{"id":62811,"date":"2022-09-24T20:17:29","date_gmt":"2022-09-25T01:17:29","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/can-electronic-components-be-damaged-by-ultrasonic-cleaning\/"},"modified":"2025-01-27T06:01:52","modified_gmt":"2025-01-27T11:01:52","slug":"can-electronic-components-be-damaged-by-ultrasonic-cleaning","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/can-electronic-components-be-damaged-by-ultrasonic-cleaning\/","title":{"rendered":"Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed: Po\u0161kozen\u00ed elektroniky?"},"content":{"rendered":"<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed se st\u00e1v\u00e1 st\u00e1le popul\u00e1rn\u011bj\u0161\u00ed metodou pro \u010di\u0161t\u011bn\u00ed r\u016fzn\u00fdch p\u0159edm\u011bt\u016f, v\u010detn\u011b elektronick\u00fdch sou\u010d\u00e1stek.  Nicm\u00e9n\u011b, ot\u00e1zka, zda ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed m\u016f\u017ee tyto sou\u010d\u00e1stky po\u0161kodit, je \u010dasto diskutovan\u00e1 a vy\u017eaduje podrobn\u011bj\u0161\u00ed prozkoum\u00e1n\u00ed.  Existuje \u0159ada faktor\u016f, kter\u00e9 mohou ovlivnit v\u00fdsledek, a proto je d\u016fle\u017eit\u00e9 pochopit principy ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed a potenci\u00e1ln\u00ed rizika pro elektroniku.<\/p>\n<h3>Mechanismus ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed a jeho vliv na elektronick\u00e9 sou\u010d\u00e1stky<\/h3>\n<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed funguje na principu kavit\u00e1cie \u2013 tvorby a imploze mikroskopick\u00fdch bublin v \u010distic\u00ed kapalin\u011b, vyvolan\u00e9 vysokofrekven\u010dn\u00edmi ultrazvukov\u00fdmi vlnami.  Tyto imploze vytv\u00e1\u0159ej\u00ed mikroskopick\u00e9 proudy, kter\u00e9 odstra\u0148uj\u00ed ne\u010distoty z povrchu \u010di\u0161t\u011bn\u00fdch p\u0159edm\u011bt\u016f.  Pro elektronick\u00e9 sou\u010d\u00e1stky to m\u016f\u017ee b\u00fdt jak v\u00fdhodn\u00e9, tak nebezpe\u010dn\u00e9.  V\u00fdhodou je efektivn\u00ed odstran\u011bn\u00ed ne\u010distot z t\u011b\u017eko p\u0159\u00edstupn\u00fdch m\u00edst.  Nev\u00fdhodou je v\u0161ak mo\u017enost po\u0161kozen\u00ed citliv\u00fdch sou\u010d\u00e1stek siln\u00fdmi tlakov\u00fdmi vlnami generovan\u00fdmi imploz\u00ed bublin.<\/p>\n<h3>Faktory ovliv\u0148uj\u00edc\u00ed riziko po\u0161kozen\u00ed<\/h3>\n<p>R\u016fzn\u00e9 faktory ovliv\u0148uj\u00ed pravd\u011bpodobnost po\u0161kozen\u00ed elektronick\u00fdch sou\u010d\u00e1stek b\u011bhem ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed.  Mezi nejd\u016fle\u017eit\u011bj\u0161\u00ed pat\u0159\u00ed:<\/p>\n<ul>\n<li><strong>Frekvence ultrazvuku:<\/strong> Ni\u017e\u0161\u00ed frekvence (nap\u0159. 25 kHz) generuj\u00ed siln\u011bj\u0161\u00ed kavitaci, kter\u00e1 m\u016f\u017ee b\u00fdt pro citliv\u00e9 sou\u010d\u00e1stky destruktivn\u00ed. Vy\u0161\u0161\u00ed frekvence (nap\u0159. 40 kHz a v\u00fd\u0161e) vytv\u00e1\u0159ej\u00ed jemn\u011bj\u0161\u00ed kavitaci, kter\u00e1 je \u0161etrn\u011bj\u0161\u00ed.<\/li>\n<li><strong>Intenzita ultrazvuku:<\/strong> Vy\u0161\u0161\u00ed intenzita ultrazvuku vede k siln\u011bj\u0161\u00ed kavitaci a zvy\u0161uje riziko po\u0161kozen\u00ed.  Je d\u016fle\u017eit\u00e9 zvolit spr\u00e1vnou intenzitu v z\u00e1vislosti na typu \u010di\u0161t\u011bn\u00fdch sou\u010d\u00e1stek.<\/li>\n<li><strong>\u010cistic\u00ed kapalina:<\/strong> Typ \u010distic\u00ed kapaliny m\u00e1 z\u00e1sadn\u00ed vliv.  Agresivn\u00ed \u010distic\u00ed prost\u0159edky mohou po\u0161kodit povrchy sou\u010d\u00e1stek, a to i bez ultrazvuku.  Je nutn\u00e9 pou\u017e\u00edt vhodnou kapalinu pro dan\u00fd materi\u00e1l.<\/li>\n<li><strong>Doba \u010di\u0161t\u011bn\u00ed:<\/strong> P\u0159\u00edli\u0161 dlouh\u00e1 doba \u010di\u0161t\u011bn\u00ed m\u016f\u017ee v\u00e9st k nadm\u011brn\u00e9mu nam\u00e1h\u00e1n\u00ed sou\u010d\u00e1stek a zv\u00fd\u0161it riziko po\u0161kozen\u00ed.<\/li>\n<li><strong>Stav sou\u010d\u00e1stek:<\/strong> Po\u0161kozen\u00e9 nebo opot\u0159ebovan\u00e9 sou\u010d\u00e1stky jsou n\u00e1chyln\u011bj\u0161\u00ed k po\u0161kozen\u00ed b\u011bhem ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed.<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Faktor<\/th>\n<th>Vliv na riziko po\u0161kozen\u00ed<\/th>\n<th>Doporu\u010den\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Frekvence ultrazvuku<\/td>\n<td>Vy\u0161\u0161\u00ed frekvence = ni\u017e\u0161\u00ed riziko<\/td>\n<td>Pou\u017e\u00edt vy\u0161\u0161\u00ed frekvence pro citliv\u00e9 sou\u010d\u00e1stky<\/td>\n<\/tr>\n<tr>\n<td>Intenzita ultrazvuku<\/td>\n<td>Vy\u0161\u0161\u00ed intenzita = vy\u0161\u0161\u00ed riziko<\/td>\n<td>Pou\u017e\u00edt ni\u017e\u0161\u00ed intenzitu pro citliv\u00e9 sou\u010d\u00e1stky<\/td>\n<\/tr>\n<tr>\n<td>\u010cistic\u00ed kapalina<\/td>\n<td>Agresivn\u00ed = vy\u0161\u0161\u00ed riziko<\/td>\n<td>Pou\u017e\u00edt vhodnou kapalinu pro dan\u00fd materi\u00e1l<\/td>\n<\/tr>\n<tr>\n<td>Doba \u010di\u0161t\u011bn\u00ed<\/td>\n<td>Dlouh\u00e1 doba = vy\u0161\u0161\u00ed riziko<\/td>\n<td>Minimalizovat dobu \u010di\u0161t\u011bn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Stav sou\u010d\u00e1stek<\/td>\n<td>Po\u0161kozen\u00e9 = vy\u0161\u0161\u00ed riziko<\/td>\n<td>Pe\u010dliv\u011b zkontrolovat stav sou\u010d\u00e1stek p\u0159ed \u010di\u0161t\u011bn\u00edm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Bezpe\u010dn\u00e1 praxe ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed elektronick\u00fdch sou\u010d\u00e1stek<\/h3>\n<p>Aby se minimalizovalo riziko po\u0161kozen\u00ed, je nutn\u00e9 dodr\u017eovat n\u011bkolik bezpe\u010dnostn\u00edch opat\u0159en\u00ed:<\/p>\n<ul>\n<li>Vyberte vhodn\u00fd ultrazvukov\u00fd \u010disti\u010d s nastavitelnou frekvenc\u00ed a intenzitou.<\/li>\n<li>Pou\u017e\u00edvejte \u0161etrn\u00e9 \u010distic\u00ed kapaliny ur\u010den\u00e9 pro elektronick\u00e9 sou\u010d\u00e1stky.<\/li>\n<li>Minimalizujte dobu \u010di\u0161t\u011bn\u00ed.<\/li>\n<li>Pravideln\u011b kontrolujte stav sou\u010d\u00e1stek b\u011bhem procesu \u010di\u0161t\u011bn\u00ed.<\/li>\n<li>U velmi citliv\u00fdch sou\u010d\u00e1stek zva\u017ete alternativn\u00ed metody \u010di\u0161t\u011bn\u00ed.<\/li>\n<\/ul>\n<p>Z\u00e1v\u011brem, ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed m\u016f\u017ee b\u00fdt efektivn\u00ed metodou pro \u010di\u0161t\u011bn\u00ed elektronick\u00fdch sou\u010d\u00e1stek, ale je nezbytn\u00e9 postupovat opatrn\u011b a dodr\u017eovat bezpe\u010dnostn\u00ed opat\u0159en\u00ed.  Nespr\u00e1vn\u00e9 pou\u017eit\u00ed m\u016f\u017ee v\u00e9st k po\u0161kozen\u00ed sou\u010d\u00e1stek.  Spr\u00e1vn\u00fd v\u00fdb\u011br parametr\u016f ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed a vhodn\u00fdch \u010distic\u00edch prost\u0159edk\u016f je kl\u00ed\u010dov\u00fd pro dosa\u017een\u00ed \u010distoty bez po\u0161kozen\u00ed drahocenn\u00fdch elektronick\u00fdch komponent.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed se st\u00e1v\u00e1 st\u00e1le popul\u00e1rn\u011bj\u0161\u00ed metodou pro \u010di\u0161t\u011bn\u00ed r\u016fzn\u00fdch p\u0159edm\u011bt\u016f, v\u010detn\u011b elektronick\u00fdch sou\u010d\u00e1stek. Nicm\u00e9n\u011b, ot\u00e1zka, zda ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed m\u016f\u017ee tyto sou\u010d\u00e1stky po\u0161kodit, je \u010dasto diskutovan\u00e1 a vy\u017eaduje podrobn\u011bj\u0161\u00ed prozkoum\u00e1n\u00ed. Existuje \u0159ada faktor\u016f, kter\u00e9 mohou ovlivnit v\u00fdsledek, a proto je d\u016fle\u017eit\u00e9 pochopit principy ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed a potenci\u00e1ln\u00ed rizika pro elektroniku. Mechanismus ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed a jeho<\/p>\n","protected":false},"author":1,"featured_media":20057,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-62811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/62811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=62811"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/62811\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/20057"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=62811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=62811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=62811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}