5t l\u1ecfng, nh\u01b0ng c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng c\u01a1 h\u1ecdc x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng. C\u00e1c b\u1ed9 ph\u1eadn l\u00e0m s\u1ea1ch ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng c\u1eb7n b\u1ea9n, trong khi c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng duy tr\u00ec t\u00ednh l\u1eb7p l\u1ea1i. Khi m\u1ed9t b\u1ed9 ph\u1eadn b\u1ecb sai l\u1ec7ch, hi\u1ec7u qu\u1ea3 c\u1ee7a lu\u1ed3ng kh\u00ed s\u1ebd gi\u1ea3m.<\/p>\n

\u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 2008, C\u00f4ng ty TNHH Thi\u1ebft b\u1ecb M\u00e1y m\u00f3c Th\u00e2m Quy\u1ebfn Qixingyuan t\u1eadp trung v\u00e0o c\u00e1c ph\u1ee5 t\u00f9ng v\u00e0 linh ki\u1ec7n thi\u1ebft b\u1ecb x\u1eed l\u00fd \u01b0\u1edbt ngang PCB. Danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a c\u00f4ng ty bao g\u1ed3m: dao kh\u00ed<\/strong>, s\u1ea3n ph\u1ea9m x\u1ecbt v\u00e0 t\u1ea9y r\u1eeda<\/u><\/a>,\u00a0con l\u0103n gi\u1eef n\u01b0\u1edbc<\/u><\/a>,\u00a0con l\u0103n b\u0103ng t\u1ea3i<\/u><\/a>\u00a0V\u00e0 <\/strong>\u0111\u0129a b\u00e1nh xe<\/u><\/a>C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng, s\u1ea3n ph\u1ea9m \u0111o l\u01b0\u1eddng v\u00e0 ki\u1ec3m so\u00e1t<\/u><\/a>V\u1edbi kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh v\u1ec1 lo\u1ea1i giao di\u1ec7n (G1\/4, G1\/2), chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u r\u1ed9ng khe h\u1edf kh\u00f4ng kh\u00ed. C\u00e1ch ti\u1ebfp c\u1eadn theo h\u1ec7 th\u1ed1ng n\u00e0y h\u1ed7 tr\u1ee3 ph\u1ee5c h\u1ed3i nhanh h\u01a1n, lu\u1ed3ng kh\u00ed \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t d\u00e2y chuy\u1ec1n nh\u1ea5t qu\u00e1n.<\/p>\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/b><\/strong><\/h2>\n

Trong s\u1ea3n xu\u1ea5t PCB, dao kh\u00ed<\/u><\/strong><\/a>\u00a0lu\u1ed3ng kh\u00f4ng kh\u00ed<\/strong>\u00a0\u0110\u00e2y l\u00e0 m\u1ed9t bi\u1ebfn s\u1ed1 quy tr\u00ecnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ti\u1ec7n \u00edch th\u1ee9 c\u1ea5p. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n, \u0111\u1ed9 tin c\u1eady c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea5y v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh n\u0103ng su\u1ea5t tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n x\u1eed l\u00fd \u01b0\u1edbt. Cho d\u00f9 \u0111\u00f3 l\u00e0 vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y m\u1ed1i h\u00e0n \u0111\u1ec3 ng\u0103n ng\u1eeba C\u1ea7u n\u1ed1i h\u00e0n HASL<\/b><\/strong>, t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea5y \u0111\u1ec3 tr\u00e1nh PCB che khu\u1ea5t lu\u1ed3ng kh\u00f4ng kh\u00ed<\/b><\/strong>ho\u1eb7c b\u1ea3o tr\u00ec dao kh\u00ed \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3. B\u1ea3o tr\u00ec m\u00e1y c\u1eaft kh\u00ed quy tr\u00ecnh \u01b0\u1edbt PCB<\/b><\/strong>Vi\u1ec7c ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng kh\u00ed ch\u00ednh x\u00e1c l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. Xem l\u01b0u l\u01b0\u1ee3ng kh\u00ed nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t\u2014\u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed \u1ed5n \u0111\u1ecbnh v\u00e0 quy tr\u00ecnh \u0111\u1ea7u v\u00e0o s\u1ea1ch s\u1ebd\u2014gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ng\u0103n ng\u1eeba l\u1ed7i thay v\u00ec ch\u1ec9 ph\u1ea3n \u1ee9ng l\u1ea1i sau khi s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>","protected":false},"excerpt":{"rendered":"

In PCB manufacturing, airflow is often treated as an auxiliary function until quality problems appear. In reality, air knife\u00a0airflow\u00a0plays a direct role in solder thickness control, drying efficiency, surface cleanliness, and long-term reliability across horizontal wet processing lines. For B2B manufacturers, airflow stability is not a theoretical issue; it affects yield, rework rates, and production […]<\/p>","protected":false},"author":1,"featured_media":3851,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/posts\/3847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/comments?post=3847"}],"version-history":[{"count":3,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/posts\/3847\/revisions"}],"predecessor-version":[{"id":3924,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/posts\/3847\/revisions\/3924"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/media\/3851"}],"wp:attachment":[{"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/media?parent=3847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/categories?post=3847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qxymachinery.com\/vi\/wp-json\/wp\/v2\/tags?post=3847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}