{"id":53314,"date":"2022-10-08T04:28:15","date_gmt":"2022-10-08T09:28:15","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-frequency-should-be-used-when-using-an-ultrasonic-cleaner\/"},"modified":"2025-01-21T07:27:47","modified_gmt":"2025-01-21T12:27:47","slug":"what-frequency-should-be-used-when-using-an-ultrasonic-cleaner","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/what-frequency-should-be-used-when-using-an-ultrasonic-cleaner\/","title":{"rendered":"T\u1ea7n s\u1ed1 t\u1ed1i \u01b0u cho m\u00e1y r\u1eeda si\u00eau \u00e2m l\u00e0 bao nhi\u00eau?"},"content":{"rendered":"

Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p khi s\u1eed d\u1ee5ng m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch. T\u1ea7n s\u1ed1 kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u00e0m s\u1ea1ch kh\u00f4ng tri\u1ec7t \u0111\u1ec3 ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y h\u01b0 h\u1ecfng cho v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o ph\u00e2n t\u00edch c\u00e1c t\u1ea7n s\u1ed1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1ch l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 t\u1ed1i \u01b0u cho t\u1eebng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n

T\u1ea7n s\u1ed1 si\u00eau \u00e2m v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h3>\n

M\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd cavitation, t\u1ee9c l\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh v\u00e0 v\u1ee1 c\u1ee7a c\u00e1c bong b\u00f3ng ch\u00e2n kh\u00f4ng nh\u1ecf li ti trong dung d\u1ecbch l\u00e0m s\u1ea1ch d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng si\u00eau \u00e2m. T\u1ea7n s\u1ed1 si\u00eau \u00e2m, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng kHz (kilohertz), th\u1ec3 hi\u1ec7n s\u1ed1 l\u1ea7n s\u00f3ng si\u00eau \u00e2m dao \u0111\u1ed9ng trong m\u1ed9t gi\u00e2y. T\u1ea7n s\u1ed1 c\u00e0ng cao, s\u00f3ng si\u00eau \u00e2m c\u00e0ng dao \u0111\u1ed9ng nhanh v\u00e0 t\u1ea1o ra c\u00e1c bong b\u00f3ng cavitation nh\u1ecf h\u01a1n.<\/p>\n

C\u00e1c t\u1ea7n s\u1ed1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/h3>\n

Th\u00f4ng th\u01b0\u1eddng, c\u00e1c m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 trong kho\u1ea3ng t\u1eeb 20kHz \u0111\u1ebfn 170kHz. M\u1ed7i t\u1ea7n s\u1ed1 c\u00f3 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n\n\n\n\n\n\n\n
T\u1ea7n s\u1ed1 (kHz)<\/th>\n\u01afu \u0111i\u1ec3m<\/th>\nNh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n\u1ee8ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
20 – 28<\/td>\nL\u00e0m s\u1ea1ch m\u1ea1nh m\u1ebd, lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u00e1c v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u, th\u00edch h\u1ee3p cho c\u00e1c v\u1eadt d\u1ee5ng c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn v\u00e0 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p.<\/td>\nC\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho c\u00e1c v\u1eadt li\u1ec7u m\u1ecfng manh, nh\u1ea1y c\u1ea3m.<\/td>\nL\u00e0m s\u1ea1ch c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c, kim lo\u1ea1i n\u1eb7ng, \u0111\u1ed3 trang s\u1ee9c (kh\u00f4ng ph\u1ea3i \u0111\u00e1 qu\u00fd nh\u1ea1y c\u1ea3m).<\/td>\n<\/tr>\n
40<\/td>\nPh\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch v\u00e0 \u0111\u1ed9 an to\u00e0n cho v\u1eadt li\u1ec7u.<\/td>\n\u00cdt hi\u1ec7u qu\u1ea3 v\u1edbi c\u00e1c v\u1ebft b\u1ea9n c\u1ef1c k\u1ef3 c\u1ee9ng \u0111\u1ea7u ho\u1eb7c n\u1eb1m s\u00e2u b\u00ean trong.<\/td>\nL\u00e0m s\u1ea1ch linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, k\u00ednh m\u1eaft, d\u1ee5ng c\u1ee5 y t\u1ebf, \u0111\u1ed3 trang s\u1ee9c.<\/td>\n<\/tr>\n
> 40 (v\u00ed d\u1ee5: 80, 130, 170)<\/td>\nT\u1ea1o ra c\u00e1c bong b\u00f3ng cavitation nh\u1ecf, l\u00e0m s\u1ea1ch nh\u1eb9 nh\u00e0ng v\u00e0 t\u1ec9 m\u1ec9, ph\u00f9 h\u1ee3p cho c\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m.<\/td>\nKh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch c\u00e1c v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u k\u00e9m h\u01a1n.<\/td>\nL\u00e0m s\u1ea1ch c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed nh\u1ecf, vi m\u1ea1ch, \u0111\u1ed3 trang s\u1ee9c c\u00f3 \u0111\u00e1 qu\u00fd, d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt tinh vi.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p<\/h3>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m:<\/p>\n

    \n
  • Ch\u1ea5t li\u1ec7u c\u1ee7a v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch:<\/strong> V\u1eadt li\u1ec7u c\u1ee9ng c\u00e1p nh\u01b0 kim lo\u1ea1i c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea7n s\u1ed1 cao h\u01a1n so v\u1edbi v\u1eadt li\u1ec7u m\u1ecfng manh nh\u01b0 nh\u1ef1a ho\u1eb7c th\u1ee7y tinh.<\/li>\n
  • Lo\u1ea1i v\u1ebft b\u1ea9n:<\/strong> V\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u c\u1ea7n t\u1ea7n s\u1ed1 th\u1ea5p h\u01a1n, trong khi v\u1ebft b\u1ea9n nh\u1eb9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch b\u1eb1ng t\u1ea7n s\u1ed1 cao h\u01a1n.<\/li>\n
  • K\u00edch th\u01b0\u1edbc v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch:<\/strong> V\u1eadt c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn v\u00e0 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p th\u01b0\u1eddng c\u1ea7n t\u1ea7n s\u1ed1 th\u1ea5p h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u00f3ng si\u00eau \u00e2m c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn m\u1ecdi ng\u00f3c ng\u00e1ch.<\/li>\n<\/ul>\n

    K\u1ebft lu\u1eadn<\/h3>\n

    T\u00f3m l\u1ea1i, vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p cho m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1i \u01b0u v\u00e0 tr\u00e1nh g\u00e2y h\u01b0 h\u1ecfng cho v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch. C\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 ch\u1ea5t li\u1ec7u, lo\u1ea1i v\u1ebft b\u1ea9n v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch \u0111\u1ec3 l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p nh\u1ea5t. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 c\u00e1ch l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 khi s\u1eed d\u1ee5ng m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p khi s\u1eed d\u1ee5ng m\u00e1y l\u00e0m s\u1ea1ch si\u00eau \u00e2m l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch. T\u1ea7n s\u1ed1 kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u00e0m s\u1ea1ch kh\u00f4ng tri\u1ec7t \u0111\u1ec3 ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y h\u01b0 h\u1ecfng cho v\u1eadt c\u1ea7n l\u00e0m s\u1ea1ch. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd<\/p>\n","protected":false},"author":1,"featured_media":18838,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-53314","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\/53314","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=53314"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/53314\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/18838"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=53314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=53314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=53314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}