{"id":42690,"date":"2024-11-21T15:31:50","date_gmt":"2024-11-21T20:31:50","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/beyond-heat-and-glue-the-science-behind-ultrasonic-bonds\/"},"modified":"2025-01-21T07:05:57","modified_gmt":"2025-01-21T12:05:57","slug":"beyond-heat-and-glue-the-science-behind-ultrasonic-bonds","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/beyond-heat-and-glue-the-science-behind-ultrasonic-bonds\/","title":{"rendered":"V\u01b0\u1ee3t Nhi\u1ec7t v\u00e0 Keo: Khoa H\u1ecdc H\u00e0n Si\u00eau \u00c2m"},"content":{"rendered":"

Si\u00eau \u00e2m h\u00e0n, m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u00e3 v\u00e0 \u0111ang thay \u0111\u1ed5i di\u1ec7n m\u1ea1o c\u1ee7a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec7t v\u00e0 keo \u0111\u1ec3 k\u1ebft d\u00ednh v\u1eadt li\u1ec7u. N\u00f3 d\u1ef1a tr\u00ean nh\u1eefng nguy\u00ean l\u00fd khoa h\u1ecdc ph\u1ee9c t\u1ea1p, t\u1eadn d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc \u1edf t\u1ea7n s\u1ed1 cao \u0111\u1ec3 t\u1ea1o ra li\u00ean k\u1ebft b\u1ec1n v\u1eefng gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o kh\u00e1m ph\u00e1 khoa h\u1ecdc \u0111\u1eb1ng sau c\u00f4ng ngh\u1ec7 si\u00eau \u00e2m h\u00e0n, v\u01b0\u1ee3t ra kh\u1ecfi nh\u1eefng hi\u1ec3u bi\u1ebft th\u00f4ng th\u01b0\u1eddng v\u1ec1 nhi\u1ec7t v\u00e0 keo.<\/p>\n

Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h3>\n

Qu\u00e1 tr\u00ecnh si\u00eau \u00e2m h\u00e0n b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh dao \u0111\u1ed9ng c\u01a1 h\u1ecdc \u1edf t\u1ea7n s\u1ed1 si\u00eau \u00e2m (th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn 70kHz). Dao \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ed9t \u0111\u1ea7u h\u00e0n (horn) \u0111\u1ebfn b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u c\u1ea7n h\u00e0n. S\u1ef1 ma s\u00e1t gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u, d\u01b0\u1edbi \u00e1p l\u1ef1c v\u00e0 t\u1ea7n s\u1ed1 cao, t\u1ea1o ra nhi\u1ec7t c\u1ee5c b\u1ed9. Nhi\u1ec7t n\u00e0y l\u00e0m m\u1ec1m ho\u1eb7c n\u00f3ng ch\u1ea3y c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, cho ph\u00e9p ch\u00fang li\u00ean k\u1ebft v\u1edbi nhau \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed khi \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c duy tr\u00ec.<\/p>\n

C\u00e1c Y\u1ebfu T\u1ed1 \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn Ch\u1ea5t L\u01b0\u1ee3ng H\u00e0n<\/h3>\n

Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1ed1i h\u00e0n si\u00eau \u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m:<\/p>\n\n\n\n\n\n\n\n\n\n
Y\u1ebfu T\u1ed1<\/th>\nM\u00f4 T\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
T\u1ea7n s\u1ed1 si\u00eau \u00e2m<\/td>\nT\u1ea7n s\u1ed1 cao th\u01b0\u1eddng d\u00f9ng cho v\u1eadt li\u1ec7u m\u1ecfng, t\u1ea7n s\u1ed1 th\u1ea5p cho v\u1eadt li\u1ec7u d\u00e0y.<\/td>\n<\/tr>\n
Bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng<\/td>\nBi\u00ean \u0111\u1ed9 l\u1edbn t\u1ea1o ra nhi\u1ec7t nhi\u1ec1u h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u c\u1ee9ng.<\/td>\n<\/tr>\n
\u00c1p l\u1ef1c h\u00e0n<\/td>\n\u00c1p l\u1ef1c \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac t\u1ed1t gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t.<\/td>\n<\/tr>\n
Th\u1eddi gian h\u00e0n<\/td>\nTh\u1eddi gian h\u00e0n qu\u00e1 ng\u1eafn ho\u1eb7c qu\u00e1 d\u00e0i \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n.<\/td>\n<\/tr>\n
Thi\u1ebft k\u1ebf \u0111\u1ea7u h\u00e0n<\/td>\nH\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u1ea7u h\u00e0n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u01afu \u0110i\u1ec3m C\u1ee7a Si\u00eau \u00c2m H\u00e0n<\/h3>\n

So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u00e0n truy\u1ec1n th\u1ed1ng, si\u00eau \u00e2m h\u00e0n mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i:<\/p>\n

    \n
  • T\u1ed1c \u0111\u1ed9 h\u00e0n nhanh:<\/strong> Qu\u00e1 tr\u00ecnh h\u00e0n di\u1ec5n ra trong v\u00e0i gi\u00e2y, gi\u00fap t\u0103ng n\u0103ng su\u1ea5t.<\/li>\n
  • Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p:<\/strong> Ch\u1ec9 t\u1ea1o ra nhi\u1ec7t c\u1ee5c b\u1ed9, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li>\n
  • S\u1ea1ch s\u1ebd v\u00e0 ch\u00ednh x\u00e1c:<\/strong> Kh\u00f4ng s\u1eed d\u1ee5ng keo ho\u1eb7c ch\u1ea5t ph\u1ee5 gia, t\u1ea1o ra m\u1ed1i h\u00e0n s\u1ea1ch v\u00e0 th\u1ea9m m\u1ef9.<\/li>\n
  • Kh\u1ea3 n\u0103ng h\u00e0n \u0111a d\u1ea1ng v\u1eadt li\u1ec7u:<\/strong> \u00c1p d\u1ee5ng \u0111\u01b0\u1ee3c cho nhi\u1ec1u lo\u1ea1i nh\u1ef1a, kim lo\u1ea1i v\u00e0 v\u1eadt li\u1ec7u composite.<\/li>\n<\/ul>\n

    \u1ee8ng D\u1ee5ng C\u1ee7a Si\u00eau \u00c2m H\u00e0n<\/h3>\n

    Si\u00eau \u00e2m h\u00e0n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed, \u00f4 t\u00f4, y t\u1ebf \u0111\u1ebfn h\u00e0ng ti\u00eau d\u00f9ng. M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n

      \n
    • H\u00e0n c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/li>\n
    • H\u00e0n nh\u1ef1a trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4.<\/li>\n
    • H\u00e0n bao b\u00ec trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m.<\/li>\n
    • H\u00e0n c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf.<\/li>\n<\/ul>\n

      Si\u00eau \u00c2m H\u00e0n V\u00e0 C\u00e1c Ph\u01b0\u01a1ng Ph\u00e1p H\u00e0n Kh\u00e1c<\/h3>\n\n\n\n\n\n\n\n
      Ph\u01b0\u01a1ng Ph\u00e1p<\/th>\n\u01afu \u0110i\u1ec3m<\/th>\nNh\u01b0\u1ee3c \u0110i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n
      Si\u00eau \u00e2m h\u00e0n<\/td>\nNhanh, s\u1ea1ch, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/td>\nH\u1ea1n ch\u1ebf v\u1ec1 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u<\/td>\n<\/tr>\n
      H\u00e0n nhi\u1ec7t<\/td>\n\u0110\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p<\/td>\nT\u1ea1o ra nhi\u1ec7t l\u1edbn, c\u00f3 th\u1ec3 l\u00e0m bi\u1ebfn d\u1ea1ng v\u1eadt li\u1ec7u<\/td>\n<\/tr>\n
      H\u00e0n keo<\/td>\nLinh ho\u1ea1t, d\u1ec5 s\u1eed d\u1ee5ng<\/td>\nTh\u1eddi gian kh\u00f4 l\u00e2u, c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00f4ng ngh\u1ec7 si\u00eau \u00e2m h\u00e0n, v\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i, \u0111ang ng\u00e0y c\u00e0ng kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. S\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 c\u00f4ng ngh\u1ec7 si\u00eau \u00e2m h\u1ee9a h\u1eb9n s\u1ebd mang l\u1ea1i nh\u1eefng b\u01b0\u1edbc ti\u1ebfn m\u1edbi cho ph\u01b0\u01a1ng ph\u00e1p h\u00e0n n\u00e0y trong t\u01b0\u01a1ng lai, m\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i \u1ee9ng d\u1ee5ng m\u1edbi v\u00e0 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng cao c\u1ee7a s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Si\u00eau \u00e2m h\u00e0n, m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u00e3 v\u00e0 \u0111ang thay \u0111\u1ed5i di\u1ec7n m\u1ea1o c\u1ee7a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec7t v\u00e0 keo \u0111\u1ec3 k\u1ebft d\u00ednh v\u1eadt li\u1ec7u. N\u00f3 d\u1ef1a tr\u00ean nh\u1eefng nguy\u00ean l\u00fd khoa h\u1ecdc ph\u1ee9c t\u1ea1p, t\u1eadn d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc \u1edf t\u1ea7n s\u1ed1 cao \u0111\u1ec3<\/p>\n","protected":false},"author":1,"featured_media":42270,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-42690","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\/42690","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=42690"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/42690\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/42270"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=42690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=42690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=42690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}