{"id":50772,"date":"2023-04-21T14:31:31","date_gmt":"2023-04-21T19:31:31","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-does-an-ultrasonic-jewelry-cleaner-work\/"},"modified":"2025-01-21T07:12:19","modified_gmt":"2025-01-21T12:12:19","slug":"how-does-an-ultrasonic-jewelry-cleaner-work","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-does-an-ultrasonic-jewelry-cleaner-work\/","title":{"rendered":"M\u00e1y r\u1eeda trang s\u1ee9c si\u00eau \u00e2m: C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"<p>M\u00e1y l\u00e0m s\u1ea1ch trang s\u1ee9c b\u1eb1ng si\u00eau \u00e2m \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn nh\u1edd kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch s\u00e2u v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n ch\u00e0 x\u00e1t m\u1ea1nh. V\u1eady ch\u00ednh x\u00e1c th\u00ec c\u00f4ng ngh\u1ec7 n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m s\u1ea1ch trang s\u1ee9c b\u1eb1ng si\u00eau \u00e2m.<\/p>\n<h3>Hi\u1ec7n t\u01b0\u1ee3ng Cavitation &#8211; Ch\u00eca kh\u00f3a c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch<\/h3>\n<p>Qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch b\u1eb1ng si\u00eau \u00e2m d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1ee3ng cavitation. M\u00e1y t\u1ea1o ra s\u00f3ng si\u00eau \u00e2m, l\u00e0 nh\u1eefng s\u00f3ng \u00e2m thanh c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi. S\u00f3ng si\u00eau \u00e2m n\u00e0y truy\u1ec1n qua ch\u1ea5t l\u1ecfng (th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc) trong b\u1ec3 ch\u1ee9a, t\u1ea1o ra h\u00e0ng tri\u1ec7u bong b\u00f3ng kh\u00ed si\u00eau nh\u1ecf. C\u00e1c bong b\u00f3ng n\u00e0y ph\u00e1t tri\u1ec3n v\u00e0 v\u1ee1 ra li\u00ean t\u1ee5c v\u1edbi \u00e1p su\u1ea5t c\u1ef1c l\u1edbn. S\u1ef1 n\u1ed5 tung c\u1ee7a bong b\u00f3ng n\u00e0y t\u1ea1o ra m\u1ed9t l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ea1nh l\u00ean b\u1ec1 m\u1eb7t trang s\u1ee9c, \u0111\u00e1nh b\u1eadt b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1 v\u00e0 c\u00e1c ch\u1ea5t b\u1ea9n kh\u00e1c m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i cho b\u1ec1 m\u1eb7t.<\/p>\n<h3>T\u1ea7n s\u1ed1 si\u00eau \u00e2m v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3<\/h3>\n<p>T\u1ea7n s\u1ed1 si\u00eau \u00e2m \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng kHz (kilohertz).  T\u1ea7n s\u1ed1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y l\u00e0m s\u1ea1ch trang s\u1ee9c n\u1eb1m trong kho\u1ea3ng t\u1eeb 20kHz \u0111\u1ebfn 40kHz. T\u1ea7n s\u1ed1 cao h\u01a1n t\u1ea1o ra bong b\u00f3ng nh\u1ecf h\u01a1n, ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c chi ti\u1ebft nh\u1ecf v\u00e0 ph\u1ee9c t\u1ea1p. Ng\u01b0\u1ee3c l\u1ea1i, t\u1ea7n s\u1ed1 th\u1ea5p h\u01a1n t\u1ea1o ra bong b\u00f3ng l\u1edbn h\u01a1n, ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt d\u1ee5ng l\u1edbn h\u01a1n v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t b\u1ea9n c\u1ee9ng \u0111\u1ea7u h\u01a1n.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>T\u1ea7n s\u1ed1 (kHz)<\/th>\n<th>K\u00edch th\u01b0\u1edbc bong b\u00f3ng<\/th>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>20 &#8211; 28<\/td>\n<td>L\u1edbn<\/td>\n<td>V\u1eadt d\u1ee5ng l\u1edbn, b\u1ee5i b\u1ea9n c\u1ee9ng \u0111\u1ea7u<\/td>\n<\/tr>\n<tr>\n<td>35 &#8211; 40<\/td>\n<td>Nh\u1ecf<\/td>\n<td>Trang s\u1ee9c, chi ti\u1ebft nh\u1ecf, l\u00e0m s\u1ea1ch nh\u1eb9 nh\u00e0ng<\/td>\n<\/tr>\n<tr>\n<td>&gt; 40<\/td>\n<td>R\u1ea5t nh\u1ecf<\/td>\n<td>L\u00e0m s\u1ea1ch c\u1ef1c k\u1ef3 tinh vi, \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u1eb7c bi\u1ec7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Dung d\u1ecbch l\u00e0m s\u1ea1ch<\/h3>\n<p>N\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m, nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng dung d\u1ecbch l\u00e0m s\u1ea1ch chuy\u00ean d\u1ee5ng s\u1ebd t\u0103ng hi\u1ec7u qu\u1ea3 \u0111\u00e1ng k\u1ec3.  Dung d\u1ecbch n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u \u1ee9ng cavitation v\u00e0 h\u00f2a tan c\u00e1c ch\u1ea5t b\u1ea9n hi\u1ec7u qu\u1ea3 h\u01a1n. C\u1ea7n l\u01b0u \u00fd l\u1ef1a ch\u1ecdn dung d\u1ecbch ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i trang s\u1ee9c \u0111\u1ec3 tr\u00e1nh g\u00e2y h\u01b0 h\u1ea1i.<\/p>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch<\/h3>\n<p>Ngo\u00e0i t\u1ea7n s\u1ed1 si\u00eau \u00e2m v\u00e0 dung d\u1ecbch l\u00e0m s\u1ea1ch, c\u00f2n m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Th\u1eddi gian l\u00e0m s\u1ea1ch:<\/strong> Th\u1eddi gian l\u00e0m s\u1ea1ch ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 b\u1ea9n c\u1ee7a trang s\u1ee9c. Th\u00f4ng th\u01b0\u1eddng, th\u1eddi gian l\u00e0m s\u1ea1ch t\u1eeb 3 \u0111\u1ebfn 5 ph\u00fat l\u00e0 \u0111\u1ee7.<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> Nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n c\u00f3 th\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch, nh\u01b0ng c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 lo\u1ea1i trang s\u1ee9c nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9.<\/li>\n<li><strong>C\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y:<\/strong> M\u00e1y c\u00f3 c\u00f4ng su\u1ea5t cao h\u01a1n s\u1ebd t\u1ea1o ra s\u00f3ng si\u00eau \u00e2m m\u1ea1nh h\u01a1n, gi\u00fap l\u00e0m s\u1ea1ch nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ul>\n<p>Nh\u01b0 v\u1eady, m\u00e1y l\u00e0m s\u1ea1ch trang s\u1ee9c b\u1eb1ng si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd cavitation, t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh c\u1ee7a s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 t\u1ea1o ra c\u00e1c bong b\u00f3ng kh\u00ed si\u00eau nh\u1ecf. S\u1ef1 n\u1ed5 tung c\u1ee7a c\u00e1c bong b\u00f3ng n\u00e0y gi\u00fap \u0111\u00e1nh b\u1eadt b\u1ee5i b\u1ea9n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd m\u1ea1nh. Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 si\u00eau \u00e2m, dung d\u1ecbch l\u00e0m s\u1ea1ch v\u00e0 th\u1eddi gian l\u00e0m s\u1ea1ch ph\u00f9 h\u1ee3p s\u1ebd \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1i \u01b0u v\u00e0 an to\u00e0n cho trang s\u1ee9c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y l\u00e0m s\u1ea1ch trang s\u1ee9c b\u1eb1ng si\u00eau \u00e2m \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn nh\u1edd kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch s\u00e2u v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n ch\u00e0 x\u00e1t m\u1ea1nh. V\u1eady ch\u00ednh x\u00e1c th\u00ec c\u00f4ng ngh\u1ec7 n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m<\/p>\n","protected":false},"author":1,"featured_media":20156,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-50772","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\/50772","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=50772"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/50772\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20156"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=50772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=50772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=50772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}