{"id":62506,"date":"2023-04-21T12:23:47","date_gmt":"2023-04-21T17:23:47","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/can-you-clean-sapphires-with-ultrasonic\/"},"modified":"2025-01-27T06:02:13","modified_gmt":"2025-01-27T11:02:13","slug":"can-you-clean-sapphires-with-ultrasonic","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/can-you-clean-sapphires-with-ultrasonic\/","title":{"rendered":"Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed saf\u00edr\u016f: ano \u010di ne?"},"content":{"rendered":"

Saf\u00edry jsou drahokamy zn\u00e1m\u00e9 svou odolnost\u00ed a kr\u00e1sou, ale i ty nejtvrd\u0161\u00ed kameny vy\u017eaduj\u00ed spr\u00e1vnou p\u00e9\u010di. \u010ci\u0161t\u011bn\u00ed je kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed udr\u017eov\u00e1n\u00ed jejich lesku a brilance. Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed se v posledn\u00ed dob\u011b stalo popul\u00e1rn\u00ed metodou, a proto se zam\u011b\u0159\u00edme na ot\u00e1zku: Je ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed vhodn\u00e9 pro saf\u00edry?<\/p>\n

Vhodnost ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed pro saf\u00edry<\/p>\n

Saf\u00edry, pat\u0159\u00edc\u00ed do skupiny korund\u016f, jsou po diamantech druh\u00fdm nejtvrd\u0161\u00edm p\u0159\u00edrodn\u00edm miner\u00e1lem na Mohsov\u011b stupnici tvrdosti (9 z 10). Tato vysok\u00e1 tvrdost je zaru\u010duje dobrou odolnost v\u016f\u010di po\u0161kr\u00e1b\u00e1n\u00ed, ale neznamen\u00e1 to, \u017ee jsou imunn\u00ed v\u016f\u010di po\u0161kozen\u00ed. Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed, prov\u00e1d\u011bn\u00e9 spr\u00e1vn\u011b, by nem\u011blo saf\u00edry po\u0161kodit. Nicm\u00e9n\u011b existuj\u00ed faktory, kter\u00e9 je t\u0159eba zv\u00e1\u017eit. Kl\u00ed\u010dov\u00fdm faktorem je kvalita samotn\u00e9ho saf\u00edru. Por\u00e9zn\u00ed nebo po\u0161kozen\u00e9 saf\u00edry mohou b\u00fdt ultrazvukov\u00fdm \u010di\u0161t\u011bn\u00edm negativn\u011b ovlivn\u011bny, proto\u017ee vibrace mohou pronikat do mikrotrhlin a d\u00e1le je roz\u0161i\u0159ovat.<\/p>\n

Jak ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed funguje<\/p>\n

Ultrazvukov\u00e9 \u010disti\u010dky pou\u017e\u00edvaj\u00ed vysokofrekven\u010dn\u00ed zvukov\u00e9 vlny k vytvo\u0159en\u00ed kavitac\u00ed v \u010dist\u00edc\u00ed tekutin\u011b. Tyto kavitace, drobn\u00e9 bubliny, imploduj\u00ed a vytv\u00e1\u0159ej\u00ed mikroskopick\u00e9 proudy, kter\u00e9 odstra\u0148uj\u00ed ne\u010distoty z povrchu p\u0159edm\u011bt\u016f. Intenzita t\u011bchto vln je kl\u00ed\u010dov\u00e1. P\u0159\u00edli\u0161 siln\u00e1 intenzita by mohla v\u00e9st k po\u0161kozen\u00ed, zat\u00edmco p\u0159\u00edli\u0161 slab\u00e1 by nemusela b\u00fdt efektivn\u00ed. Pro saf\u00edry se doporu\u010duje pou\u017eit\u00ed n\u00edzk\u00fdch a\u017e st\u0159edn\u00edch nastaven\u00ed intenzity a krat\u0161\u00ed doby \u010di\u0161t\u011bn\u00ed.<\/p>\n

\u010cist\u00edc\u00ed roztoky a jejich vliv<\/p>\n

V\u00fdb\u011br spr\u00e1vn\u00e9ho \u010dist\u00edc\u00edho roztoku je stejn\u011b d\u016fle\u017eit\u00fd jako samotn\u00e1 metoda \u010di\u0161t\u011bn\u00ed. Pro saf\u00edry se doporu\u010duje pou\u017e\u00edvat jemn\u00e9, neutr\u00e1ln\u00ed roztoky, jako je destilovan\u00e1 voda nebo speci\u00e1ln\u00ed roztoky pro drahokamy. Agresivn\u00ed chemik\u00e1lie by mohly po\u0161kodit povrch saf\u00edru nebo zm\u011bnit jeho barvu. Je d\u016fle\u017eit\u00e9 se vyhnout pou\u017eit\u00ed abrazivn\u00edch \u010distic\u00edch prost\u0159edk\u016f.<\/p>\n\n\n\n\n\n\n\n\n
\u010cist\u00edc\u00ed roztok<\/th>\nVhodnost pro saf\u00edry<\/th>\nPozn\u00e1mka<\/th>\n<\/tr>\n<\/thead>\n
Destilovan\u00e1 voda<\/td>\nVhodn\u00fd<\/td>\nIde\u00e1ln\u00ed pro z\u00e1kladn\u00ed \u010di\u0161t\u011bn\u00ed<\/td>\n<\/tr>\n
Speci\u00e1ln\u00ed roztok pro drahokamy<\/td>\nVhodn\u00fd<\/td>\nDodr\u017eujte doporu\u010den\u00ed v\u00fdrobce<\/td>\n<\/tr>\n
M\u00fddlov\u00e1 voda<\/td>\nNevhodn\u00fd<\/td>\nM\u016f\u017ee zanechat zbytky<\/td>\n<\/tr>\n
Agresivn\u00ed chemik\u00e1lie<\/td>\nNevhodn\u00fd<\/td>\nM\u016f\u017ee po\u0161kodit saf\u00edr<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Rizika a prevence po\u0161kozen\u00ed<\/p>\n

I p\u0159es vysokou tvrdost saf\u00edr\u016f existuje riziko po\u0161kozen\u00ed p\u0159i nespr\u00e1vn\u00e9m pou\u017eit\u00ed ultrazvukov\u00e9 \u010disti\u010dky. Dlouh\u00e1 doba \u010di\u0161t\u011bn\u00ed p\u0159i vysok\u00e9 intenzit\u011b m\u016f\u017ee v\u00e9st k mikrotrhlink\u00e1m a po\u0161kozen\u00ed povrchu. Tak\u00e9 je d\u016fle\u017eit\u00e9 zkontrolovat, zda je saf\u00edr bez prasklin nebo jin\u00fdch defekt\u016f p\u0159ed \u010di\u0161t\u011bn\u00edm. Pokud jsou na saf\u00edru viditeln\u00e1 po\u0161kozen\u00ed, ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed se nedoporu\u010duje. V p\u0159\u00edpad\u011b pochybnost\u00ed je nejlep\u0161\u00ed sv\u011b\u0159it \u010di\u0161t\u011bn\u00ed profesion\u00e1lovi. V n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed ru\u010dn\u00ed \u010di\u0161t\u011bn\u00ed.<\/p>\n

Z\u00e1v\u011br<\/p>\n

Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed m\u016f\u017ee b\u00fdt efektivn\u00ed metodou pro \u010di\u0161t\u011bn\u00ed saf\u00edr\u016f, ale vy\u017eaduje opatrnost a znalost spr\u00e1vn\u00e9 techniky. Pou\u017e\u00edvejte jemn\u00e9 \u010dist\u00edc\u00ed roztoky, n\u00edzkou a\u017e st\u0159edn\u00ed intenzitu a kr\u00e1tkou dobu \u010di\u0161t\u011bn\u00ed. V p\u0159\u00edpad\u011b po\u0161kozen\u00fdch saf\u00edr\u016f nebo pochybnost\u00ed je lep\u0161\u00ed zvolit jinou metodu \u010di\u0161t\u011bn\u00ed. Spr\u00e1vn\u00e1 p\u00e9\u010de a opatrnost zajist\u00ed, \u017ee va\u0161e saf\u00edry si uchovaj\u00ed sv\u016fj lesk a kr\u00e1su po mnoho let.<\/p>\n","protected":false},"excerpt":{"rendered":"

Saf\u00edry jsou drahokamy zn\u00e1m\u00e9 svou odolnost\u00ed a kr\u00e1sou, ale i ty nejtvrd\u0161\u00ed kameny vy\u017eaduj\u00ed spr\u00e1vnou p\u00e9\u010di. \u010ci\u0161t\u011bn\u00ed je kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed udr\u017eov\u00e1n\u00ed jejich lesku a brilance. Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed se v posledn\u00ed dob\u011b stalo popul\u00e1rn\u00ed metodou, a proto se zam\u011b\u0159\u00edme na ot\u00e1zku: Je ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed vhodn\u00e9 pro saf\u00edry? Vhodnost ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed pro saf\u00edry Saf\u00edry, pat\u0159\u00edc\u00ed do skupiny<\/p>\n","protected":false},"author":1,"featured_media":20122,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-62506","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\/62506","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=62506"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/62506\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/20122"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=62506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=62506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=62506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}