{"id":55981,"date":"2022-04-20T17:39:31","date_gmt":"2022-04-20T22:39:31","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-will-i-see-and-hear-when-i-run-my-ultrasonic-cleaner\/"},"modified":"2025-01-21T07:30:15","modified_gmt":"2025-01-21T12:30:15","slug":"what-will-i-see-and-hear-when-i-run-my-ultrasonic-cleaner","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/what-will-i-see-and-hear-when-i-run-my-ultrasonic-cleaner\/","title":{"rendered":"\u00c2m thanh v\u00e0 h\u00ecnh \u1ea3nh khi d\u00f9ng m\u00e1y r\u1eeda si\u00eau \u00e2m"},"content":{"rendered":"<p>M\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n bao gi\u1edd h\u1ebft nh\u1edd kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch s\u00e2u v\u00e0 hi\u1ec7u qu\u1ea3. Nh\u01b0ng b\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 x\u1ea3y ra b\u00ean trong chi\u1ebfc m\u00e1y nh\u1ecf b\u00e9 n\u00e0y? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng g\u00ec b\u1ea1n s\u1ebd th\u1ea5y v\u00e0 nghe khi v\u1eadn h\u00e0nh m\u00e1y r\u1eeda si\u00eau \u00e2m.<\/p>\n<h3>\u00c2m thanh b\u1ea1n s\u1ebd nghe<\/h3>\n<p>Khi kh\u1edfi \u0111\u1ed9ng m\u00e1y r\u1eeda si\u00eau \u00e2m, b\u1ea1n s\u1ebd nghe th\u1ea5y m\u1ed9t ti\u1ebfng vo vo ho\u1eb7c \u00f9 \u00f9. \u00c2m thanh n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c s\u00f3ng si\u00eau \u00e2m, c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n m\u1ee9c tai ng\u01b0\u1eddi c\u00f3 th\u1ec3 nghe r\u00f5 r\u00e0ng. C\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a \u00e2m thanh n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng su\u1ea5t v\u00e0 t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y, c\u0169ng nh\u01b0 l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 \u0111\u1ed3 v\u1eadt b\u00ean trong.  M\u1ed9t s\u1ed1 m\u00e1y c\u00f3 th\u1ec3 ph\u00e1t ra \u00e2m thanh kh\u00e1 r\u00f5, trong khi nh\u1eefng m\u00e1y kh\u00e1c l\u1ea1i \u00eam h\u01a1n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u1eb1ng \u00e2m thanh n\u00e0y l\u00e0 ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng v\u00e0 l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng. N\u1ebfu b\u1ea1n kh\u00f4ng nghe th\u1ea5y \u00e2m thanh n\u00e0y, c\u00f3 th\u1ec3 m\u00e1y g\u1eb7p s\u1ef1 c\u1ed1 v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n<h3>Hi\u1ec7n t\u01b0\u1ee3ng b\u1ea1n s\u1ebd th\u1ea5y<\/h3>\n<p>Quan s\u00e1t k\u1ef9 b\u1ec1 m\u1eb7t n\u01b0\u1edbc, b\u1ea1n s\u1ebd th\u1ea5y nh\u1eefng g\u1ee3n s\u00f3ng nh\u1ecf li ti. \u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a h\u00e0ng tri\u1ec7u bong b\u00f3ng si\u00eau nh\u1ecf \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 v\u1ee1 ra li\u00ean t\u1ee5c do t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 cavitation.  Nh\u1eefng bong b\u00f3ng n\u00e0y, m\u1eb7c d\u00f9 nh\u1ecf b\u00e9, t\u1ea1o ra m\u1ed9t l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ea1nh m\u1ebd khi v\u1ee1 ra, gi\u00fap \u0111\u00e1nh b\u1eadt b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1 v\u00e0 c\u00e1c ch\u1ea5t b\u1ea9n kh\u00e1c b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt d\u1ee5ng.<\/p>\n<h3>B\u1ea3ng so s\u00e1nh c\u01b0\u1eddng \u0111\u1ed9 \u00e2m thanh v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng cavitation<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>T\u1ea7n s\u1ed1 (kHz)<\/th>\n<th>C\u01b0\u1eddng \u0111\u1ed9 \u00e2m thanh<\/th>\n<th>Hi\u1ec7n t\u01b0\u1ee3ng Cavitation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>20<\/td>\n<td>\u1ed2n h\u01a1n<\/td>\n<td>Bong b\u00f3ng l\u1edbn h\u01a1n, t\u00e1c \u0111\u1ed9ng m\u1ea1nh h\u01a1n, th\u00edch h\u1ee3p cho v\u1eadt d\u1ee5ng c\u1ee9ng, ch\u1ecbu l\u1ef1c t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>\u00cam h\u01a1n<\/td>\n<td>Bong b\u00f3ng nh\u1ecf h\u01a1n, t\u00e1c \u0111\u1ed9ng nh\u1eb9 nh\u00e0ng h\u01a1n, th\u00edch h\u1ee3p cho v\u1eadt d\u1ee5ng m\u1ecfng manh, d\u1ec5 v\u1ee1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u00e2m thanh v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng b\u1ea1n quan s\u00e1t<\/h3>\n<p>M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u00e2m thanh v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng cavitation b\u1ea1n quan s\u00e1t \u0111\u01b0\u1ee3c, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>M\u1ee9c n\u01b0\u1edbc:<\/strong> M\u1ee9c n\u01b0\u1edbc qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch v\u00e0 \u00e2m thanh c\u1ee7a m\u00e1y. H\u00e3y lu\u00f4n \u0111\u1ea3m b\u1ea3o m\u1ee9c n\u01b0\u1edbc n\u1eb1m trong kho\u1ea3ng khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li><strong>Lo\u1ea1i dung d\u1ecbch:<\/strong> S\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i dung d\u1ecbch l\u00e0m s\u1ea1ch chuy\u00ean d\u1ee5ng cho m\u00e1y r\u1eeda si\u00eau \u00e2m s\u1ebd t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch.<\/li>\n<li><strong>V\u1eadt li\u1ec7u c\u1ee7a v\u1eadt \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch:<\/strong> V\u1eadt li\u1ec7u kh\u00e1c nhau s\u1ebd ph\u1ea3n \u1ee9ng kh\u00e1c nhau v\u1edbi s\u00f3ng si\u00eau \u00e2m.<\/li>\n<\/ul>\n<h3>Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc<\/h3>\n<p>Trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng, n\u01b0\u1edbc trong m\u00e1y r\u1eeda si\u00eau \u00e2m c\u00f3 th\u1ec3 \u1ea5m l\u00ean m\u1ed9t ch\u00fat.  \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng do s\u1ef1 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng t\u1eeb s\u00f3ng si\u00eau \u00e2m sang nhi\u1ec7t n\u0103ng.  Tuy nhi\u00ean, m\u1ee9c t\u0103ng nhi\u1ec7t \u0111\u1ed9 n\u00e0y th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/p>\n<p>T\u00f3m l\u1ea1i, khi v\u1eadn h\u00e0nh m\u00e1y r\u1eeda si\u00eau \u00e2m, b\u1ea1n s\u1ebd nghe th\u1ea5y ti\u1ebfng vo vo ho\u1eb7c \u00f9 \u00f9 c\u00f9ng v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng g\u1ee3n s\u00f3ng nh\u1ecf li ti tr\u00ean b\u1ec1 m\u1eb7t n\u01b0\u1edbc.  Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y s\u1ebd gi\u00fap b\u1ea1n y\u00ean t\u00e2m h\u01a1n khi s\u1eed d\u1ee5ng m\u00e1y v\u00e0 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c khi m\u00e1y ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.  H\u00e3y lu\u00f4n tu\u00e2n th\u1ee7 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1t nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y r\u1eeda si\u00eau \u00e2m \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n bao gi\u1edd h\u1ebft nh\u1edd kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch s\u00e2u v\u00e0 hi\u1ec7u qu\u1ea3. Nh\u01b0ng b\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 x\u1ea3y ra b\u00ean trong chi\u1ebfc m\u00e1y nh\u1ecf b\u00e9 n\u00e0y? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng g\u00ec b\u1ea1n<\/p>\n","protected":false},"author":1,"featured_media":20142,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-55981","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\/55981","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=55981"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/55981\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20142"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=55981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=55981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=55981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}