{"id":47396,"date":"2023-04-22T00:22:21","date_gmt":"2023-04-22T05:22:21","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-perform-a-foil-test-in-an-ultrasonic-cleaning-bath\/"},"modified":"2025-01-21T07:21:00","modified_gmt":"2025-01-21T12:21:00","slug":"how-to-perform-a-foil-test-in-an-ultrasonic-cleaning-bath","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-perform-a-foil-test-in-an-ultrasonic-cleaning-bath\/","title":{"rendered":"Ki\u1ec3m tra hi\u1ec7u qu\u1ea3 b\u1ec3 r\u1eeda si\u00eau \u00e2m b\u1eb1ng gi\u1ea5y b\u1ea1c"},"content":{"rendered":"<p>Vi\u1ec7c ki\u1ec3m tra l\u00e1 nh\u00f4m (foil test) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ec3 r\u1eeda si\u00eau \u00e2m. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh v\u00f9ng ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh nh\u1ea5t trong b\u1ec3, c\u0169ng nh\u01b0 ki\u1ec3m tra kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch v\u00e0 ph\u00e2n b\u1ed1 s\u00f3ng si\u00eau \u00e2m.  M\u1ed9t b\u1ec3 r\u1eeda si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd t\u1ea1o ra s\u1ef1 ph\u00e2n b\u1ed1 s\u00f3ng \u00e2m \u0111\u1ed3ng \u0111\u1ec1u, gi\u00fap l\u00e0m s\u1ea1ch hi\u1ec7u qu\u1ea3 m\u1ecdi ng\u00f3c ng\u00e1ch c\u1ee7a v\u1eadt c\u1ea7n r\u1eeda. Vi\u1ec7c th\u1ef1c hi\u1ec7n foil test \u0111\u00fang c\u00e1ch s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ec3 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 cho ph\u00f9 h\u1ee3p.<\/p>\n<h3>Chu\u1ea9n b\u1ecb cho Foil Test<\/h3>\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n foil test, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb m\u1ed9t t\u1ea5m nh\u00f4m m\u1ecfng (foil) k\u00edch th\u01b0\u1edbc kho\u1ea3ng 10x15cm, n\u01b0\u1edbc s\u1ea1ch v\u00e0 b\u1ec3 r\u1eeda si\u00eau \u00e2m \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc \u0111\u1ebfn m\u1ee9c quy \u0111\u1ecbnh. \u0110\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t c\u1ee7a t\u1ea5m nh\u00f4m s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng b\u1ecb nh\u0103n nheo.<\/p>\n<h3>Ti\u1ebfn h\u00e0nh Foil Test<\/h3>\n<p>Nh\u1eb9 nh\u00e0ng \u0111\u1eb7t t\u1ea5m nh\u00f4m l\u00ean b\u1ec1 m\u1eb7t n\u01b0\u1edbc trong b\u1ec3 r\u1eeda si\u00eau \u00e2m.  B\u1eadt m\u00e1y v\u00e0 cho b\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 1-2 ph\u00fat.  Quan s\u00e1t k\u1ef9 b\u1ec1 m\u1eb7t t\u1ea5m nh\u00f4m.  <\/p>\n<h3>\u0110\u00e1nh gi\u00e1 K\u1ebft qu\u1ea3<\/h3>\n<p>Sau khi t\u1eaft m\u00e1y, l\u1ea5y t\u1ea5m nh\u00f4m ra kh\u1ecfi b\u1ec3 v\u00e0 quan s\u00e1t c\u00e1c l\u1ed7 th\u1ee7ng v\u00e0 v\u1ebft l\u00f5m tr\u00ean b\u1ec1 m\u1eb7t.  M\u1ed9t b\u1ec3 r\u1eeda si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd t\u1ea1o ra c\u00e1c l\u1ed7 nh\u1ecf v\u00e0 ph\u00e2n b\u1ed1 \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t t\u1ea5m nh\u00f4m.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>M\u00f4 t\u1ea3 k\u1ebft qu\u1ea3<\/th>\n<th>\u00dd ngh\u0129a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u1ed7 nh\u1ecf, ph\u00e2n b\u1ed1 \u0111\u1ec1u<\/td>\n<td>S\u00f3ng si\u00eau \u00e2m ph\u00e2n b\u1ed1 t\u1ed1t, b\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/td>\n<\/tr>\n<tr>\n<td>L\u1ed7 l\u1edbn, t\u1eadp trung \u1edf m\u1ed9t s\u1ed1 v\u00f9ng<\/td>\n<td>S\u00f3ng si\u00eau \u00e2m ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u, c\u00f3 th\u1ec3 do v\u1ecb tr\u00ed \u0111\u1eb7t \u0111\u1ea7u d\u00f2 ho\u1eb7c v\u1eadt c\u1ea3n trong b\u1ec3.<\/td>\n<\/tr>\n<tr>\n<td>\u00cdt l\u1ed7 ho\u1eb7c kh\u00f4ng c\u00f3 l\u1ed7<\/td>\n<td>B\u1ec3 r\u1eeda si\u00eau \u00e2m c\u00f3 th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1 ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c v\u00f9ng kh\u00f4ng b\u1ecb th\u1ee7ng<\/td>\n<td>V\u00f9ng ch\u1ebft, s\u00f3ng si\u00eau \u00e2m kh\u00f4ng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 Foil Test<\/h3>\n<p>M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u1ee7a foil test, bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc, m\u1ee9c n\u01b0\u1edbc trong b\u1ec3, c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y v\u00e0 t\u1ea7n s\u1ed1 si\u00eau \u00e2m. V\u00ed d\u1ee5, n\u1ebfu t\u1ea7n s\u1ed1 qu\u00e1 cao, c\u00e1c l\u1ed7 tr\u00ean l\u00e1 nh\u00f4m s\u1ebd nh\u1ecf v\u00e0 d\u00e0y h\u01a1n. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu t\u1ea7n s\u1ed1 th\u1ea5p, c\u00e1c l\u1ed7 s\u1ebd l\u1edbn h\u01a1n v\u00e0 th\u01b0a h\u01a1n.<\/p>\n<h3>L\u01b0u \u00fd khi th\u1ef1c hi\u1ec7n Foil Test<\/h3>\n<ul>\n<li>Kh\u00f4ng ch\u1ea1m tay v\u00e0o b\u1ec3 khi m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>S\u1eed d\u1ee5ng g\u0103ng tay khi l\u1ea5y t\u1ea5m nh\u00f4m ra kh\u1ecfi b\u1ec3 sau khi test.<\/li>\n<li>N\u1ebfu c\u1ea7n ki\u1ec3m tra l\u1ea1i, h\u00e3y s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m nh\u00f4m m\u1edbi.<\/li>\n<\/ul>\n<p>Vi\u1ec7c th\u1ef1c hi\u1ec7n foil test th\u01b0\u1eddng xuy\u00ean gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ec3 r\u1eeda si\u00eau \u00e2m, \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch di\u1ec5n ra hi\u1ec7u qu\u1ea3 v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.  B\u1eb1ng c\u00e1ch quan s\u00e1t v\u00e0 ph\u00e2n t\u00edch k\u1ebft qu\u1ea3, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a b\u1ec3 r\u1eeda \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 l\u00e0m s\u1ea1ch t\u1ed1t nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c ki\u1ec3m tra l\u00e1 nh\u00f4m (foil test) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ec3 r\u1eeda si\u00eau \u00e2m. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh v\u00f9ng ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh nh\u1ea5t trong b\u1ec3, c\u0169ng nh\u01b0 ki\u1ec3m tra kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch v\u00e0 ph\u00e2n b\u1ed1 s\u00f3ng si\u00eau \u00e2m. M\u1ed9t b\u1ec3 r\u1eeda si\u00eau \u00e2m<\/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-47396","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\/47396","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=47396"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/47396\/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=47396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=47396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=47396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}