{"id":51492,"date":"2023-04-21T13:46:32","date_gmt":"2023-04-21T18:46:32","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/diy-ultrasonic-pcb-cleaning-solution\/"},"modified":"2025-01-21T07:10:12","modified_gmt":"2025-01-21T12:10:12","slug":"diy-ultrasonic-pcb-cleaning-solution","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/diy-ultrasonic-pcb-cleaning-solution\/","title":{"rendered":"T\u1ef1 ch\u1ebf dung d\u1ecbch v\u1ec7 sinh m\u1ea1ch PCB si\u00eau \u00e2m"},"content":{"rendered":"

Vi\u1ec7c v\u1ec7 sinh bo m\u1ea1ch in (PCB) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. S\u1eed d\u1ee5ng dung d\u1ecbch v\u1ec7 sinh PCB k\u1ebft h\u1ee3p v\u1edbi m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1 v\u00e0 c\u00e1c ch\u1ea5t c\u1eb7n b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t PCB. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch t\u1ef1 pha ch\u1ebf dung d\u1ecbch v\u1ec7 sinh PCB cho m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m t\u1ea1i nh\u00e0.<\/p>\n

Th\u00e0nh ph\u1ea7n c\u1ea7n chu\u1ea9n b\u1ecb<\/h3>\n

\u0110\u1ec3 pha ch\u1ebf dung d\u1ecbch v\u1ec7 sinh PCB, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n sau:<\/p>\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n<\/th>\nC\u00f4ng d\u1ee5ng<\/th>\nT\u1ef7 l\u1ec7 (%)<\/th>\nL\u01b0u \u00fd<\/th>\n<\/tr>\n<\/thead>\n
N\u01b0\u1edbc c\u1ea5t<\/td>\nDung m\u00f4i<\/td>\n90-95<\/td>\nS\u1eed d\u1ee5ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 tr\u00e1nh c\u00e1c t\u1ea1p ch\u1ea5t g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn PCB.<\/td>\n<\/tr>\n
Ch\u1ea5t t\u1ea9y r\u1eeda<\/td>\nLo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1 v\u00e0 b\u1ee5i b\u1ea9n<\/td>\n5-10<\/td>\nCh\u1ecdn ch\u1ea5t t\u1ea9y r\u1eeda trung t\u00ednh, kh\u00f4ng ch\u1ee9a ion clorua v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi PCB.<\/td>\n<\/tr>\n
Isopropyl Alcohol (IPA)<\/td>\nL\u00e0m kh\u00f4 nhanh v\u00e0 lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n<\/td>\nT\u00f9y ch\u1ecdn (0-5)<\/td>\nC\u00f3 th\u1ec3 th\u00eam v\u00e0o \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch v\u00e0 l\u00e0m kh\u00f4 nhanh h\u01a1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Quy tr\u00ecnh pha ch\u1ebf dung d\u1ecbch<\/h3>\n
    \n
  1. \u0110ong n\u01b0\u1edbc c\u1ea5t theo t\u1ef7 l\u1ec7 \u0111\u00e3 ch\u1ecdn v\u00e0o m\u1ed9t b\u00ecnh ch\u1ee9a s\u1ea1ch.<\/li>\n
  2. T\u1eeb t\u1eeb cho ch\u1ea5t t\u1ea9y r\u1eeda v\u00e0o n\u01b0\u1edbc c\u1ea5t, khu\u1ea5y \u0111\u1ec1u cho \u0111\u1ebfn khi tan ho\u00e0n to\u00e0n.<\/li>\n
  3. N\u1ebfu s\u1eed d\u1ee5ng IPA, th\u00eam v\u00e0o h\u1ed7n h\u1ee3p v\u00e0 ti\u1ebfp t\u1ee5c khu\u1ea5y \u0111\u1ec1u.<\/li>\n
  4. Ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. \u0110\u1ed9 pH l\u00fd t\u01b0\u1edfng n\u1eb1m trong kho\u1ea3ng t\u1eeb 6-8.<\/li>\n
  5. \u0110\u1ed5 dung d\u1ecbch \u0111\u00e3 pha ch\u1ebf v\u00e0o b\u1ec3 ch\u1ee9a c\u1ee7a m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m.<\/li>\n<\/ol>\n

    L\u1ef1a ch\u1ecdn m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m<\/h3>\n

    M\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1 v\u00e0 c\u00f4ng su\u1ea5t kh\u00e1c nhau. B\u1ea1n n\u00ean ch\u1ecdn m\u00e1y ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc PCB c\u1ea7n v\u1ec7 sinh. N\u1ebfu c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u c\u1ee5 th\u1ec3, Beijing Ultrasonic l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng c\u00e2n nh\u1eafc.<\/p>\n

    Quy tr\u00ecnh v\u1ec7 sinh PCB<\/h3>\n
      \n
    1. \u0110\u1eb7t PCB v\u00e0o gi\u1ecf \u0111\u1ef1ng v\u00e0 \u0111\u1ea3m b\u1ea3o PCB \u0111\u01b0\u1ee3c ng\u1eadp ho\u00e0n to\u00e0n trong dung d\u1ecbch.<\/li>\n
    2. C\u00e0i \u0111\u1eb7t th\u1eddi gian v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00e0m s\u1ea1ch ph\u00f9 h\u1ee3p. Th\u1eddi gian l\u00e0m s\u1ea1ch th\u00f4ng th\u01b0\u1eddng t\u1eeb 5-15 ph\u00fat, nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 40-50\u00b0C.<\/li>\n
    3. Sau khi qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch ho\u00e0n t\u1ea5t, l\u1ea5y PCB ra kh\u1ecfi m\u00e1y v\u00e0 r\u1eeda l\u1ea1i b\u1eb1ng n\u01b0\u1edbc c\u1ea5t.<\/li>\n
    4. S\u1ea5y kh\u00f4 PCB b\u1eb1ng kh\u00ed n\u00e9n ho\u1eb7c \u0111\u1ec3 kh\u00f4 t\u1ef1 nhi\u00ean.<\/li>\n<\/ol>\n

      L\u01b0u \u00fd an to\u00e0n<\/h3>\n
        \n
      • Lu\u00f4n \u0111eo g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9 khi pha ch\u1ebf v\u00e0 s\u1eed d\u1ee5ng dung d\u1ecbch v\u1ec7 sinh.<\/li>\n
      • Kh\u00f4ng h\u00edt tr\u1ef1c ti\u1ebfp h\u01a1i c\u1ee7a dung d\u1ecbch.<\/li>\n
      • B\u1ea3o qu\u1ea3n dung d\u1ecbch \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t.<\/li>\n
      • \u0110\u1ea3m b\u1ea3o m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n

        T\u1ef1 pha ch\u1ebf dung d\u1ecbch v\u1ec7 sinh PCB cho m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 hi\u1ec7u qu\u1ea3. Tuy nhi\u00ean, c\u1ea7n tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh v\u00e0 l\u01b0u \u00fd an to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ea3n th\u00e2n v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1t nh\u1ea5t cho PCB. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch.<\/p>\n","protected":false},"excerpt":{"rendered":"

        Vi\u1ec7c v\u1ec7 sinh bo m\u1ea1ch in (PCB) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. S\u1eed d\u1ee5ng dung d\u1ecbch v\u1ec7 sinh PCB k\u1ebft h\u1ee3p v\u1edbi m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n,<\/p>\n","protected":false},"author":1,"featured_media":20153,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-51492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/51492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=51492"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/51492\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20153"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=51492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=51492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=51492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}