{"id":44652,"date":"2023-04-25T14:34:13","date_gmt":"2023-04-25T19:34:13","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-ultrasonic-cleaning\/"},"modified":"2025-01-21T07:29:46","modified_gmt":"2025-01-21T12:29:46","slug":"what-is-ultrasonic-cleaning","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/what-is-ultrasonic-cleaning\/","title":{"rendered":"L\u00e0m S\u1ea1ch Si\u00eau \u00c2m: Nguy\u00ean L\u00fd &#038; \u1ee8ng D\u1ee5ng"},"content":{"rendered":"<p>L\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch s\u1eed d\u1ee5ng s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao, th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn 100kHz, \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c kh\u1ecfi b\u1ec1 m\u1eb7t v\u1eadt th\u1ec3. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1ee3ng cavitation, t\u1ee9c l\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh v\u00e0 v\u1ee1 c\u1ee7a h\u00e0ng tri\u1ec7u bong b\u00f3ng si\u00eau nh\u1ecf trong dung d\u1ecbch t\u1ea9y r\u1eeda do t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m.  Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch s\u00e2u, nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, ngay c\u1ea3 v\u1edbi nh\u1eefng v\u1eadt th\u1ec3 c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, nhi\u1ec1u khe k\u1ebd nh\u1ecf m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch truy\u1ec1n th\u1ed1ng kh\u00f3 ti\u1ebfp c\u1eadn.  Do \u0111\u00f3, l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf, \u0111i\u1ec7n t\u1eed, \u0111\u1ebfn c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m<\/h3>\n<p>S\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u00e1p \u0111i\u1ec7n, sau \u0111\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o dung d\u1ecbch t\u1ea9y r\u1eeda. S\u00f3ng si\u00eau \u00e2m n\u00e0y t\u1ea1o ra c\u00e1c v\u00f9ng \u00e1p su\u1ea5t cao v\u00e0 \u00e1p su\u1ea5t th\u1ea5p xen k\u1ebd nhau trong dung d\u1ecbch.  Trong v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p, c\u00e1c bong b\u00f3ng si\u00eau nh\u1ecf \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n. Khi c\u00e1c bong b\u00f3ng n\u00e0y di chuy\u1ec3n \u0111\u1ebfn v\u00f9ng \u00e1p su\u1ea5t cao, ch\u00fang v\u1ee1 ra v\u1edbi m\u1ed9t l\u1ef1c m\u1ea1nh, t\u1ea1o ra c\u00e1c tia n\u01b0\u1edbc si\u00eau nh\u1ecf v\u1edbi t\u1ed1c \u0111\u1ed9 cao. Ch\u00ednh l\u1ef1c t\u00e1c \u0111\u1ed9ng n\u00e0y gi\u00fap \u0111\u00e1nh b\u1eadt c\u00e1c ch\u1ea5t b\u1ea9n b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt th\u1ec3.<\/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 c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>M\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u1ea7n s\u1ed1 si\u00eau \u00e2m<\/td>\n<td>T\u1ea7n s\u1ed1 cao ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt th\u1ec3 nh\u1ecf v\u00e0 d\u1ec5 v\u1ee1, t\u1ea7n s\u1ed1 th\u1ea5p ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt th\u1ec3 l\u1edbn v\u00e0 b\u1ea9n c\u1ee9ng \u0111\u1ea7u.<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t si\u00eau \u00e2m<\/td>\n<td>C\u00f4ng su\u1ea5t cao gi\u00fap l\u00e0m s\u1ea1ch nhanh h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho v\u1eadt th\u1ec3 nh\u1ea1y c\u1ea3m.<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian l\u00e0m s\u1ea1ch<\/td>\n<td>Th\u1eddi gian l\u00e0m s\u1ea1ch ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 b\u1ea9n v\u00e0 lo\u1ea1i v\u1eadt th\u1ec3.<\/td>\n<\/tr>\n<tr>\n<td>Dung d\u1ecbch t\u1ea9y r\u1eeda<\/td>\n<td>Dung d\u1ecbch t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch v\u00e0 b\u1ea3o v\u1ec7 v\u1eadt th\u1ec3.<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 cao th\u01b0\u1eddng t\u0103ng hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch nh\u01b0ng c\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a v\u1eadt th\u1ec3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u1ee8ng d\u1ee5ng c\u1ee7a l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m<\/h3>\n<p>L\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, nh\u01b0:<\/p>\n<ul>\n<li><strong>Y t\u1ebf:<\/strong> L\u00e0m s\u1ea1ch d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, thi\u1ebft b\u1ecb y t\u1ebf.<\/li>\n<li><strong>\u0110i\u1ec7n t\u1eed:<\/strong> L\u00e0m s\u1ea1ch b\u1ea3ng m\u1ea1ch \u0111i\u1ec7n t\u1eed, linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/li>\n<li><strong>C\u00f4ng nghi\u1ec7p:<\/strong> L\u00e0m s\u1ea1ch khu\u00f4n m\u1eabu, chi ti\u1ebft m\u00e1y, \u0111\u1ed3 trang s\u1ee9c.<\/li>\n<li><strong>\u0110\u1eddi s\u1ed1ng:<\/strong> L\u00e0m s\u1ea1ch k\u00ednh m\u1eaft, \u0111\u1ed3ng h\u1ed3, \u0111\u1ed3 trang s\u1ee9c.<\/li>\n<\/ul>\n<h3>\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u00e0m s\u1ea1ch s\u00e2u, hi\u1ec7u qu\u1ea3<\/td>\n<td>C\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho v\u1eadt th\u1ec3 nh\u1ea1y c\u1ea3m n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch.<\/td>\n<\/tr>\n<tr>\n<td>Nhanh ch\u00f3ng, ti\u1ebft ki\u1ec7m th\u1eddi gian<\/td>\n<td>Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u c\u00f3 th\u1ec3 cao h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch truy\u1ec1n th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td>An to\u00e0n, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng (t\u00f9y thu\u1ed9c v\u00e0o dung d\u1ecbch t\u1ea9y r\u1eeda)<\/td>\n<td>C\u1ea7n l\u1ef1a ch\u1ecdn dung d\u1ecbch t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i v\u1eadt th\u1ec3.<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 th\u1ec3 l\u00e0m s\u1ea1ch v\u1eadt th\u1ec3 c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p<\/td>\n<td>Kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u nh\u01b0 r\u1ec9 s\u00e9t n\u1eb7ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u00f3m l\u1ea1i, l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch hi\u1ec7n \u0111\u1ea1i, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111a n\u0103ng.  Vi\u1ec7c hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u l\u00e0m s\u1ea1ch trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch s\u1eed d\u1ee5ng s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao, th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn 100kHz, \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c kh\u1ecfi b\u1ec1 m\u1eb7t v\u1eadt th\u1ec3. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1ee3ng cavitation, t\u1ee9c l\u00e0 s\u1ef1<\/p>\n","protected":false},"author":1,"featured_media":20151,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-44652","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\/44652","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=44652"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/44652\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20151"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=44652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=44652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=44652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}