{"id":19181,"date":"2024-05-24T09:13:14","date_gmt":"2024-05-24T07:13:14","guid":{"rendered":"https:\/\/www.souteze.cz\/magazin\/?p=19181"},"modified":"2024-05-24T09:13:15","modified_gmt":"2024-05-24T07:13:15","slug":"opravdu-nerezova-ocel-nerezavi-specialiste-na-stainless-europe-odpovidaji-na-prastarou-otazku","status":"publish","type":"post","link":"https:\/\/www.souteze.cz\/magazin\/opravdu-nerezova-ocel-nerezavi-specialiste-na-stainless-europe-odpovidaji-na-prastarou-otazku\/","title":{"rendered":"Opravdu nerezov\u00e1 ocel nerezav\u00ed? Specialist\u00e9 na Stainless Europe odpov\u00eddaj\u00ed na prastarou ot\u00e1zku!"},"content":{"rendered":"\n<p>Nerezov\u00e1 ocel je materi\u00e1l, kter\u00fd je \u0161iroce pou\u017e\u00edv\u00e1n v r\u016fzn\u00fdch odv\u011btv\u00edch d\u00edky sv\u00e9 vynikaj\u00edc\u00ed odolnosti proti korozi, atraktivn\u00edmu vzhledu a dlouh\u00e9 \u017eivotnosti. Ale st\u00e1le se setk\u00e1v\u00e1me s ot\u00e1zkou: m\u016f\u017ee nerezov\u00e1 ocel skute\u010dn\u011b rezav\u011bt? Specialist\u00e9 Stainless Europe&nbsp;se rozhodli odpov\u011bd\u011bt na tuto prastarou ot\u00e1zku a poskytnout v\u00e1m ucelen\u00e9 informace o tomto fascinuj\u00edc\u00edm materi\u00e1lu.<\/p>\n\n\n\n<h2>Co je nerezov\u00e1 ocel?<\/h2>\n\n\n\n<p>Nerezov\u00e1 ocel, zn\u00e1m\u00e1 tak\u00e9 jako korozivzdorn\u00e1 ocel, je slitina \u017eeleza s obsahem minim\u00e1ln\u011b 10,5 % chr\u00f3mu, co\u017e j\u00ed zaji\u0161\u0165uje jej\u00ed charakteristickou odolnost proti korozi. P\u0159id\u00e1n\u00edm dal\u0161\u00edch prvk\u016f, jako je nikl, molybden nebo titan, se mohou zlep\u0161it jej\u00ed mechanick\u00e9 vlastnosti a odolnost proti korozi v r\u016fzn\u00fdch prost\u0159ed\u00edch.<\/p>\n\n\n\n<h2>M\u00e1 nerezov\u00e1 ocel \u0161anci na korozi?<\/h2>\n\n\n\n<p>P\u0159esto\u017ee <a href=\"https:\/\/stainlesseurope.cz\/\" target=\"_blank\" rel=\"noreferrer noopener\">nerezov\u00e1 ocel<\/a>\u00a0je velmi odoln\u00e1 proti korozi, nen\u00ed zcela imunn\u00ed v\u016f\u010di v\u0161em typ\u016fm koroze. Existuj\u00ed ur\u010dit\u00e9 podm\u00ednky, za kter\u00fdch m\u016f\u017ee doj\u00edt ke korozi nerezov\u00e9 oceli: lok\u00e1ln\u00ed koroze (pitting) se m\u016f\u017ee vyskytnout, kdy\u017e je nerezov\u00e1 ocel vystavena prost\u0159ed\u00ed s vysok\u00fdm obsahem chlorid\u016f, jako je mo\u0159sk\u00e1 voda. Chloridy mohou proniknout do ochrann\u00e9 vrstvy chr\u00f3mu a zp\u016fsobit mal\u00e9, ale hlubok\u00e9 korozn\u00ed jamky. Mezikrystalov\u00e1 koroze se m\u016f\u017ee objevit, pokud je nerezov\u00e1 ocel vystavena vysok\u00fdm teplot\u00e1m, co\u017e vede k vysr\u00e1\u017een\u00ed karbid\u016f chr\u00f3mu na hranic\u00edch zrn. To oslabuje ochrannou vrstvu chr\u00f3mu a zp\u016fsobuje korozn\u00ed po\u0161kozen\u00ed. Galvanick\u00e1 koroze nast\u00e1v\u00e1, kdy\u017e je nerezov\u00e1 ocel v kontaktu s jin\u00fdmi kovy v p\u0159\u00edtomnosti elektrolytu (nap\u0159\u00edklad vody). Vznik\u00e1 elektrick\u00fd proud, kter\u00fd zp\u016fsobuje korozn\u00ed po\u0161kozen\u00ed m\u00e9n\u011b u\u0161lechtil\u00e9ho kovu.<\/p>\n\n\n\n<h2>Jak se o nerezovou ocel starat?<\/h2>\n\n\n\n<p>Pravideln\u00e1 p\u00e9\u010de o nerezovou ocel zahrnuje n\u011bkolik d\u016fle\u017eit\u00fdch krok\u016f. Nerezovou ocel je t\u0159eba pravideln\u011b \u010distit, aby se odstranily ne\u010distoty, prach a chemick\u00e9 l\u00e1tky, kter\u00e9 by mohly po\u0161kodit ochrannou vrstvu chr\u00f3mu. K \u010di\u0161t\u011bn\u00ed pou\u017e\u00edvejte jemn\u00e9 \u010distic\u00ed prost\u0159edky a m\u011bkk\u00e9 had\u0159\u00edky nebo houby. D\u016fle\u017eit\u00e9 je tak\u00e9 vyh\u00fdbat se agresivn\u00edm chemik\u00e1li\u00edm, jako jsou \u010distic\u00ed prost\u0159edky obsahuj\u00edc\u00ed chloridy nebo kyseliny, kter\u00e9 by mohly po\u0161kodit povrch oceli. Po vystaven\u00ed agresivn\u00edm prost\u0159ed\u00edm, nap\u0159\u00edklad mo\u0159sk\u00e9 vod\u011b nebo chemik\u00e1li\u00edm, je d\u016fle\u017eit\u00e9 nerezovou ocel d\u016fkladn\u011b opl\u00e1chnout \u010distou vodou a vysu\u0161it. V n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt vhodn\u00e9 pou\u017e\u00edt ochrann\u00e9 n\u00e1t\u011bry nebo pasty, kter\u00e9 zvy\u0161uj\u00ed odolnost oceli proti korozi. Pravideln\u00e1 kontrola stavu povrchu a p\u0159\u00edpadn\u00e9 odstran\u011bn\u00ed za\u010d\u00ednaj\u00edc\u00ed koroze mohou v\u00fdrazn\u011b prodlou\u017eit \u017eivotnost nerezov\u00e9 oceli. Spr\u00e1vn\u00e1 \u00fadr\u017eba nejen zlep\u0161uje vzhled, ale tak\u00e9 zachov\u00e1v\u00e1 jej\u00ed funk\u010dn\u00ed vlastnosti.<\/p>\n\n\n\n<h2>Fin\u00e1ln\u00ed verdikt<\/h2>\n\n\n\n<p>Nerezov\u00e1 ocel je vynikaj\u00edc\u00ed materi\u00e1l s vysokou odolnost\u00ed proti korozi, av\u0161ak nen\u00ed zcela imunn\u00ed v\u016f\u010di v\u0161em typ\u016fm koroze. Spr\u00e1vn\u00e1 \u00fadr\u017eba a p\u00e9\u010de jsou kl\u00ed\u010dem k zachov\u00e1n\u00ed jej\u00ed dlouh\u00e9 \u017eivotnosti a atraktivn\u00edho vzhledu. Pokud chcete vid\u011bt, jak se nerezov\u00e1 ocel chov\u00e1 v praxi, m\u016f\u017eete nav\u0161t\u00edvit na\u0161i online prodejnu na&nbsp;a sami se p\u0159esv\u011bd\u010dit, zda nerezov\u00e1 ocel koroduje a jak p\u00e9\u010de o ni m\u016f\u017ee prodlou\u017eit jej\u00ed \u017eivotnost.<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Nerezov\u00e1 ocel je materi\u00e1l, kter\u00fd je \u0161iroce pou\u017e\u00edv\u00e1n v r\u016fzn\u00fdch odv\u011btv\u00edch d\u00edky sv\u00e9 vynikaj\u00edc\u00ed odolnosti proti korozi, atraktivn\u00edmu vzhledu a dlouh\u00e9 \u017eivotnosti. Ale st\u00e1le se<\/p>\n","protected":false},"author":10,"featured_media":19183,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1179],"tags":[1253],"acf":[],"_links":{"self":[{"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/posts\/19181"}],"collection":[{"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/comments?post=19181"}],"version-history":[{"count":1,"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/posts\/19181\/revisions"}],"predecessor-version":[{"id":19184,"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/posts\/19181\/revisions\/19184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/media\/19183"}],"wp:attachment":[{"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/media?parent=19181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/categories?post=19181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.souteze.cz\/magazin\/wp-json\/wp\/v2\/tags?post=19181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}