{"id":46980,"date":"2023-04-22T00:47:17","date_gmt":"2023-04-22T05:47:17","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-test-ultrasonic-cleaning-transducer\/"},"modified":"2025-01-21T07:21:59","modified_gmt":"2025-01-21T12:21:59","slug":"how-to-test-ultrasonic-cleaning-transducer","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-test-ultrasonic-cleaning-transducer\/","title":{"rendered":"Ki\u1ec3m tra hi\u1ec7u n\u0103ng \u0111\u1ea7u d\u1ed5i si\u00eau \u00e2m"},"content":{"rendered":"<p>Vi\u1ec7c ki\u1ec3m tra \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m l\u00e0m s\u1ea1ch l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch. \u0110\u1ea7u d\u00f2 si\u00eau \u00e2m, th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch si\u00eau \u00e2m n\u00e0o, ch\u1ecbu tr\u00e1ch nhi\u1ec7m chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh dao \u0111\u1ed9ng c\u01a1 h\u1ecdc t\u1ea1o ra cavitation trong dung d\u1ecbch l\u00e0m s\u1ea1ch.  Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u00e0 \u0111\u00fang c\u00e1ch gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n, tr\u00e1nh h\u01b0 h\u1ecfng n\u1eb7ng v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t l\u00e0m s\u1ea1ch t\u1ed1i \u01b0u. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ki\u1ec3m tra \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m l\u00e0m s\u1ea1ch.<\/p>\n<h3>Ki\u1ec3m tra b\u1eb1ng m\u1eaft<\/h3>\n<p>Quan s\u00e1t k\u1ef9 \u0111\u1ea7u d\u00f2 \u0111\u1ec3 t\u00ecm c\u00e1c d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng v\u1eadt l\u00fd nh\u01b0 v\u1ebft n\u1ee9t, bi\u1ebfn d\u1ea1ng, r\u1ec9 s\u00e9t ho\u1eb7c \u0103n m\u00f2n. \u0110\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn b\u1ec1 m\u1eb7t ph\u00e1t s\u00f3ng c\u1ee7a \u0111\u1ea7u d\u00f2, n\u01a1i ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi dung d\u1ecbch.  B\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u00e0m s\u1ea1ch.<\/p>\n<h3>Ki\u1ec3m tra t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng<\/h3>\n<p>S\u1eed d\u1ee5ng m\u00e1y \u0111o t\u1ea7n s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a \u0111\u1ea7u d\u00f2.  So s\u00e1nh gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. S\u1ef1 sai l\u1ec7ch \u0111\u00e1ng k\u1ec3 cho th\u1ea5y \u0111\u1ea7u d\u00f2 c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng ho\u1eb7c xu\u1ed1ng c\u1ea5p.<\/p>\n<h3>Ki\u1ec3m tra c\u00f4ng su\u1ea5t \u0111\u1ea7u ra<\/h3>\n<p>S\u1eed d\u1ee5ng m\u00e1y \u0111o c\u00f4ng su\u1ea5t si\u00eau \u00e2m \u0111\u1ec3 \u0111o c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a \u0111\u1ea7u d\u00f2.  Vi\u1ec7c n\u00e0y gi\u00fap \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u1ee7a \u0111\u1ea7u d\u00f2.  So s\u00e1nh gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem \u0111\u1ea7u d\u00f2 c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00f4ng su\u1ea5t hay kh\u00f4ng.<\/p>\n<h3>Ki\u1ec3m tra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p cavitation<\/h3>\n<p>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra hi\u1ec7u qu\u1ea3 kh\u00e1c l\u00e0 quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng cavitation.  Nh\u00fang \u0111\u1ea7u d\u00f2 v\u00e0o n\u01b0\u1edbc v\u00e0 quan s\u00e1t s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c bong b\u00f3ng cavitation.  M\u1eadt \u0111\u1ed9 v\u00e0 ph\u00e2n b\u1ed1 c\u1ee7a bong b\u00f3ng cavitation ph\u1ea3n \u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ea7u d\u00f2.  N\u1ebfu \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 bong b\u00f3ng, \u0111\u1ea7u d\u00f2 c\u00f3 th\u1ec3 b\u1ecb l\u1ed7i.<\/p>\n<h3>S\u1eed d\u1ee5ng gi\u1ea5y nh\u00f4m \u0111\u1ec3 ki\u1ec3m tra cavitation<\/h3>\n<p>M\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 ki\u1ec3m tra cavitation l\u00e0 s\u1eed d\u1ee5ng gi\u1ea5y nh\u00f4m m\u1ecfng. Nh\u00fang m\u1ed9t mi\u1ebfng gi\u1ea5y nh\u00f4m v\u00e0o n\u01b0\u1edbc c\u00f9ng v\u1edbi \u0111\u1ea7u d\u00f2 \u0111ang ho\u1ea1t \u0111\u1ed9ng.  N\u1ebfu \u0111\u1ea7u d\u00f2 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, gi\u1ea5y nh\u00f4m s\u1ebd b\u1ecb th\u1ee7ng ho\u1eb7c r\u00e1ch do t\u00e1c \u0111\u1ed9ng c\u1ee7a cavitation.<\/p>\n<h3>Ki\u1ec3m tra tr\u1edf kh\u00e1ng<\/h3>\n<p>Ki\u1ec3m tra tr\u1edf kh\u00e1ng c\u1ee7a \u0111\u1ea7u d\u00f2 b\u1eb1ng m\u00e1y \u0111o tr\u1edf kh\u00e1ng. Tr\u1edf kh\u00e1ng qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 c\u1ed1.  So s\u00e1nh gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h3>B\u1ea3ng so s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Ph\u01b0\u01a1ng ph\u00e1p<\/th>\n<th>M\u00f4 t\u1ea3<\/th>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ki\u1ec3m tra b\u1eb1ng m\u1eaft<\/td>\n<td>Quan s\u00e1t tr\u1ef1c quan<\/td>\n<td>\u0110\u01a1n gi\u1ea3n, nhanh ch\u00f3ng<\/td>\n<td>Ch\u1ec9 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c h\u01b0 h\u1ecfng b\u00ean ngo\u00e0i<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m tra t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng<\/td>\n<td>S\u1eed d\u1ee5ng m\u00e1y \u0111o t\u1ea7n s\u1ed1<\/td>\n<td>Ch\u00ednh x\u00e1c<\/td>\n<td>C\u1ea7n thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m tra c\u00f4ng su\u1ea5t \u0111\u1ea7u ra<\/td>\n<td>S\u1eed d\u1ee5ng m\u00e1y \u0111o c\u00f4ng su\u1ea5t<\/td>\n<td>\u0110\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng<\/td>\n<td>C\u1ea7n thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m tra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p cavitation<\/td>\n<td>Quan s\u00e1t bong b\u00f3ng cavitation<\/td>\n<td>Tr\u1ef1c quan, d\u1ec5 th\u1ef1c hi\u1ec7n<\/td>\n<td>Kh\u00f3 \u0111\u1ecbnh l\u01b0\u1ee3ng<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m tra b\u1eb1ng gi\u1ea5y nh\u00f4m<\/td>\n<td>S\u1eed d\u1ee5ng gi\u1ea5y nh\u00f4m m\u1ecfng<\/td>\n<td>\u0110\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n<\/td>\n<td>Ch\u1ec9 mang t\u00ednh \u0111\u1ecbnh t\u00ednh<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m tra tr\u1edf kh\u00e1ng<\/td>\n<td>S\u1eed d\u1ee5ng m\u00e1y \u0111o tr\u1edf kh\u00e1ng<\/td>\n<td>Ch\u00ednh x\u00e1c<\/td>\n<td>C\u1ea7n thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vi\u1ec7c ki\u1ec3m tra \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m l\u00e0m s\u1ea1ch th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra n\u00eau tr\u00ean, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi, tr\u00e1nh nh\u1eefng h\u01b0 h\u1ecfng n\u1eb7ng v\u00e0 t\u1ed1n k\u00e9m.  Vi\u1ec7c hi\u1ec3u r\u00f5 v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1c quy tr\u00ecnh ki\u1ec3m tra s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t l\u00e0m s\u1ea1ch v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c ki\u1ec3m tra \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m l\u00e0m s\u1ea1ch l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch. \u0110\u1ea7u d\u00f2 si\u00eau \u00e2m, th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch si\u00eau \u00e2m n\u00e0o, ch\u1ecbu tr\u00e1ch nhi\u1ec7m chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh dao \u0111\u1ed9ng<\/p>\n","protected":false},"author":1,"featured_media":19406,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-46980","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\/46980","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=46980"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/46980\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/19406"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=46980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=46980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=46980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}