{"id":4273,"date":"2026-08-14T16:43:00","date_gmt":"2026-08-14T08:43:00","guid":{"rendered":"https:\/\/www.aimfaucet.com\/?p=4273"},"modified":"2026-08-26T10:55:33","modified_gmt":"2026-08-26T02:55:33","slug":"stainless-steel-passivation-for-faucets","status":"publish","type":"post","link":"https:\/\/www.aimfaucet.com\/cs\/blog\/tech\/stainless-steel-passivation-for-faucets\/","title":{"rendered":"Pasivace nerezov\u00e9 oceli pro kohoutky: Pro\u010d je d\u016fle\u017eit\u00e1 a jak ASTM A967 chr\u00e1n\u00ed v\u00e1\u0161 produkt"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Rychl\u00e1 odpov\u011b\u010f:<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pasivace odstra\u0148uje voln\u00e9 \u017eelezo a podporuje vrstvu oxidu bohat\u00e9ho na chrom, kter\u00e1 dod\u00e1v\u00e1 nerezov\u00e9 oceli odolnost proti korozi. Spole\u010dnost AIM uv\u00e1d\u00ed, \u017ee jej\u00ed nerezov\u00e9 vodovodn\u00ed kohoutky pou\u017e\u00edvaj\u00ed st\u011bny o tlou\u0161\u0165ce 1,5 mm nebo siln\u011bj\u0161\u00ed a materi\u00e1l certifikovan\u00fd v tov\u00e1rn\u011b pro kontrolu \u0161ar\u017e\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Co je pasivace nerezov\u00e9 oceli?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pasivace nerezov\u00e9 oceli je chemick\u00e1 \u00faprava pou\u017e\u00edvan\u00e1 po v\u00fdrob\u011b k \u010di\u0161t\u011bn\u00ed povrchu a zlep\u0161en\u00ed jeho p\u0159irozen\u00e9 ochrann\u00e9 vrstvy. Nerezov\u00e1 ocel ji\u017e na vzduchu vytv\u00e1\u0159\u00ed tenk\u00fd oxidov\u00fd film bohat\u00fd na chrom, ale sva\u0159ov\u00e1n\u00ed, brou\u0161en\u00ed, \u0159ez\u00e1n\u00ed nebo obr\u00e1b\u011bn\u00ed m\u016f\u017ee zanechat kontaminaci \u017eelezem a po\u0161kozen\u00e9 oblasti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM A967\/A967M zahrnuje n\u011bkolik chemick\u00fdch pasiva\u010dn\u00edch \u00faprav pro d\u00edly z nerezov\u00e9 oceli.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pasivace nen\u00ed nan\u00e1\u0161en\u00ed barvy ani pokovov\u00e1n\u00ed. C\u00edlem je odstranit povrchov\u00e9 ne\u010distoty a pomoci nerezov\u00e9 oceli vr\u00e1tit se do \u010dist\u00e9ho stavu odoln\u00e9ho v\u016f\u010di korozi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pro\u010d by m\u011bly b\u00fdt nerezov\u00e9 vodovodn\u00ed baterie pasivov\u00e1ny po sva\u0159ov\u00e1n\u00ed nebo obr\u00e1b\u011bn\u00ed?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sva\u0159ov\u00e1n\u00ed a obr\u00e1b\u011bn\u00ed mohou zm\u011bnit povrch, kde koroze za\u010d\u00edn\u00e1. Kolem svaru nebo \u0159ezu m\u016f\u017ee z\u016fstat tepeln\u00e9 zbarven\u00ed, brusn\u00fd prach, kontakt s n\u00e1strojem a voln\u00e9 \u017eelezo. Pokud tyto ne\u010distoty z\u016fstanou, kohoutek m\u016f\u017ee vykazovat stopy rzi nebo neproj\u00edt d\u0159\u00edve kontrolou koroze.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/www.aimfaucet.com\/cs\/blog\/product\/choose-best-stainless-steel-faucet\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.aimfaucet.com\/blog\/product\/choose-best-stainless-steel-faucet\/\" rel=\"noreferrer noopener\">nerezov\u00e1 ocelov\u00e1 baterie<\/a> Po le\u0161t\u011bn\u00ed mohou vypadat \u010dist\u011b, ale p\u0159esto na nich m\u016f\u017ee b\u00fdt povrchov\u00e1 kontaminace. Proto by kupuj\u00edc\u00ed m\u011bli pasivaci br\u00e1t jako kontrolovan\u00fd proces, nikoli jako kosmetick\u00fd krok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM A380\/A380M poskytuje \u0161ir\u0161\u00ed pokyny pro \u010di\u0161t\u011bn\u00ed, odstra\u0148ov\u00e1n\u00ed okuj\u00ed, mo\u0159en\u00ed a pasivaci nerezov\u00fdch d\u00edl\u016f a syst\u00e9m\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro kupuj\u00edc\u00ed kohoutk\u016f je riziko jednoduch\u00e9: slab\u00e1 povrchov\u00e1 \u00faprava m\u016f\u017ee v\u00e9st ke korozi v bl\u00edzkosti svar\u016f, ni\u017e\u0161\u00ed odolnosti proti soln\u00e9 mlze a v\u011bt\u0161\u00edmu po\u010dtu st\u00ed\u017enost\u00ed na povrchovou \u00fapravu po dod\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jakou metodu pasivace by m\u011bla tov\u00e1rna na kohoutky pou\u017e\u00edt?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nejlep\u0161\u00ed metoda z\u00e1vis\u00ed na jakosti oceli, stavu povrchu, v\u00fdrobn\u00edch kontrol\u00e1ch a specifikaci z\u00e1kazn\u00edka. Kupuj\u00edc\u00ed by nem\u011bli schvalovat proces jen proto, \u017ee dodavatel uv\u00e1d\u00ed, \u017ee pou\u017e\u00edv\u00e1 \u201ckyselou pasivaci\u201d.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jak funguje pasivace kyselinou citronovou?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pasivace kyselinou citronovou je jednou z mo\u017enost\u00ed uveden\u00fdch v norm\u011b ASTM A967\/A967M. \u010casto se vol\u00ed, proto\u017ee umo\u017e\u0148uje odstranit voln\u00e9 \u017eelezo bez pou\u017eit\u00ed kyseliny dusi\u010dn\u00e9. P\u0159esn\u00e1 koncentrace, teplota a doba zpracov\u00e1n\u00ed mus\u00ed odpov\u00eddat zvolen\u00e9mu postupu a kontrol\u00e1m v\u00fdroby.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O\u0161et\u0159en\u00ed kyselinou citronovou m\u016f\u017ee b\u00fdt snaz\u0161\u00ed z hlediska bezpe\u010dnosti pracovn\u00edk\u016f a nakl\u00e1d\u00e1n\u00ed s odpady. Tov\u00e1rna v\u0161ak mus\u00ed prok\u00e1zat, \u017ee fin\u00e1ln\u00ed povrch projde po\u017eadovan\u00fdmi p\u0159ej\u00edmac\u00edmi zkou\u0161kami.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jak funguje pasivace kyselinou dusi\u010dnou?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pasivace kyselinou dusi\u010dnou je tradi\u010dn\u00ed metoda, kterou rovn\u011b\u017e pokr\u00fdv\u00e1 norma ASTM A967\/A967M. P\u0159i kontrolovan\u00e9m chemick\u00e9m slo\u017een\u00ed a \u010dasov\u00e9m r\u00e1mci dok\u00e1\u017ee odstranit povrchov\u00e9 \u017eelezo a podpo\u0159it tvorbu pasivn\u00edho filmu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S kyselinou dusi\u010dnou je t\u0159eba p\u0159\u00edsn\u011bji zach\u00e1zet, proto\u017ee se jedn\u00e1 o silnou oxida\u010dn\u00ed kyselinu. Kupuj\u00edc\u00ed by se m\u011bli zeptat, jak tov\u00e1rna kontroluje koncentraci, \u017eivotnost l\u00e1zn\u011b, oplachov\u00e1n\u00ed a zpracov\u00e1n\u00ed odpadu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elektrochemick\u00e9 \u010di\u0161t\u011bn\u00ed lze pou\u017e\u00edt i v okol\u00ed svarov\u00fdch oblast\u00ed, ale nem\u011blo by b\u00fdt pova\u017eov\u00e1no za p\u0159\u00edmou n\u00e1hradu za ka\u017edou chemickou pasivaci dle ASTM. Objedn\u00e1vka by m\u011bla uv\u00e9st po\u017eadovanou normu a p\u0159ej\u00edmac\u00ed zkou\u0161ku. Norma ASTM A967\/A967M sama o sob\u011b zahrnuje elektrochemick\u00e9 o\u0161et\u0159en\u00ed jako jednu z mo\u017enost\u00ed.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-1200x900.webp\" alt=\"kvalita kuchy\u0148sk\u00e9 nerezov\u00e9 baterie od AIM\" class=\"wp-image-4275\" style=\"width:679px;height:auto\" title=\"\" srcset=\"https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-1200x900.webp 1200w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-300x225.webp 300w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-500x375.webp 500w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-16x12.webp 16w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-768x576.webp 768w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-100x75.webp 100w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-480x360.webp 480w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2-800x600.webp 800w, https:\/\/www.aimfaucet.com\/wp-content\/uploads\/2026\/08\/image-58-2.webp 1448w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Co vy\u017eaduje norma ASTM A967 od kupuj\u00edc\u00edch?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM A967\/A967M je u\u017eite\u010dn\u00e1, proto\u017ee prom\u011b\u0148uje tov\u00e1rn\u00ed proces v p\u00edsemn\u00fd po\u017eadavek na zad\u00e1v\u00e1n\u00ed ve\u0159ejn\u00fdch zak\u00e1zek. Sou\u010dasn\u00e1 specifikace zahrnuje pasivaci dus\u00edkatou a citronovou kyselinou a alternativn\u00ed testy pro potvrzen\u00ed \u00fa\u010dinnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V objedn\u00e1vce neuv\u00e1d\u011bjte pouze \u201cpasivovan\u00e1 nerezov\u00e1 ocel\u201d. Uve\u010fte po\u017eadavek normy ASTM A967\/A967M, dohodnut\u00fd postup \u00fapravy a p\u0159ej\u00edmac\u00ed zkou\u0161ku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM A967\/A967M neznamen\u00e1, \u017ee ka\u017ed\u00e1 baterie mus\u00ed pou\u017e\u00edvat stejnou dobu koupele nebo o\u0161et\u0159en\u00ed. Norma nab\u00edz\u00ed n\u011bkolik zp\u016fsob\u016f. Dodavatel a kupuj\u00edc\u00ed si mus\u00ed vybrat ten, kter\u00fd odpov\u00edd\u00e1 dan\u00e9mu materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158\u00e1dek objedn\u00e1vky m\u016f\u017ee obsahovat: \u201cSm\u00e1\u010den\u00e9 a sva\u0159ovan\u00e9 d\u00edly z nerezov\u00e9 oceli, kter\u00e9 maj\u00ed b\u00fdt pasivov\u00e1ny dle normy ASTM A967\/A967M za pou\u017eit\u00ed schv\u00e1len\u00e9 citr\u00e1tov\u00e9 nebo dusi\u010dnanov\u00e9 metody, s dod\u00e1n\u00edm zku\u0161ebn\u00edch protokol\u016f.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Rozhoduje tlou\u0161\u0165ka st\u011bny kohoutku o mo\u017enosti pasivace?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tlou\u0161\u0165ka st\u011bny sama o sob\u011b nerozhoduje o tom, zda lze nerezovou ocel pasivovat. Tento bod vy\u017eaduje pozornost, proto\u017ee o\u0161et\u0159en\u00ed by nem\u011blo b\u00fdt spojeno s jednoduch\u00fdm pravidlem minim\u00e1ln\u00ed tlou\u0161\u0165ky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pasivace p\u016fsob\u00ed na povrch. Hlavn\u00edmi kontrolami jsou jakost oceli, stav povrchu, koncentrace chemik\u00e1li\u00ed, teplota, \u010das, oplachov\u00e1n\u00ed a jak\u00e9koli p\u0159edchoz\u00ed odokuj\u00edn\u00ed nebo mo\u0159en\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost AIM uv\u00e1d\u00ed, \u017ee jej\u00ed nerezov\u00e9 vodovodn\u00ed baterie maj\u00ed minim\u00e1ln\u00ed tlou\u0161\u0165ku st\u011bny 1,5 mm. To m\u016f\u017ee podpo\u0159it konstruk\u010dn\u00ed pocit a kontrolu v\u00fdroby, ale kupuj\u00edc\u00ed by nem\u011bli 1,5 mm pova\u017eovat za po\u017eadavek pasivace dle normy ASTM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nap\u0159\u00edklad AIM <a href=\"https:\/\/www.aimfaucet.com\/cs\/product\/stainless-steel-kitchen-faucet-with-pull-down-spray-dg60050-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">nerezov\u00e1 ta\u017en\u00e1 kuchy\u0148sk\u00e1 baterie<\/a> pou\u017e\u00edv\u00e1 t\u011blo z nerezov\u00e9 oceli SUS304. <a href=\"https:\/\/www.aimfaucet.com\/cs\/product\/monobloc-stainless-steel-kitchen-mixer-tap-with-dual-lever-dg60050\/\" target=\"_blank\" rel=\"noreferrer noopener\">dvoup\u00e1kov\u00e1 kuchy\u0148sk\u00e1 baterie z nerezov\u00e9 oceli<\/a> tak\u00e9 pou\u017e\u00edv\u00e1 SUS304. D\u00edky t\u011bmto mo\u017enostem v\u00fdb\u011bru produkt\u016f si kupuj\u00edc\u00ed mohou ov\u011b\u0159it pot\u0159eby materi\u00e1lu a povrchov\u00e9 \u00fapravy p\u0159ed zah\u00e1jen\u00edm hromadn\u00e9 v\u00fdroby.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak m\u016f\u017ee <a href=\"https:\/\/www.aimfaucet.com\/cs\/blog\/guide\/certified-faucets-means-for-b2b-buyer\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.aimfaucet.com\/blog\/guide\/certified-faucets-means-for-b2b-buyer\/\" rel=\"noreferrer noopener\">B2B kupuj\u00edc\u00ed<\/a> Ov\u011b\u0159it kvalitu pasivace?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kupuj\u00edc\u00ed by si m\u011bli vy\u017e\u00e1dat z\u00e1znamy, nejen \u00fastn\u00ed potvrzen\u00ed. Soubor pasivace by m\u011bl propojit proces s p\u0159esn\u00fdm modelem kohoutku a v\u00fdrobn\u00ed \u0161ar\u017e\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zkontrolujte n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Z\u00e1znam o procesu pasivace s datem a \u010d\u00edslem \u0161ar\u017ee<\/li>\n\n\n\n<li>Chemick\u00e1 metoda a z\u00e1znam o kontrole l\u00e1zn\u011b<\/li>\n\n\n\n<li>Postup oplachov\u00e1n\u00ed a su\u0161en\u00ed<\/li>\n\n\n\n<li>Prohl\u00e1\u0161en\u00ed o shod\u011b s normou ASTM A967\/A967M<\/li>\n\n\n\n<li>Certifik\u00e1t ml\u00fdna s uveden\u00edm chemick\u00e9ho slo\u017een\u00ed nerezov\u00e9 oceli<\/li>\n\n\n\n<li>Koroze nebo <a href=\"https:\/\/www.aimfaucet.com\/cs\/blog\/tech\/salt-spray-test-for-faucets\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.aimfaucet.com\/blog\/tech\/salt-spray-test-for-faucets\/\" rel=\"noreferrer noopener\">zkou\u0161ka solnou mlhou<\/a> nahl\u00e1sit, kdy\u017e je to pot\u0159eba<\/li>\n\n\n\n<li>Vizu\u00e1ln\u00ed kontrola rzi, skvrn nebo zm\u011bny barvy svar\u016f<\/li>\n\n\n\n<li>Z\u00e1znam o n\u00e1pravn\u00fdch opat\u0159en\u00edch v p\u0159\u00edpad\u011b selh\u00e1n\u00ed \u0161ar\u017ee<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Certifik\u00e1t z ml\u00fdna m\u016f\u017ee pomoci potvrdit obsah chromu a niklu, ale nedokazuje, \u017ee byla provedena pasivace. Ov\u011b\u0159ov\u00e1n\u00ed materi\u00e1lu a ov\u011b\u0159ov\u00e1n\u00ed povrchov\u00e9 \u00fapravy prov\u00e1d\u011bjte jako odd\u011blen\u00e9 kontroly kvality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Britsk\u00e1 asociace pro nerezovou ocel uv\u00e1d\u00ed, \u017ee nerezov\u00e1 ocel se m\u016f\u017ee p\u0159irozen\u011b samopasivovat na \u010dist\u00e9m povrchu, pokud je p\u0159\u00edtomno dostate\u010dn\u00e9 mno\u017estv\u00ed kysl\u00edku. Pasivace ve v\u00fdrob\u011b je u\u017eite\u010dn\u00e1 i po v\u00fdrob\u011b, proto\u017ee pom\u00e1h\u00e1 odstra\u0148ovat ne\u010distoty, kter\u00e9 by mohly blokovat \u010dist\u00fd pasivn\u00ed povrch.<\/p>\n\n\n\n<style>\r\n  \/* \u5bb9\u5668\uff1a\u5f3a\u5236\u6e05\u9664\u6d6e\u52a8\uff0c\u8bbe\u5b9a\u6700\u5927\u5bbd\u5ea6 *\/\r\n  .product-card-v2 {\r\n    display: flex;\r\n    flex-wrap: nowrap; \/* \u5f3a\u5236\u4e0d\u6362\u884c *\/\r\n    width: 100%;\r\n    max-width: 850px;\r\n    min-height: 320px; \/* \u8bbe\u5b9a\u4e00\u4e2a\u6700\u5c0f\u9ad8\u5ea6\uff0c\u9632\u6b62\u5185\u5bb9\u6491\u5f00\u53d8\u5f62 *\/\r\n    margin: 20px auto;\r\n    background: #ffffff;\r\n    border: 1px solid #eee;\r\n    border-radius: 12px;\r\n    overflow: hidden;\r\n    box-shadow: 0 10px 25px rgba(0,0,0,0.05);\r\n  }\r\n\r\n  \/* \u5de6\u4fa7\u56fe\u7247\uff1a\u5f3a\u5236 50% \u5bbd\u5ea6\uff0c\u9ad8\u5ea6\u4e0e\u5bb9\u5668\u5bf9\u9f50 *\/\r\n  .card-img-box {\r\n    width: 50%;\r\n    position: relative;\r\n    overflow: hidden;\r\n    background: #f8f9fa; \/* \u9632\u6b62\u52a0\u8f7d\u65f6\u7559\u767d *\/\r\n  }\r\n\r\n  .card-img-box img {\r\n    position: absolute;\r\n    top: 0;\r\n    left: 0;\r\n    width: 100%;\r\n    height: 100%;\r\n    object-fit: cover; \/* \u6838\u5fc3\uff1a\u56fe\u7247\u586b\u6ee1\u4f46\u4e0d\u53d8\u5f62 *\/\r\n    display: block;\r\n  }\r\n\r\n  \/* \u53f3\u4fa7\u5185\u5bb9\uff1a\u5f3a\u5236 50% \u5bbd\u5ea6 *\/\r\n  .card-body {\r\n    width: 50%;\r\n    padding: 25px 30px;\r\n    display: flex;\r\n    flex-direction: column;\r\n    justify-content: center;\r\n    box-sizing: border-box;\r\n  }\r\n\r\n  .card-body .title {\r\n    display: block;\r\n    font-weight: 700;\r\n    font-size: 1.2rem;\r\n    color: #222;\r\n    line-height: 1.3;\r\n    margin-bottom: 12px;\r\n  }\r\n\r\n  .card-body .desc {\r\n    font-size: 0.9rem;\r\n    color: #555;\r\n    line-height: 1.5;\r\n    margin-bottom: 20px;\r\n    display: -webkit-box;\r\n    -webkit-line-clamp: 3; \/* \u9650\u5236\u63cf\u8ff0\u884c\u6570\uff0c\u9632\u6b62\u6491\u5f00\u8fc7\u9ad8 *\/\r\n    -webkit-box-orient: vertical;\r\n    overflow: hidden;\r\n  }\r\n\r\n  .card-btn {\r\n    display: inline-block;\r\n    width: fit-content;\r\n    padding: 10px 24px;\r\n    background: #FF7200;\r\n    color: #fff !important;\r\n    text-decoration: none;\r\n    border-radius: 6px;\r\n    font-weight: 600;\r\n    font-size: 0.95rem;\r\n    transition: 0.3s;\r\n  }\r\n\r\n  .card-btn:hover {\r\n    background: #0056b3;\r\n    box-shadow: 0 4px 12px rgba(0,123,255,0.3);\r\n  }\r\n\r\n  \/* \u56db\u7aef\u81ea\u9002\u5e94\uff1a\u5e73\u677f\u4e0e\u624b\u673a\u7aef\u5207\u6362 *\/\r\n  @media (max-width: 768px) {\r\n    .product-card-v2 {\r\n      flex-direction: column; \/* \u7ad6\u5411\u6392\u5217 *\/\r\n      min-height: auto;\r\n    }\r\n    .card-img-box, .card-body {\r\n      width: 100%; \/* \u6062\u590d 100% \u5bbd\u5ea6 *\/\r\n    }\r\n    .card-img-box {\r\n      height: 250px; \/* \u79fb\u52a8\u7aef\u56fa\u5b9a\u56fe\u7247\u9ad8\u5ea6 *\/\r\n    }\r\n    .card-img-box img {\r\n      position: relative; \/* \u6062\u590d\u76f8\u5bf9\u5b9a\u4f4d *\/\r\n    }\r\n    .card-body {\r\n      padding: 20px;\r\n      text-align: center;\r\n    }\r\n    .card-btn {\r\n      width: 100%;\r\n    }\r\n  }\r\n<\/style>\r\n\r\n<div class=\"product-card-v2\">\r\n  <div class=\"card-img-box\">\r\n    <a href=\"https:\/\/www.aimfaucet.com\/cs\/product\/stainless-steel-kitchen-faucet-with-pull-down-spray-dg60050-2\/\" class=\"view-product-button\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n      <img decoding=\"async\" src=\"https:\/\/www-aimfaucet-com.b-cdn.net\/wp-content\/uploads\/2026\/03\/gold-Stainless-Steel-Kitchen-Faucet-With-Pull-Down-Spray-DG60050-2-2.webp\" alt=\"Kuchy\u0148sk\u00e1 baterie z nerezov\u00e9 oceli s ta\u017enou sprchou DG60050-2\" title=\"\">\r\n    <\/a>\r\n  <\/div>\r\n  \r\n  <div class=\"card-body\">\r\n    <span class=\"title\">Kuchy\u0148sk\u00e1 baterie z nerezov\u00e9 oceli s ta\u017enou sprchou DG60050-2<\/span>\r\n    <p class=\"desc\">\r\n      Kuchy\u0148sk\u00e1 baterie z nerezov\u00e9 oceli AIM DG60050-2 s ta\u017enou sprchou \u2014 100% bez olova, dvojit\u00e1 v\u00fdpus\u0165, 3 re\u017eimy proud\u011bn\u00ed, oto\u010dn\u00e9 rameno o 360\u00b0.\r\n    <\/p>\r\n    <a href=\"https:\/\/www.aimfaucet.com\/cs\/product\/stainless-steel-kitchen-faucet-with-pull-down-spray-dg60050-2\/\" class=\"card-btn\" target=\"_blank\" rel=\"noopener noreferrer\">Zobrazit nov\u00fd produkt<\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pro\u010d by se m\u011bli kupuj\u00edc\u00ed p\u0159ed v\u00fdrobou zeptat spole\u010dnosti AIM na pasivaci?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost AIM uv\u00e1d\u00ed, \u017ee p\u0159i v\u00fdrob\u011b nerezov\u00fdch bateri\u00ed pou\u017e\u00edv\u00e1 certifikovan\u00fd materi\u00e1l, st\u011bny o tlou\u0161\u0165ce 1,5 mm nebo siln\u011bj\u0161\u00ed, sva\u0159uje, obr\u00e1b\u00ed CNC a povrchovou \u00fapravu. Kupuj\u00edc\u00ed mohou spole\u010dnost AIM po\u017e\u00e1dat, aby p\u0159ed hromadnou v\u00fdrobou do pl\u00e1nu kvality zahrnula zvolenou metodu pasivace, z\u00e1znam o d\u00e1vce a p\u0159ej\u00edmac\u00ed zkou\u0161ku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00edlem nen\u00ed koupit baterii, kter\u00e1 byla jednodu\u0161e \u201cpasivov\u00e1na\u201d. C\u00edlem je koupit baterii s pasiva\u010dn\u00edm procesem, kter\u00fd lze kontrolovat, zaznamen\u00e1vat a svazovat s p\u0159esnou objedn\u00e1vkou.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Jak pasivujete nerezovou ocel?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Proces se dle normy ASTM A967 skl\u00e1d\u00e1 ze \u010dty\u0159 krok\u016f: alkalick\u00e9 \u010di\u0161t\u011bn\u00ed k odstran\u011bn\u00ed olej\u016f a ne\u010distot z d\u00edlny, opl\u00e1chnut\u00ed vodou, pono\u0159en\u00ed do kyseliny citronov\u00e9 nebo dusi\u010dn\u00e9 po dobu 20\u201330 minut p\u0159i teplot\u011b 50\u201370 \u00b0C, pot\u00e9 kone\u010dn\u00fd opl\u00e1chnut\u00ed a su\u0161en\u00ed. Pasivn\u00ed vrstva oxidu chromu se znovu vytvo\u0159\u00ed b\u011bhem n\u00e1sleduj\u00edc\u00edch 24\u201348 hodin. V\u00fdsledky test\u016f byly provedeny pomoc\u00ed soln\u00e9 mlhy, vysok\u00e9 vlhkosti nebo testu se s\u00edranem m\u011b\u010fnat\u00fdm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Je pasivace nerezov\u00e9 oceli nutn\u00e1?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ano, po sva\u0159ov\u00e1n\u00ed, obr\u00e1b\u011bn\u00ed, brou\u0161en\u00ed nebo \u0159ez\u00e1n\u00ed. Tyto operace zanech\u00e1vaj\u00ed voln\u00e9 \u017eelezo a ne\u010distoty, kter\u00e9 br\u00e1n\u00ed rovnom\u011brn\u00e9mu vytvo\u0159en\u00ed p\u0159irozen\u00e9 vrstvy oxidu chromu. Pasivace tyto ne\u010distoty odstra\u0148uje a obnovuje povrch odoln\u00fd proti korozi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Co se stane, kdy\u017e nerezov\u00e1 ocel nen\u00ed pasivov\u00e1na?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Voln\u00e9 \u017eelezo z\u016fst\u00e1v\u00e1 na povrchu a reaguje s vlhkost\u00ed za vzniku rezav\u00fdch skvrn. U kohoutk\u016f se to projevuje jako rez v bl\u00edzkosti svar\u016f, d\u016flkov\u00e1 koroze na obroben\u00fdch m\u00edstech nebo p\u0159ed\u010dasn\u00e9 selh\u00e1n\u00ed v testech solnou mlhou. Riziko je nejvy\u0161\u0161\u00ed ve vlhk\u00e9m prost\u0159ed\u00ed \u2013 p\u0159esn\u011b tam, kde se kohoutky pou\u017e\u00edvaj\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak dlouho trv\u00e1 pasivace?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pono\u0159en\u00ed do kysel\u00e9 l\u00e1zn\u011b obvykle trv\u00e1 20\u201330 minut. Pasivn\u00ed film se pot\u00e9 po opl\u00e1chnut\u00ed d\u00e1le tvo\u0159\u00ed po dobu 24\u201348 hodin. P\u0159esn\u00e1 doba z\u00e1vis\u00ed na jakosti oceli, chemick\u00e9m slo\u017een\u00ed kyseliny a p\u0159\u00edslu\u0161n\u00e9 specifikaci (ASTM A967 nebo AMS 2700).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00fd je rozd\u00edl mezi pasivac\u00ed kyselinou citronovou a kyselinou dusi\u010dnou?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ob\u011b metody spadaj\u00ed pod normu ASTM A967 a ob\u011b \u00fa\u010dinn\u011b odstra\u0148uj\u00ed voln\u00e9 \u017eelezo. Kyselina dusi\u010dn\u00e1 je tradi\u010dn\u00ed metoda, ale vy\u017eaduje p\u0159\u00edsn\u011bj\u0161\u00ed zach\u00e1zen\u00ed a generuje nebezpe\u010dn\u011bj\u0161\u00ed odpad. Kyselina citronov\u00e1 je bezpe\u010dn\u011bj\u0161\u00ed a ekologi\u010dt\u011bj\u0161\u00ed a je \u0161iroce pou\u017e\u00edv\u00e1na od 90. let 20. stolet\u00ed. Ob\u011b metody jsou p\u0159ijateln\u00e9 za p\u0159edpokladu, \u017ee dodavatel zdokumentuje kontroly l\u00e1zn\u011b a v\u00fdsledky test\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Co zp\u016fsobuje selh\u00e1n\u00ed pasivace?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cty\u0159i nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010diny jsou: nedostate\u010dn\u00e9 p\u0159ed\u010di\u0161t\u011bn\u00ed, kontaminovan\u00e1 kysel\u00e1 l\u00e1ze\u0148, m\u00edch\u00e1n\u00ed r\u016fzn\u00fdch jakost\u00ed oceli ve stejn\u00e9 l\u00e1zni a chloridy v oplachov\u00e9 vod\u011b. Ka\u017ed\u00e1 z nich zanech\u00e1v\u00e1 na povrchu kontaminaci, kter\u00e1 br\u00e1n\u00ed vytvo\u0159en\u00ed rovnom\u011brn\u00e9 pasivn\u00ed vrstvy.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-text-align-left has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.aimfaucet.com\/cs\/contact-us\/\" style=\"border-radius:57px;background-color:#ff7200\" target=\"_blank\" rel=\"noreferrer noopener\">Z\u00edskejte nez\u00e1vaznou cenovou nab\u00eddku<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quick Answer: Passivation removes free iron and supports the chromium-rich oxide layer that gives stainless steel its corrosion resistance. AIM states that its stainless steel faucet lines use 1.5 mm<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":2,"featured_media":4274,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-4273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/posts\/4273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/comments?post=4273"}],"version-history":[{"count":6,"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/posts\/4273\/revisions"}],"predecessor-version":[{"id":4337,"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/posts\/4273\/revisions\/4337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/media\/4274"}],"wp:attachment":[{"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/media?parent=4273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/categories?post=4273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aimfaucet.com\/cs\/wp-json\/wp\/v2\/tags?post=4273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}