{"id":62876,"date":"2022-09-18T00:27:21","date_gmt":"2022-09-18T05:27:21","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/will-the-ultrasonic-cleaner-damage-items-that-are-small-or-fragile\/"},"modified":"2025-01-27T06:18:31","modified_gmt":"2025-01-27T11:18:31","slug":"will-the-ultrasonic-cleaner-damage-items-that-are-small-or-fragile","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/will-the-ultrasonic-cleaner-damage-items-that-are-small-or-fragile\/","title":{"rendered":"Ultrazvukov\u00e1 \u010disti\u010dka: Po\u0161kod\u00ed drobn\u00e9 a k\u0159ehk\u00e9 p\u0159edm\u011bty?"},"content":{"rendered":"<p>Ultrazvukov\u00e9 \u010disti\u010dky se st\u00e1vaj\u00ed st\u00e1le popul\u00e1rn\u011bj\u0161\u00ed pro \u010di\u0161t\u011bn\u00ed \u0161irok\u00e9 \u0161k\u00e1ly p\u0159edm\u011bt\u016f, od \u0161perk\u016f a\u017e po l\u00e9ka\u0159sk\u00e9 n\u00e1stroje.  Nicm\u00e9n\u011b, jejich intenzivn\u00ed vibra\u010dn\u00ed energie vyvol\u00e1v\u00e1 ot\u00e1zku, zda mohou po\u0161kodit mal\u00e9 a k\u0159ehk\u00e9 p\u0159edm\u011bty.  Tato ot\u00e1zka je opodstatn\u011bn\u00e1, a proto je d\u016fle\u017eit\u00e9 pochopit, jak ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed funguje a jak\u00e1 opat\u0159en\u00ed je t\u0159eba p\u0159ijmout, aby se p\u0159ede\u0161lo po\u0161kozen\u00ed cenn\u00fdch a delik\u00e1tn\u00edch v\u011bc\u00ed.<\/p>\n<p>Druhy po\u0161kozen\u00ed a jejich p\u0159\u00ed\u010diny<\/p>\n<p>Po\u0161kozen\u00ed mal\u00fdch a k\u0159ehk\u00fdch p\u0159edm\u011bt\u016f v ultrazvukov\u00e9 \u010disti\u010dce m\u016f\u017ee m\u00edt n\u011bkolik p\u0159\u00ed\u010din.  Hlavn\u00ed p\u0159\u00ed\u010dinou je kavitace \u2013 vznik a imploze bublin v \u010distic\u00ed kapalin\u011b.  Tyto mikroskopick\u00e9 exploze mohou generovat zna\u010dn\u00e9 s\u00edly, kter\u00e9 mohou po\u0161kodit povrch p\u0159edm\u011bt\u016f s jemnou strukturou.  Dal\u0161\u00ed p\u0159\u00ed\u010dinou m\u016f\u017ee b\u00fdt nespr\u00e1vn\u00e1 volba \u010distic\u00ed kapaliny, p\u0159\u00edli\u0161 vysok\u00e1 intenzita ultrazvuku nebo p\u0159\u00edli\u0161 dlouh\u00e1 doba \u010di\u0161t\u011bn\u00ed.  K\u0159ehk\u00e9 materi\u00e1ly, jako je nap\u0159\u00edklad porcel\u00e1n, sklo nebo n\u011bkter\u00e9 druhy kamen\u016f, jsou obzvl\u00e1\u0161t\u011b n\u00e1chyln\u00e9 k po\u0161kozen\u00ed.<\/p>\n<p>Vliv velikosti a materi\u00e1lu p\u0159edm\u011btu<\/p>\n<p>Velikost p\u0159edm\u011btu hraje d\u016fle\u017eitou roli.  Men\u0161\u00ed p\u0159edm\u011bty maj\u00ed men\u0161\u00ed hmotnost a jsou proto n\u00e1chyln\u011bj\u0161\u00ed k pohybu a n\u00e1raz\u016fm v n\u00e1dob\u011b \u010disti\u010dky.  To m\u016f\u017ee v\u00e9st k od\u0159en\u00ed, po\u0161kr\u00e1b\u00e1n\u00ed nebo dokonce zlomen\u00ed.  Materi\u00e1l p\u0159edm\u011btu je stejn\u011b d\u016fle\u017eit\u00fd.  K\u0159ehk\u00e9 materi\u00e1ly s por\u00e9zn\u00ed strukturou, jako je nap\u0159\u00edklad kor\u00e1l, jsou citliv\u011bj\u0161\u00ed na ultrazvukov\u00e9 vibrace ne\u017e pevn\u00e9 materi\u00e1ly, jako je nap\u0159\u00edklad ocel.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Materi\u00e1l<\/th>\n<th>Citlivost na ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed<\/th>\n<th>Doporu\u010den\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Porcel\u00e1n<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Jemn\u00e9 \u010di\u0161t\u011bn\u00ed, kr\u00e1tk\u00e1 doba, n\u00edzk\u00e1 intenzita<\/td>\n<\/tr>\n<tr>\n<td>Sklo<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Jemn\u00e9 \u010di\u0161t\u011bn\u00ed, kr\u00e1tk\u00e1 doba, n\u00edzk\u00e1 intenzita<\/td>\n<\/tr>\n<tr>\n<td>Kov (zlato, st\u0159\u00edbro)<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Bezpe\u010dn\u00e1 volba, standardn\u00ed nastaven\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Kor\u00e1l<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Ru\u010dn\u00ed \u010di\u0161t\u011bn\u00ed doporu\u010deno<\/td>\n<\/tr>\n<tr>\n<td>Drah\u00e9 kameny<\/td>\n<td>Z\u00e1le\u017e\u00ed na druhu<\/td>\n<td>Konzultace s odborn\u00edkem doporu\u010dena<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Preventivn\u00ed opat\u0159en\u00ed<\/p>\n<p>Aby se p\u0159ede\u0161lo po\u0161kozen\u00ed, je d\u016fle\u017eit\u00e9 dodr\u017eovat n\u011bkolik opat\u0159en\u00ed.  Pou\u017e\u00edvejte vhodnou \u010distic\u00ed kapalinu ur\u010denou pro dan\u00fd materi\u00e1l.  Vyberte si ni\u017e\u0161\u00ed intenzitu ultrazvuku a krat\u0161\u00ed dobu \u010di\u0161t\u011bn\u00ed.  Vlo\u017ete drobn\u00e9 p\u0159edm\u011bty do ochrann\u00fdch s\u00edt\u011bk nebo speci\u00e1ln\u00edch ko\u0161\u00ed\u010dk\u016f, kter\u00e9 je ochr\u00e1n\u00ed p\u0159ed n\u00e1razy.  Pravideln\u011b kontrolujte proces \u010di\u0161t\u011bn\u00ed a v p\u0159\u00edpad\u011b pot\u0159eby jej p\u0159eru\u0161te.  U extr\u00e9mn\u011b k\u0159ehk\u00fdch p\u0159edm\u011bt\u016f je v\u017edy lep\u0161\u00ed zv\u00e1\u017eit alternativn\u00ed metody \u010di\u0161t\u011bn\u00ed.<\/p>\n<p>Z\u00e1v\u011br<\/p>\n<p>Ultrazvukov\u00e9 \u010disti\u010dky jsou efektivn\u00edm n\u00e1strojem pro \u010di\u0161t\u011bn\u00ed mnoha p\u0159edm\u011bt\u016f, ale je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee u mal\u00fdch a k\u0159ehk\u00fdch p\u0159edm\u011bt\u016f existuje riziko po\u0161kozen\u00ed.  Dodr\u017eov\u00e1n\u00edm v\u00fd\u0161e uveden\u00fdch opat\u0159en\u00ed a v\u00fdb\u011brem spr\u00e1vn\u00e9ho nastaven\u00ed lze toto riziko minimalizovat a zajistit tak bezpe\u010dn\u00e9 a efektivn\u00ed \u010di\u0161t\u011bn\u00ed.  V\u017edy je t\u0159eba zv\u00e1\u017eit specifick\u00e9 vlastnosti materi\u00e1lu p\u0159edm\u011btu a v p\u0159\u00edpad\u011b pochybnost\u00ed se poradit s odborn\u00edkem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrazvukov\u00e9 \u010disti\u010dky se st\u00e1vaj\u00ed st\u00e1le popul\u00e1rn\u011bj\u0161\u00ed pro \u010di\u0161t\u011bn\u00ed \u0161irok\u00e9 \u0161k\u00e1ly p\u0159edm\u011bt\u016f, od \u0161perk\u016f a\u017e po l\u00e9ka\u0159sk\u00e9 n\u00e1stroje. Nicm\u00e9n\u011b, jejich intenzivn\u00ed vibra\u010dn\u00ed energie vyvol\u00e1v\u00e1 ot\u00e1zku, zda mohou po\u0161kodit mal\u00e9 a k\u0159ehk\u00e9 p\u0159edm\u011bty. Tato ot\u00e1zka je opodstatn\u011bn\u00e1, a proto je d\u016fle\u017eit\u00e9 pochopit, jak ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed funguje a jak\u00e1 opat\u0159en\u00ed je t\u0159eba p\u0159ijmout, aby se p\u0159ede\u0161lo po\u0161kozen\u00ed cenn\u00fdch<\/p>\n","protected":false},"author":1,"featured_media":20134,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-62876","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\/62876","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=62876"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/62876\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/20134"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=62876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=62876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=62876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}