{"id":63716,"date":"2022-04-24T18:51:42","date_gmt":"2022-04-24T23:51:42","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/is-it-safe-to-clean-delicate-tiny-items-using-an-ultrasonic-cleaner\/"},"modified":"2025-01-27T06:14:34","modified_gmt":"2025-01-27T11:14:34","slug":"is-it-safe-to-clean-delicate-tiny-items-using-an-ultrasonic-cleaner","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/is-it-safe-to-clean-delicate-tiny-items-using-an-ultrasonic-cleaner\/","title":{"rendered":"Ultrazvukov\u00e1 \u010disti\u010dka: \u0160etrn\u00e9 \u010di\u0161t\u011bn\u00ed miniaturn\u00edch p\u0159edm\u011bt\u016f?"},"content":{"rendered":"<p>Ultrazvukov\u00e9 \u010dist\u011bn\u00ed se st\u00e1v\u00e1 st\u00e1le popul\u00e1rn\u011bj\u0161\u00ed metodou pro \u010di\u0161t\u011bn\u00ed nejr\u016fzn\u011bj\u0161\u00edch p\u0159edm\u011bt\u016f, ale ot\u00e1zka bezpe\u010dnosti, zvl\u00e1\u0161t\u011b u drobn\u00fdch a delik\u00e1tn\u00edch kousk\u016f, z\u016fst\u00e1v\u00e1.  Je tedy ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed pro tyto p\u0159edm\u011bty bezpe\u010dn\u00e9? Odpov\u011b\u010f zn\u00ed: z\u00e1le\u017e\u00ed na n\u011bkolika faktorech.<\/p>\n<p>Typ materi\u00e1lu a jeho odolnost<\/p>\n<p>Nejd\u016fle\u017eit\u011bj\u0161\u00edm faktorem je materi\u00e1l, ze kter\u00e9ho je p\u0159edm\u011bt vyroben.  N\u011bkter\u00e9 materi\u00e1ly, jako nap\u0159\u00edklad zlato, st\u0159\u00edbro, titan a nerezov\u00e1 ocel, sn\u00e1\u0161ej\u00ed ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed velmi dob\u0159e.  Jin\u00e9, jako nap\u0159\u00edklad n\u011bkter\u00e9 druhy kamen\u016f (nap\u0159. op\u00e1l), perle\u0165, staro\u017eitn\u00fd porcel\u00e1n, nebo jemn\u011b \u0159ezan\u00e9 sklo, mohou b\u00fdt po\u0161kozeny kavitac\u00ed \u2013 procesem vzniku a imploze mikroskopick\u00fdch bublin v \u010distic\u00ed kapalin\u011b.  Intenzita kavitace z\u00e1vis\u00ed na frekvenci a v\u00fdkonu ultrazvukov\u00e9ho \u010disti\u010de.  P\u0159\u00edli\u0161 siln\u00fd ultrazvuk m\u016f\u017ee zp\u016fsobit odlupov\u00e1n\u00ed povrchu, praskliny nebo dokonce rozbit\u00ed p\u0159edm\u011btu.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Materi\u00e1l<\/th>\n<th>Odolnost v\u016f\u010di ultrazvuku<\/th>\n<th>Pozn\u00e1mka<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Zlato<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Obvykle bezpe\u010dn\u00e9<\/td>\n<\/tr>\n<tr>\n<td>St\u0159\u00edbro<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Obvykle bezpe\u010dn\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Nerezov\u00e1 ocel<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Obvykle bezpe\u010dn\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Titan<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Obvykle bezpe\u010dn\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Op\u00e1l<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Vysok\u00e9 riziko po\u0161kozen\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Perle\u0165<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Vysok\u00e9 riziko po\u0161kozen\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Jemn\u00e9 sklo<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Vysok\u00e9 riziko po\u0161kozen\u00ed, zejm\u00e9na staro\u017eitn\u00e9 sklo<\/td>\n<\/tr>\n<tr>\n<td>Staro\u017eitn\u00fd porcel\u00e1n<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Vysok\u00e9 riziko po\u0161kozen\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Volba spr\u00e1vn\u00e9 \u010distic\u00ed kapaliny<\/p>\n<p>Druh pou\u017eit\u00e9 \u010distic\u00ed kapaliny hraje kl\u00ed\u010dovou roli v bezpe\u010dnosti \u010di\u0161t\u011bn\u00ed.  Agresivn\u00ed \u010distic\u00ed prost\u0159edky mohou po\u0161kodit citliv\u00e9 materi\u00e1ly, a to i bez ultrazvuku.  Pro delik\u00e1tn\u00ed p\u0159edm\u011bty je nutn\u00e9 zvolit jemnou, neutr\u00e1ln\u00ed \u010distic\u00ed kapalinu, ide\u00e1ln\u011b speci\u00e1ln\u011b ur\u010denou pro ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed.  D\u016fle\u017eit\u00e9 je dodr\u017eovat doporu\u010den\u00e9 \u0159ed\u011bn\u00ed a dobu \u010di\u0161t\u011bn\u00ed.<\/p>\n<p>Nastaven\u00ed ultrazvukov\u00e9ho \u010disti\u010de<\/p>\n<p>Spr\u00e1vn\u00e9 nastaven\u00ed ultrazvukov\u00e9ho \u010disti\u010de je nezbytn\u00e9 pro minimalizaci rizika po\u0161kozen\u00ed.  Pro jemn\u00e9 p\u0159edm\u011bty je vhodn\u00e9 zvolit ni\u017e\u0161\u00ed v\u00fdkon a krat\u0161\u00ed dobu \u010di\u0161t\u011bn\u00ed.  N\u011bkter\u00e9 \u010disti\u010de, nap\u0159\u00edklad n\u011bkter\u00e9 modely od Beijing Ultrasonic, umo\u017e\u0148uj\u00ed nastavit frekvenci a dobu \u010di\u0161t\u011bn\u00ed p\u0159esn\u011b podle pot\u0159eb.  Experimentujte s kr\u00e1tk\u00fdmi cykly a sledujte stav p\u0159edm\u011btu b\u011bhem procesu.<\/p>\n<p>P\u0159ed\u010di\u0161t\u011bn\u00ed a kontrola<\/p>\n<p>P\u0159ed um\u00edst\u011bn\u00edm delik\u00e1tn\u00edho p\u0159edm\u011btu do ultrazvukov\u00e9ho \u010disti\u010de je vhodn\u00e9 jej nejprve o\u010distit ru\u010dn\u011b od hrub\u00fdch ne\u010distot.  T\u00edm se minimalizuje riziko po\u0161kozen\u00ed b\u011bhem ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed.  Po ukon\u010den\u00ed \u010di\u0161t\u011bn\u00ed je nutn\u00e9 p\u0159edm\u011bt d\u016fkladn\u011b opl\u00e1chnout a osu\u0161it.  D\u016fkladn\u00e1 kontrola po \u010di\u0161t\u011bn\u00ed je rovn\u011b\u017e nezbytn\u00e1, abyste v\u010das zjistili p\u0159\u00edpadn\u00e9 po\u0161kozen\u00ed.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed m\u016f\u017ee b\u00fdt pro drobn\u00e9 a delik\u00e1tn\u00ed p\u0159edm\u011bty bezpe\u010dn\u00e9, ale pouze za dodr\u017een\u00ed ur\u010dit\u00fdch podm\u00ednek.  Je nezbytn\u00e9 zv\u00e1\u017eit materi\u00e1l p\u0159edm\u011btu, zvolit spr\u00e1vnou \u010distic\u00ed kapalinu, nastavit \u010disti\u010d na vhodn\u00e9 parametry a p\u0159edm\u011bt po \u010di\u0161t\u011bn\u00ed d\u016fkladn\u011b zkontrolovat.  V p\u0159\u00edpad\u011b nejistoty je v\u017edy lep\u0161\u00ed zvolit opatrn\u011bj\u0161\u00ed p\u0159\u00edstup a rad\u011bji se obr\u00e1tit na odborn\u00edka.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrazvukov\u00e9 \u010dist\u011bn\u00ed se st\u00e1v\u00e1 st\u00e1le popul\u00e1rn\u011bj\u0161\u00ed metodou pro \u010di\u0161t\u011bn\u00ed nejr\u016fzn\u011bj\u0161\u00edch p\u0159edm\u011bt\u016f, ale ot\u00e1zka bezpe\u010dnosti, zvl\u00e1\u0161t\u011b u drobn\u00fdch a delik\u00e1tn\u00edch kousk\u016f, z\u016fst\u00e1v\u00e1. Je tedy ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed pro tyto p\u0159edm\u011bty bezpe\u010dn\u00e9? Odpov\u011b\u010f zn\u00ed: z\u00e1le\u017e\u00ed na n\u011bkolika faktorech. Typ materi\u00e1lu a jeho odolnost Nejd\u016fle\u017eit\u011bj\u0161\u00edm faktorem je materi\u00e1l, ze kter\u00e9ho je p\u0159edm\u011bt vyroben. N\u011bkter\u00e9 materi\u00e1ly, jako nap\u0159\u00edklad zlato, st\u0159\u00edbro,<\/p>\n","protected":false},"author":1,"featured_media":18786,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-63716","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\/63716","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=63716"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63716\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/18786"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=63716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=63716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=63716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}