{"id":44356,"date":"2023-04-25T14:58:13","date_gmt":"2023-04-25T19:58:13","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-an-ultrasonic-cleaner\/"},"modified":"2025-01-21T07:28:38","modified_gmt":"2025-01-21T12:28:38","slug":"what-is-an-ultrasonic-cleaner","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/what-is-an-ultrasonic-cleaner\/","title":{"rendered":"Kh\u00e1m Ph\u00e1 M\u00e1y R\u1eeda Si\u00eau \u00c2m: Nguy\u00ean L\u00fd & C\u00f4ng D\u1ee5ng"},"content":{"rendered":"

M\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m, hay c\u00f2n g\u1ecdi l\u00e0 m\u00e1y r\u1eeda si\u00eau \u00e2m, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao (th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn 400kHz) \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt d\u1ee5ng. Qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch n\u00e0y d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1ee3ng cavitation, m\u1ed9t qu\u00e1 tr\u00ecnh t\u1ea1o ra h\u00e0ng tri\u1ec7u bong b\u00f3ng si\u00eau nh\u1ecf trong ch\u1ea5t l\u1ecfng do s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m. Nh\u1eefng bong b\u00f3ng n\u00e0y implosion (n\u1ed5 v\u00e0o trong) v\u1edbi m\u1ed9t l\u1ef1c c\u1ef1c m\u1ea1nh, t\u1ea1o ra c\u00e1c tia n\u01b0\u1edbc si\u00eau nh\u1ecf c\u00f3 kh\u1ea3 n\u0103ng len l\u1ecfi v\u00e0o t\u1eebng ng\u00f3c ng\u00e1ch nh\u1ecf nh\u1ea5t c\u1ee7a v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch, \u0111\u00e1nh b\u1eadt b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, v\u00e0 c\u00e1c ch\u1ea5t b\u00e1m b\u1ea9n kh\u00e1c m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch th\u00f4ng th\u01b0\u1eddng kh\u00f3 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h3>\n

M\u00e1y r\u1eeda si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd cavitation. S\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi b\u1ed9 chuy\u1ec3n \u0111\u1ed5i (transducer) g\u1eafn b\u00ean d\u01b0\u1edbi ho\u1eb7c b\u00ean h\u00f4ng b\u1ec3 ch\u1ee9a ch\u1ea5t l\u1ecfng. S\u00f3ng si\u00eau \u00e2m lan truy\u1ec1n trong ch\u1ea5t l\u1ecfng, t\u1ea1o ra c\u00e1c v\u00f9ng \u00e1p su\u1ea5t cao v\u00e0 \u00e1p su\u1ea5t th\u1ea5p xen k\u1ebd. \u1ede v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p, c\u00e1c bong b\u00f3ng kh\u00ed si\u00eau nh\u1ecf \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n. Khi bong b\u00f3ng \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t k\u00edch th\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh, ch\u00fang implosion d\u01b0\u1edbi \u00e1p su\u1ea5t cao, t\u1ea1o ra m\u1ed9t l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ea1nh m\u1ebd l\u00ean b\u1ec1 m\u1eb7t v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a m\u00e1y r\u1eeda si\u00eau \u00e2m<\/h3>\n

M\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, t\u1eeb y t\u1ebf, c\u00f4ng nghi\u1ec7p \u0111\u1ebfn d\u00e2n d\u1ee5ng.<\/p>\n\n\n\n\n\n\n\n\n
L\u0129nh v\u1ef1c<\/th>\n\u1ee8ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
Y t\u1ebf<\/td>\nR\u1eeda d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, d\u1ee5ng c\u1ee5 nha khoa, k\u00ednh \u00e1p tr\u00f2ng<\/td>\n<\/tr>\n
C\u00f4ng nghi\u1ec7p<\/td>\nL\u00e0m s\u1ea1ch linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c, khu\u00f4n m\u1eabu<\/td>\n<\/tr>\n
D\u00e2n d\u1ee5ng<\/td>\nR\u1eeda trang s\u1ee9c, \u0111\u1ed3ng h\u1ed3, k\u00ednh m\u1eaft, \u0111\u1ed3 ch\u01a1i tr\u1ebb em<\/td>\n<\/tr>\n
\u00d4 t\u00f4<\/td>\nL\u00e0m s\u1ea1ch kim phun nhi\u00ean li\u1ec7u, b\u1ed9 ch\u1ebf h\u00f2a kh\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c lo\u1ea1i m\u00e1y r\u1eeda si\u00eau \u00e2m<\/h3>\n

M\u00e1y r\u1eeda si\u00eau \u00e2m c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, ph\u00e2n lo\u1ea1i theo k\u00edch th\u01b0\u1edbc, c\u00f4ng su\u1ea5t, t\u1ea7n s\u1ed1 v\u00e0 t\u00ednh n\u0103ng.<\/p>\n\n\n\n\n\n\n\n
Lo\u1ea1i<\/th>\n\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n
M\u00e1y r\u1eeda si\u00eau \u00e2m mini<\/td>\nK\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng t\u1ea1i nh\u00e0<\/td>\n<\/tr>\n
M\u00e1y r\u1eeda si\u00eau \u00e2m c\u00f4ng nghi\u1ec7p<\/td>\nK\u00edch th\u01b0\u1edbc l\u1edbn, c\u00f4ng su\u1ea5t cao, d\u00f9ng trong s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n
M\u00e1y r\u1eeda si\u00eau \u00e2m \u0111a t\u1ea7n s\u1ed1<\/td>\nC\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 s\u00f3ng si\u00eau \u00e2m cho ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u1ef1a ch\u1ecdn dung d\u1ecbch l\u00e0m s\u1ea1ch<\/h3>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn dung d\u1ecbch l\u00e0m s\u1ea1ch ph\u00f9 h\u1ee3p r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1t nh\u1ea5t. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch m\u00e0 l\u1ef1a ch\u1ecdn dung d\u1ecbch kh\u00e1c nhau, v\u00ed d\u1ee5 nh\u01b0 n\u01b0\u1edbc, dung d\u1ecbch c\u1ed3n, dung d\u1ecbch t\u1ea9y r\u1eeda chuy\u00ean d\u1ee5ng.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y r\u1eeda si\u00eau \u00e2m<\/h3>\n

So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch truy\u1ec1n th\u1ed1ng, m\u00e1y r\u1eeda si\u00eau \u00e2m mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i:<\/p>\n

    \n
  • L\u00e0m s\u1ea1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3<\/li>\n
  • Lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c b\u1ee5i b\u1ea9n \u1edf nh\u1eefng v\u1ecb tr\u00ed kh\u00f3 ti\u1ebfp c\u1eadn<\/li>\n
  • Kh\u00f4ng l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch<\/li>\n
  • Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c<\/li>\n<\/ul>\n

    M\u00e1y r\u1eeda si\u00eau \u00e2m l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 l\u00e0m s\u1ea1ch hi\u1ec7u qu\u1ea3 v\u00e0 \u0111a n\u0103ng, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, m\u00e1y r\u1eeda si\u00eau \u00e2m ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u1ec1 t\u00ednh n\u0103ng v\u00e0 hi\u1ec7u su\u1ea5t, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u l\u00e0m s\u1ea1ch ng\u00e0y c\u00e0ng cao trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. T\u1eeb vi\u1ec7c l\u00e0m s\u1ea1ch nh\u1eefng v\u1eadt d\u1ee5ng nh\u1ecf b\u00e9 h\u00e0ng ng\u00e0y \u0111\u1ebfn nh\u1eefng thi\u1ebft b\u1ecb ph\u1ee9c t\u1ea1p trong c\u00f4ng nghi\u1ec7p, m\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"

    M\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m, hay c\u00f2n g\u1ecdi l\u00e0 m\u00e1y r\u1eeda si\u00eau \u00e2m, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao (th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn 400kHz) \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt d\u1ee5ng. Qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch n\u00e0y d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1ee3ng cavitation, m\u1ed9t qu\u00e1 tr\u00ecnh t\u1ea1o ra h\u00e0ng tri\u1ec7u bong<\/p>\n","protected":false},"author":1,"featured_media":20031,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-44356","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\/44356","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=44356"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/44356\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20031"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=44356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=44356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=44356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}