{"id":63306,"date":"2022-06-29T20:04:30","date_gmt":"2022-06-30T01:04:30","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/is-ultrasonic-cleaning-bad-for-electronic-parts\/"},"modified":"2025-01-27T06:14:42","modified_gmt":"2025-01-27T11:14:42","slug":"is-ultrasonic-cleaning-bad-for-electronic-parts","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/is-ultrasonic-cleaning-bad-for-electronic-parts\/","title":{"rendered":"Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed elektroniky: p\u0159\u00ednosy a rizika"},"content":{"rendered":"<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed se st\u00e1v\u00e1 st\u00e1le popul\u00e1rn\u011bj\u0161\u00ed metodou pro \u00fadr\u017ebu a \u010di\u0161t\u011bn\u00ed nejr\u016fzn\u011bj\u0161\u00edch p\u0159edm\u011bt\u016f, v\u010detn\u011b elektronick\u00fdch sou\u010d\u00e1stek.  Nicm\u00e9n\u011b, ot\u00e1zka, zda je tato metoda pro elektroniku \u0161kodliv\u00e1, z\u016fst\u00e1v\u00e1 diskutabiln\u00ed.  N\u00e1sleduj\u00edc\u00ed text se podrobn\u011bji zab\u00fdv\u00e1 t\u00edmto probl\u00e9mem a analyzuje potenci\u00e1ln\u00ed rizika a v\u00fdhody ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed elektronick\u00fdch komponent.<\/p>\n<p>Vliv ultrazvuku na elektronick\u00e9 sou\u010d\u00e1stky<\/p>\n<p>Ultrazvukov\u00e9 vlny, pou\u017e\u00edvan\u00e9 v \u010distic\u00edm procesu, vytv\u00e1\u0159ej\u00ed v kapalin\u011b kavita\u010dn\u00ed bubliny. Tyto bubliny imploduj\u00ed a generuj\u00ed mikroskopick\u00e9 proudy, kter\u00e9 efektivn\u011b odstra\u0148uj\u00ed ne\u010distoty.  Av\u0161ak tato s\u00edla m\u016f\u017ee b\u00fdt pro citliv\u00e9 elektronick\u00e9 sou\u010d\u00e1stky \u0161kodliv\u00e1.  Intenzita ultrazvuku, teplota \u010distic\u00ed kapaliny a doba \u010di\u0161t\u011bn\u00ed jsou kritick\u00e9 faktory, kter\u00e9 mohou ovlivnit integritu sou\u010d\u00e1stek.  P\u0159\u00edli\u0161 siln\u00fd ultrazvuk m\u016f\u017ee po\u0161kodit jemn\u00e9 spoje, odloupat ochrann\u00e9 vrstvy nebo dokonce zp\u016fsobit fyzick\u00e9 zlomy v sou\u010d\u00e1stk\u00e1ch.  <\/p>\n<p>Druhy elektronick\u00fdch sou\u010d\u00e1stek a jejich odolnost<\/p>\n<p>N\u011bkter\u00e9 elektronick\u00e9 sou\u010d\u00e1stky jsou v\u016f\u010di ultrazvuku odoln\u011bj\u0161\u00ed ne\u017e jin\u00e9.  Nap\u0159\u00edklad robustn\u00ed kovov\u00e9 konektory sn\u00e1\u0161\u00ed ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed l\u00e9pe ne\u017e jemn\u00e9 integrovan\u00e9 obvody (IC).  Tabulka n\u00ed\u017ee shrnuje obecnou odolnost r\u016fzn\u00fdch typ\u016f sou\u010d\u00e1stek:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Typ sou\u010d\u00e1stky<\/th>\n<th>Odolnost v\u016f\u010di ultrazvukov\u00e9mu \u010di\u0161t\u011bn\u00ed<\/th>\n<th>Pozn\u00e1mky<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kovov\u00e9 konektory<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Vy\u017eaduj\u00ed pe\u010dliv\u00fd v\u00fdb\u011br \u010distic\u00ed kapaliny<\/td>\n<\/tr>\n<tr>\n<td>PCB desky<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Riziko po\u0161kozen\u00ed p\u00e1jen\u00fdch spoj\u016f<\/td>\n<\/tr>\n<tr>\n<td>Integrovan\u00e9 obvody (IC)<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Vy\u017eaduj\u00ed speci\u00e1ln\u00ed ochranu nebo alternativn\u00ed metody \u010di\u0161t\u011bn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>SMD sou\u010d\u00e1stky<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Vysok\u00e9 riziko po\u0161kozen\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Krystaly a senzory<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Velmi citliv\u00e9 na vibrace<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed elektroniky<\/p>\n<p>Aby se minimalizovalo riziko po\u0161kozen\u00ed, je nutn\u00e9 dodr\u017eovat \u0159adu bezpe\u010dnostn\u00edch opat\u0159en\u00ed.  Mezi nejd\u016fle\u017eit\u011bj\u0161\u00ed pat\u0159\u00ed:<\/p>\n<ul>\n<li><strong>Spr\u00e1vn\u00fd v\u00fdb\u011br \u010distic\u00ed kapaliny:<\/strong>  Pou\u017e\u00edvejte speci\u00e1ln\u00ed kapaliny ur\u010den\u00e9 pro elektroniku, kter\u00e9 jsou neagresivn\u00ed a nekoroduj\u00ed sou\u010d\u00e1stky.<\/li>\n<li><strong>Nastaven\u00ed intenzity ultrazvuku:<\/strong>  Intenzita by m\u011bla b\u00fdt co nejni\u017e\u0161\u00ed, aby se dos\u00e1hlo efektivn\u00edho \u010di\u0161t\u011bn\u00ed bez po\u0161kozen\u00ed sou\u010d\u00e1stek.<\/li>\n<li><strong>Kr\u00e1tk\u00e1 doba \u010di\u0161t\u011bn\u00ed:<\/strong>  \u010ci\u0161t\u011bn\u00ed by m\u011blo trvat co nejkrat\u0161\u00ed dobu, aby se minimalizovala expozice ultrazvuku.<\/li>\n<li><strong>Ochrana citliv\u00fdch sou\u010d\u00e1stek:<\/strong>  Citliv\u00e9 sou\u010d\u00e1stky by m\u011bly b\u00fdt chr\u00e1n\u011bny p\u0159ed p\u0159\u00edm\u00fdm p\u016fsoben\u00edm ultrazvuku, nap\u0159\u00edklad pou\u017eit\u00edm ochrann\u00fdch kryt\u016f.<\/li>\n<li><strong>Pravideln\u00e1 kontrola:<\/strong>  Po \u010di\u0161t\u011bn\u00ed je d\u016fle\u017eit\u00e9 zkontrolovat sou\u010d\u00e1stky na p\u0159\u00edpadn\u00e9 po\u0161kozen\u00ed.<\/li>\n<\/ul>\n<p>Alternativn\u00ed metody \u010di\u0161t\u011bn\u00ed<\/p>\n<p>Pokud existuje pochybnost o vhodnosti ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed, existuj\u00ed i alternativn\u00ed metody, jako je \u010di\u0161t\u011bn\u00ed stla\u010den\u00fdm vzduchem, ru\u010dn\u00ed \u010di\u0161t\u011bn\u00ed \u0161t\u011btcem a speci\u00e1ln\u00edmi \u010distic\u00edmi roztoky, nebo \u010di\u0161t\u011bn\u00ed pomoc\u00ed izopropylalkoholu.  Volba metody z\u00e1vis\u00ed na typu a citlivosti elektronick\u00fdch sou\u010d\u00e1stek.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee 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 pouze pokud se dodr\u017euj\u00ed p\u0159\u00edsn\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed a je zvolena spr\u00e1vn\u00e1 metoda pro dan\u00fd typ sou\u010d\u00e1stek.  Nespr\u00e1vn\u00e9 pou\u017eit\u00ed m\u016f\u017ee v\u00e9st k po\u0161kozen\u00ed, proto je d\u016fle\u017eit\u00e9 zv\u00e1\u017eit v\u0161echny aspekty a p\u0159\u00edpadn\u011b zvolit alternativn\u00ed techniky.<\/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 \u00fadr\u017ebu a \u010di\u0161t\u011bn\u00ed nejr\u016fzn\u011bj\u0161\u00edch p\u0159edm\u011bt\u016f, v\u010detn\u011b elektronick\u00fdch sou\u010d\u00e1stek. Nicm\u00e9n\u011b, ot\u00e1zka, zda je tato metoda pro elektroniku \u0161kodliv\u00e1, z\u016fst\u00e1v\u00e1 diskutabiln\u00ed. N\u00e1sleduj\u00edc\u00ed text se podrobn\u011bji zab\u00fdv\u00e1 t\u00edmto probl\u00e9mem a analyzuje potenci\u00e1ln\u00ed rizika a v\u00fdhody ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed elektronick\u00fdch komponent. Vliv ultrazvuku na elektronick\u00e9 sou\u010d\u00e1stky Ultrazvukov\u00e9 vlny, pou\u017e\u00edvan\u00e9 v \u010distic\u00edm procesu,<\/p>\n","protected":false},"author":1,"featured_media":18850,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-63306","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\/63306","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=63306"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63306\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/18850"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=63306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=63306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=63306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}