{"id":53986,"date":"2022-09-02T05:45:45","date_gmt":"2022-09-02T10:45:45","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-does-an-ultrasonic-cleaner-work\/"},"modified":"2025-01-21T07:12:17","modified_gmt":"2025-01-21T12:12:17","slug":"how-does-an-ultrasonic-cleaner-work","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-does-an-ultrasonic-cleaner-work\/","title":{"rendered":"M\u00e1y r\u1eeda si\u00eau \u00e2m: Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"<p>M\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u ng\u00e0nh ngh\u1ec1, t\u1eeb y t\u1ebf v\u00e0 nha khoa \u0111\u1ebfn c\u00f4ng nghi\u1ec7p v\u00e0 gia d\u1ee5ng. V\u1eady ch\u00ednh x\u00e1c th\u00ec thi\u1ebft b\u1ecb n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m, gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m<\/h3>\n<p>M\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m s\u1eed d\u1ee5ng s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao, th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn 100kHz, v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi. S\u00f3ng \u00e2m n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u00e1p \u0111i\u1ec7n, \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u.<\/p>\n<h3>Hi\u1ec7n t\u01b0\u1ee3ng cavitation<\/h3>\n<p>Khi s\u00f3ng si\u00eau \u00e2m lan truy\u1ec1n trong ch\u1ea5t l\u1ecfng, n\u00f3 t\u1ea1o ra h\u00e0ng tri\u1ec7u bong b\u00f3ng ch\u00e2n kh\u00f4ng si\u00eau nh\u1ecf. Qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 v\u1ee1 c\u1ee7a c\u00e1c bong b\u00f3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 cavitation.  \u00c1p su\u1ea5t b\u00ean trong bong b\u00f3ng n\u00e0y c\u1ef1c k\u1ef3 th\u1ea5p, v\u00e0 khi ch\u00fang v\u1ee1 ra, ch\u00fang t\u1ea1o ra m\u1ed9t l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ea1nh l\u00ean b\u1ec1 m\u1eb7t v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch.<\/p>\n<h3>L\u00e0m s\u1ea1ch b\u1eb1ng cavitation<\/h3>\n<p>L\u1ef1c t\u00e1c \u0111\u1ed9ng t\u1eeb s\u1ef1 v\u1ee1 c\u1ee7a bong b\u00f3ng cavitation \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, r\u1ec9 s\u00e9t v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt th\u1ec3 m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i \u0111\u1ebfn v\u1eadt li\u1ec7u. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, l\u00e0m s\u1ea1ch c\u1ea3 nh\u1eefng ng\u00f3c ng\u00e1ch nh\u1ecf nh\u1ea5t m\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch truy\u1ec1n th\u1ed1ng kh\u00f3 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch<\/h3>\n<p>Hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch c\u1ee7a m\u00e1y si\u00eau \u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m t\u1ea7n s\u1ed1 s\u00f3ng si\u00eau \u00e2m, c\u00f4ng su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 dung d\u1ecbch l\u00e0m s\u1ea1ch v\u00e0 th\u1eddi gian l\u00e0m s\u1ea1ch.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>\u1ea2nh h\u01b0\u1edfng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u1ea7n s\u1ed1<\/td>\n<td>T\u1ea7n s\u1ed1 cao t\u1ea1o ra bong b\u00f3ng nh\u1ecf h\u01a1n, ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u00e0m s\u1ea1ch c\u00e1c chi ti\u1ebft nh\u1ecf v\u00e0 ph\u1ee9c t\u1ea1p. T\u1ea7n s\u1ed1 th\u1ea5p t\u1ea1o ra bong b\u00f3ng l\u1edbn h\u01a1n, ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt th\u1ec3 l\u1edbn h\u01a1n v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t b\u1ea9n c\u1ee9ng \u0111\u1ea7u.<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t<\/td>\n<td>C\u00f4ng su\u1ea5t cao t\u1ea1o ra cavitation m\u1ea1nh h\u01a1n, gi\u00fap l\u00e0m s\u1ea1ch nhanh h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 dung d\u1ecbch l\u00e0m s\u1ea1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a cavitation.<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian<\/td>\n<td>Th\u1eddi gian l\u00e0m s\u1ea1ch ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 b\u1ea9n c\u1ee7a v\u1eadt th\u1ec3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Dung d\u1ecbch l\u00e0m s\u1ea1ch<\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn dung d\u1ecbch l\u00e0m s\u1ea1ch c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch. Dung d\u1ecbch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u c\u1ea7n l\u00e0m s\u1ea1ch v\u00e0 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t b\u1ea9n c\u1ee5 th\u1ec3.<\/p>\n<h3>\u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m<\/h3>\n<p>M\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch truy\u1ec1n th\u1ed1ng, bao g\u1ed3m:<\/p>\n<ul>\n<li>L\u00e0m s\u1ea1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3<\/li>\n<li>Ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng ng\u00f3c ng\u00e1ch kh\u00f3 ti\u1ebfp c\u1eadn<\/li>\n<li>Kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i cho v\u1eadt li\u1ec7u<\/li>\n<li>Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, m\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd cavitation, t\u1ea1o ra c\u00e1c bong b\u00f3ng ch\u00e2n kh\u00f4ng si\u00eau nh\u1ecf \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n v\u00e0 t\u1ea1p ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt th\u1ec3. C\u00f4ng ngh\u1ec7 n\u00e0y mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c.  Vi\u1ec7c hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch s\u1ebd gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng m\u00e1y si\u00eau \u00e2m m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ed1i \u01b0u nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u ng\u00e0nh ngh\u1ec1, t\u1eeb y t\u1ebf v\u00e0 nha khoa \u0111\u1ebfn c\u00f4ng nghi\u1ec7p v\u00e0 gia d\u1ee5ng. V\u1eady ch\u00ednh x\u00e1c th\u00ec thi\u1ebft b\u1ecb n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/p>\n","protected":false},"author":1,"featured_media":18799,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-53986","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\/53986","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=53986"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/53986\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/18799"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=53986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=53986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=53986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}