{"id":55676,"date":"2022-05-09T09:33:59","date_gmt":"2022-05-09T14:33:59","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/can-an-ultrasonic-cleaner-properly-clean-blind-holes-and-top-parts-of-items\/"},"modified":"2025-01-21T07:06:03","modified_gmt":"2025-01-21T12:06:03","slug":"can-an-ultrasonic-cleaner-properly-clean-blind-holes-and-top-parts-of-items","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/can-an-ultrasonic-cleaner-properly-clean-blind-holes-and-top-parts-of-items\/","title":{"rendered":"M\u00e1y r\u1eeda si\u00eau \u00e2m: L\u00e0m s\u1ea1ch l\u1ed7 m\u00f9 v\u00e0 b\u1ec1 m\u1eb7t hi\u1ec7u qu\u1ea3?"},"content":{"rendered":"<p>M\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn nh\u1edd kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. Tuy nhi\u00ean, m\u1ed9t c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p l\u00e0 li\u1ec7u c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 l\u00e0m s\u1ea1ch tri\u1ec7t \u0111\u1ec3 c\u00e1c l\u1ed7 m\u00f9 v\u00e0 ph\u1ea7n tr\u00ean c\u00f9ng c\u1ee7a v\u1eadt d\u1ee5ng hay kh\u00f4ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m trong vi\u1ec7c x\u1eed l\u00fd nh\u1eefng khu v\u1ef1c kh\u00f3 ti\u1ebfp c\u1eadn n\u00e0y.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m<\/h3>\n<p>M\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1ee3ng cavitation.  S\u00f3ng si\u00eau \u00e2m t\u1ea1o ra h\u00e0ng tri\u1ec7u bong b\u00f3ng ch\u00e2n kh\u00f4ng nh\u1ecf li ti trong dung d\u1ecbch t\u1ea9y r\u1eeda. Khi c\u00e1c bong b\u00f3ng n\u00e0y v\u1ee1 ra, ch\u00fang 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, lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, v\u00e0 c\u00e1c ch\u1ea5t b\u1ea9n kh\u00e1c. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra li\u00ean t\u1ee5c v\u00e0 m\u1ea1nh m\u1ebd, len l\u1ecfi v\u00e0o c\u1ea3 nh\u1eefng ng\u00f3c ng\u00e1ch nh\u1ecf nh\u1ea5t.<\/p>\n<h3>Kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch l\u1ed7 m\u00f9<\/h3>\n<p>L\u1ed7 m\u00f9, do thi\u1ebft k\u1ebf k\u00edn m\u1ed9t \u0111\u1ea7u, th\u01b0\u1eddng l\u00e0 th\u00e1ch th\u1ee9c \u0111\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch truy\u1ec1n th\u1ed1ng. S\u00f3ng si\u00eau \u00e2m, v\u1edbi kh\u1ea3 n\u0103ng lan truy\u1ec1n trong ch\u1ea5t l\u1ecfng, c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn v\u00e0o b\u00ean trong l\u1ed7 m\u00f9.  Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1:<\/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>\u0110\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u s\u00e2u l\u1ed7 m\u00f9<\/td>\n<td>L\u1ed7 m\u00f9 c\u00e0ng nh\u1ecf v\u00e0 s\u00e2u, s\u00f3ng si\u00eau \u00e2m c\u00e0ng kh\u00f3 ti\u1ebfp c\u1eadn \u0111\u00e1y.<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea7n s\u1ed1 si\u00eau \u00e2m<\/td>\n<td>T\u1ea7n s\u1ed1 th\u1ea5p (v\u00ed d\u1ee5 20kHz) th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt d\u1ee5ng l\u1edbn h\u01a1n v\u00e0 c\u00e1c ch\u1ea5t b\u1ea9n c\u1ee9ng \u0111\u1ea7u, trong khi t\u1ea7n s\u1ed1 cao (v\u00ed d\u1ee5 40kHz) ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c chi ti\u1ebft nh\u1ecf v\u00e0 l\u1ed7 m\u00f9.<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i dung d\u1ecbch t\u1ea9y r\u1eeda<\/td>\n<td>Dung d\u1ecbch t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p s\u1ebd t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 cavitation.<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 dung d\u1ecbch<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u01b0u s\u1ebd gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch ph\u1ea7n tr\u00ean c\u00f9ng c\u1ee7a v\u1eadt d\u1ee5ng<\/h3>\n<p>Ph\u1ea7n tr\u00ean c\u00f9ng c\u1ee7a v\u1eadt d\u1ee5ng, m\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 khu v\u1ef1c kh\u00f3 ti\u1ebfp c\u1eadn nh\u01b0 l\u1ed7 m\u00f9, v\u1eabn c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c l\u00e0m s\u1ea1ch n\u1ebfu c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. S\u00f3ng si\u00eau \u00e2m lan truy\u1ec1n \u0111\u1ec1u trong dung d\u1ecbch, do \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m s\u1ea1ch hi\u1ec7u qu\u1ea3 ph\u1ea7n tr\u00ean c\u00f9ng c\u1ee7a v\u1eadt d\u1ee5ng, b\u1ea5t k\u1ec3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p ra sao.  Tuy nhi\u00ean, c\u1ea7n \u0111\u1ea3m b\u1ea3o v\u1eadt d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1eb7t ng\u1eadp ho\u00e0n to\u00e0n trong dung d\u1ecbch \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<h3>T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m<\/h3>\n<p>\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch c\u1ee7a m\u00e1y si\u00eau \u00e2m, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi l\u1ed7 m\u00f9 v\u00e0 ph\u1ea7n tr\u00ean c\u00f9ng, c\u1ea7n l\u01b0u \u00fd c\u00e1c \u0111i\u1ec3m sau:<\/p>\n<ul>\n<li>Ch\u1ecdn dung d\u1ecbch t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u c\u1ea7n l\u00e0m s\u1ea1ch.<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian l\u00e0m s\u1ea1ch theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li>\u0110\u1eb7t v\u1eadt d\u1ee5ng sao cho s\u00f3ng si\u00eau \u00e2m c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn m\u1ecdi b\u1ec1 m\u1eb7t.<\/li>\n<li>\u0110\u1ed1i v\u1edbi l\u1ed7 m\u00f9 r\u1ea5t nh\u1ecf v\u00e0 s\u00e2u, c\u00f3 th\u1ec3 c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch kh\u00e1c \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch c\u1ea3 l\u1ed7 m\u00f9 v\u00e0 ph\u1ea7n tr\u00ean c\u00f9ng c\u1ee7a v\u1eadt d\u1ee5ng. Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a v\u1eadt d\u1ee5ng, t\u1ea7n s\u1ed1 si\u00eau \u00e2m, lo\u1ea1i dung d\u1ecbch t\u1ea9y r\u1eeda, v\u00e0 nhi\u1ec7t \u0111\u1ed9. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 l\u00e0m s\u1ea1ch si\u00eau \u00e2m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y l\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn nh\u1edd kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. Tuy nhi\u00ean, m\u1ed9t c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p l\u00e0 li\u1ec7u c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 l\u00e0m s\u1ea1ch tri\u1ec7t \u0111\u1ec3 c\u00e1c l\u1ed7 m\u00f9 v\u00e0 ph\u1ea7n tr\u00ean c\u00f9ng c\u1ee7a v\u1eadt d\u1ee5ng hay kh\u00f4ng. B\u00e0i vi\u1ebft<\/p>\n","protected":false},"author":1,"featured_media":20121,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-55676","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\/55676","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=55676"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/55676\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20121"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=55676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=55676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=55676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}