{"id":2148,"date":"2025-09-10T14:31:03","date_gmt":"2025-09-10T14:31:03","guid":{"rendered":"https:\/\/www.diecastingschina.com\/?p=2148"},"modified":"2025-09-12T15:46:54","modified_gmt":"2025-09-12T15:46:54","slug":"elektrolyticke-niklovani","status":"publish","type":"post","link":"https:\/\/www.diecastingschina.com\/cs\/elektrolyticke-niklovani\/","title":{"rendered":"Pokovov\u00e1n\u00ed bez elektrolytick\u00e9ho niklu: Kompletn\u00ed pr\u016fvodce procesem, aplikacemi a srovn\u00e1n\u00edm"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-116.png\" alt=\"\" class=\"wp-image-2159\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-116.png 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-116-300x168.png 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-116-768x430.png 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-116-18x10.png 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Povrchov\u00e1 \u00faprava byla v\u017edy d\u016fle\u017eit\u00e1 pro zlep\u0161en\u00ed odolnosti, v\u00fdkonu a estetiky vyr\u00e1b\u011bn\u00fdch d\u00edl\u016f. Z mnoha technik povrchov\u00e9 \u00fapravy je niklov\u00e1n\u00ed nejuniverz\u00e1ln\u011bj\u0161\u00ed a nejpou\u017e\u00edvan\u011bj\u0161\u00ed, dokonce si z\u00edskalo oblibu p\u0159ed pr\u016fmyslov\u00fdm pokovov\u00e1n\u00edm. U elektrolytick\u00e9ho niklov\u00e1n\u00ed se v\u011bt\u0161\u00ed pozornost v\u011bnuje zlep\u0161en\u00ed odolnosti kov\u016f proti korozi, tvrdosti a opot\u0159eben\u00ed. Rovnom\u011brn\u011bj\u0161\u00ed, p\u0159esn\u011bj\u0161\u00ed a trvanliv\u011bj\u0161\u00ed povlaky v\u0161ak vedly k rozvoji elektrolytick\u00e9ho niklov\u00e1n\u00ed. Jedn\u00e1 se o chemick\u00fd proces, kter\u00fd nevy\u017eaduje vn\u011bj\u0161\u00ed elektrick\u00fd proud.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bezelektrick\u00e9 niklov\u00e1n\u00ed se od ostatn\u00edch li\u0161\u00ed t\u00edm, \u017ee k nanesen\u00ed slitiny niklu a fosforu nebo niklu a boru na substr\u00e1t vyu\u017e\u00edv\u00e1 autokatalytick\u00e9 chemick\u00e9 reakce. Tato metoda zaji\u0161\u0165uje rovnom\u011brn\u00fd povlak slitiny na v\u0161ech povr\u0161\u00edch, slo\u017eit\u00fdch tvarech, prohlubn\u00edch a hran\u00e1ch, co\u017e je n\u011bco, s \u010d\u00edm m\u00e1 v\u011bt\u0161ina metod pokovov\u00e1n\u00ed probl\u00e9my. Tato metoda se stala obl\u00edbenou v leteck\u00e9m, automobilov\u00e9m, ropn\u00e9m a plyn\u00e1rensk\u00e9m pr\u016fmyslu a v elektronice d\u00edky sv\u00e9 odolnosti proti korozi, p\u0159izp\u016fsobivosti r\u016fzn\u00fdm materi\u00e1l\u016fm a skv\u011bl\u00fdm vlastnostem p\u0159i opot\u0159eben\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V porovn\u00e1n\u00ed s jin\u00fdmi technologiemi, jako je zinkochromov\u00e1n\u00ed a niklchromov\u00e1n\u00ed, nab\u00edz\u00ed zinkochromov\u00e1n\u00ed ob\u011btovanou (galvanickou) ochranu proti korozi a je \u0161iroce vyu\u017e\u00edv\u00e1no pro automobilov\u00e9 a pr\u016fmyslov\u00e9 \u00fa\u010dely. Naproti tomu niklchromov\u00e1n\u00ed je ur\u010deno p\u0159edev\u0161\u00edm k dekoraci; m\u00e1 velmi hladk\u00fd povrch a je vysoce odoln\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento \u010dl\u00e1nek se zab\u00fdv\u00e1 z\u00e1klady, procesy, v\u00fdhodami a pou\u017eit\u00edm elektrolytick\u00e9ho niklov\u00e1n\u00ed a pokou\u0161\u00ed se ho porovnat se zinkochromov\u00e1n\u00edm a niklchromov\u00e1n\u00edm v modern\u00edm stroj\u00edrenstv\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porozum\u011bn\u00ed niklov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-27.jpeg\" alt=\"\" class=\"wp-image-2156\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-27.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-27-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-27-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-27-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V dne\u0161n\u00edm pr\u016fmyslu je jednou z nejpou\u017e\u00edvan\u011bj\u0161\u00edch technik povrchov\u00e9 \u00fapravy p\u0159ibli\u017en\u00e9 niklov\u00e1n\u00ed. Niklov\u00e1n\u00ed zlep\u0161uje odolnost d\u00edlu, zm\u00edr\u0148uje ot\u011br a tak\u00e9 degradaci v korozivn\u00edm prost\u0159ed\u00ed. Toho se dos\u00e1hne nanesen\u00edm tenk\u00e9 vrstvy niklu na podklad, kter\u00fd je obvykle vyroben z oceli, hlin\u00edku, mosazi nebo m\u011bdi. Niklov\u00e1n\u00ed, kter\u00e9 je star\u00e9 v\u00edce ne\u017e sto let, se st\u00e1le vyv\u00edj\u00ed v rozsahu spolu s chemi\u00ed a in\u017een\u00fdrstv\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Niklov\u00e1n\u00ed se pou\u017e\u00edv\u00e1 ze dvou hlavn\u00edch d\u016fvod\u016f. T\u011bmito d\u016fvody jsou funk\u010dn\u00ed zlep\u0161en\u00ed a dekorativn\u00ed vylep\u0161en\u00ed. Z funk\u010dn\u00edho hlediska poskytuje niklov\u00e1n\u00ed vrstvu niklu, kter\u00e1 je tvrd\u00e1 a odoln\u00e1 proti opot\u0159eben\u00ed, co\u017e je vlastnost, kter\u00e1 prodlu\u017euje \u017eivotnost sou\u010d\u00e1st\u00ed, na kter\u00e9 p\u016fsob\u00ed t\u0159en\u00ed, ot\u011br a jin\u00e9 agresivn\u00ed s\u00edly. Niklov\u00e1n\u00ed lze pou\u017e\u00edt tak\u00e9 k dekorativn\u00edm \u00fa\u010del\u016fm, proto\u017ee jeho v\u00fdsledkem je atraktivn\u00ed a leskl\u00fd povrch, kter\u00fd lze nav\u00edc vylep\u0161it dal\u0161\u00edmi vrstvami pokoven\u00ed. P\u0159\u00edkladem je niklov\u00e1n\u00ed chromem, kter\u00e9 lze pou\u017e\u00edt na automobilov\u00e9 li\u0161ty, koupelnov\u00e9 armatury a dal\u0161\u00ed spot\u0159ebn\u00ed zbo\u017e\u00ed. V t\u011bchto p\u0159\u00edpadech je d\u016fle\u017eit\u00e1 jak trvanlivost, tak vzhled.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dva z\u00e1kladn\u00ed typy niklov\u00e1n\u00ed jsou elektrolytick\u00e9 a bezelektrick\u00e9 niklov\u00e1n\u00ed. Elektrolytick\u00e9 niklov\u00e1n\u00ed prob\u00edh\u00e1 tak, \u017ee se pr\u016fchodem elektrick\u00e9ho proudu na povrch d\u00edlu nanesou ionty niklu. A\u010dkoli je elektrolytick\u00e9 nan\u00e1\u0161en\u00ed univerz\u00e1ln\u00ed, ekonomick\u00e9 a vhodn\u00e9 pro \u0159adu dekorativn\u00edch a technick\u00fdch \u00fa\u010del\u016f, nedosahuje se j\u00edm rovnom\u011brn\u00e9 tlou\u0161\u0165ky na d\u00edlech lich\u00e9ho tvaru. Naopak p\u0159i elektrolytick\u00e9m niklov\u00e1n\u00ed je d\u00edky chemick\u00e9 redukci zaru\u010deno rovnom\u011brn\u00e9 nan\u00e1\u0161en\u00ed kontur. D\u00edky tomu je elektrolytick\u00e9 niklov\u00e1n\u00ed d\u016fle\u017eit\u00e9 zejm\u00e9na pro aplikace v letectv\u00ed, elektronice a ropn\u00e9m a plyn\u00e1rensk\u00e9m pr\u016fmyslu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">St\u00e1le obl\u00edben\u011bj\u0161\u00ed je kombinace povlak\u016f na b\u00e1zi slitin, jako je zinkochlorid, kter\u00e9 dopl\u0148uj\u00ed v\u00fd\u0161e uveden\u00e9 metody. Zinkov\u00e1n\u00edm s mal\u00fdm mno\u017estv\u00edm niklu se dosahuje vy\u0161\u0161\u00ed korozn\u00ed odolnosti ne\u017e p\u0159i \u010dist\u00e9m zinkov\u00e1n\u00ed. To je ide\u00e1ln\u00ed pro automobilov\u00e9 spojovac\u00ed sou\u010d\u00e1sti, brzdov\u00e9 syst\u00e9my a pr\u016fmyslov\u00fd hardware.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Niklov\u00e1n\u00ed se zm\u011bnilo ze z\u00e1kladn\u00edho dokon\u010dovac\u00edho procesu na \u0159adu pokro\u010dil\u00fdch technologi\u00ed povlakov\u00e1n\u00ed. Ka\u017ed\u00e1 forma slou\u017e\u00ed jedine\u010dn\u00e9mu \u00fa\u010delu p\u0159i zvy\u0161ov\u00e1n\u00ed spolehlivosti a \u017eivotnosti modern\u00edch sou\u010d\u00e1st\u00ed, od dekorativn\u00edho chromov\u00e1n\u00ed niklem a ochrann\u00e9ho niklov\u00e1n\u00ed zinkem a\u017e po vysoce v\u00fdkonn\u00e9 elektrolytick\u00e9 niklov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co je bezniklov\u00e9 niklov\u00e1n\u00ed?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-25.jpeg\" alt=\"\" class=\"wp-image-2152\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-25.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-25-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-25-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-25-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Chemick\u00e9 niklov\u00e1n\u00ed, naz\u00fdvan\u00e9 tak\u00e9 autokatalytick\u00e9 niklov\u00e1n\u00ed, je dokon\u010dovac\u00ed proces, p\u0159i kter\u00e9m se na substr\u00e1t nan\u00e1\u0161ej\u00ed slitiny niklu a fosforu nebo niklu a boru pomoc\u00ed \u010dist\u011b chemick\u00e9 reakce. Na rozd\u00edl od tradi\u010dn\u00edho niklov\u00e1n\u00ed, kter\u00e9 se na povrch nan\u00e1\u0161\u00ed pomoc\u00ed elektrod, se p\u0159i bezelektrick\u00e9m niklov\u00e1n\u00ed povrch substr\u00e1tu upravuje pomoc\u00ed \u0159\u00edzen\u00e9 reduk\u010dn\u00ed reakce. V tomto p\u0159\u00edpad\u011b se substr\u00e1t naz\u00fdv\u00e1 podlo\u017eka a skl\u00e1d\u00e1 se z r\u016fzn\u00fdch geometrick\u00fdch povrch\u016f, obna\u017een\u00fdch hran a dokonce i prohlubn\u00ed. Povlakov\u00e1n\u00ed je dosa\u017eeno na v\u0161ech povr\u0161\u00edch rovnom\u011brn\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00fd proces za\u010d\u00edn\u00e1 vlo\u017een\u00edm \u010dist\u00e9ho substr\u00e1tu do niklovac\u00ed l\u00e1zn\u011b. Mezi b\u011b\u017en\u00e9 slo\u017eky roztoku pokovovac\u00ed l\u00e1zn\u011b pat\u0159\u00ed s\u00edrany niklu (soli), reduk\u010dn\u00ed \u010dinidlo, jako je hypofosfore\u010dnan sodn\u00fd, r\u016fzn\u00e1 komplexotvorn\u00e1 \u010dinidla (ke stabilizaci iont\u016f niklu) a p\u0159\u00edsady, kter\u00e9 bu\u010f urychluj\u00ed, nebo zpomaluj\u00ed po\u017eadovanou reakci sr\u00e1\u017een\u00ed niklu. Kdy\u017e se substr\u00e1t, kter\u00fd obsahuje reduk\u010dn\u00ed \u010dinidlo, pono\u0159\u00ed do pokovovac\u00ed l\u00e1zn\u011b, sm\u011bs chemick\u00fdch reakc\u00ed p\u0159em\u011bn\u00ed ionty niklu na kovov\u00fd nikl a nanese jej na povrch. Spole\u010dn\u00e1 depozice fosforu nebo boru vytvo\u0159\u00ed slitinu na b\u00e1zi niklu nebo n\u011bkolik slitin, kter\u00e9 maj\u00ed r\u016fzn\u00e9 \u017e\u00e1douc\u00ed vlastnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u016fle\u017eitou v\u00fdhodou galvanick\u00e9ho pokovov\u00e1n\u00ed niklem je mo\u017enost vytv\u00e1\u0159et povlaky s norm\u00e1ln\u00ed tlou\u0161\u0165kou cel\u00e9ho povlaku. U elektrolytick\u00e9ho pokovov\u00e1n\u00ed jsou rozd\u00edly v tlou\u0161\u0165ce povlak\u016f mnohem \u010dast\u011bj\u0161\u00ed v d\u016fsledku rozd\u00edl\u016f v rozlo\u017een\u00ed proudu. Na rozd\u00edl od elektrolytick\u00e9ho pokovov\u00e1n\u00ed se p\u0159esnost, s jakou se elektrolytick\u00fd nikl nan\u00e1\u0161\u00ed, ocen\u00ed u slo\u017eit\u00fdch d\u00edl\u016f, leteck\u00fdch sou\u010d\u00e1st\u00ed a dal\u0161\u00edch p\u0159esn\u00fdch stroj\u00edrensk\u00fdch aplikac\u00ed, kde mus\u00ed b\u00fdt rozm\u011bry p\u0159esn\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V z\u00e1vislosti na obsahu fosforu v povlaku je lze klasifikovat jako n\u00edzk\u00e9, st\u0159edn\u00ed nebo vysok\u00e9 a maj\u00ed samostatn\u00e9 identifikovan\u00e9 atributy. \u010c\u00edm v\u00edce fosforu v n\u00edzk\u00e9m povlaku m\u00e1 n\u00e1doba s elektrolytick\u00fdm niklov\u00fdm povlakem, t\u00edm je tvrd\u0161\u00ed a odoln\u011bj\u0161\u00ed proti opot\u0159eben\u00ed, zat\u00edmco \u010d\u00edm v\u00edce fosforu v povlaku m\u00e1, t\u00edm lep\u0161\u00ed je odolnost proti korozi v mo\u0159i a proti chemik\u00e1li\u00edm p\u0159i zpracov\u00e1n\u00ed v pr\u016fmyslu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z hlediska univerz\u00e1lnosti povlaku je elektrolytick\u00fd nikl jedn\u00edm z nejpou\u017eiteln\u011bj\u0161\u00edch povlak\u016f na r\u016fzn\u00e9 materi\u00e1ly, od oceli a hlin\u00edku a\u017e po m\u011b\u010f a n\u011bkter\u00e9 nekovov\u00e9 materi\u00e1ly, bez ohledu na to, jak jsou p\u0159ed\u00fapraveny jako nekovov\u00e9 substr\u00e1ty. Jedinou nev\u00fdhodou je n\u00e1sledn\u00e1 depozice, kter\u00e1 sni\u017euje \u00farove\u0148 odolnosti proti opot\u0159eben\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jin\u00fdmi slovy, pokovov\u00e1n\u00ed elektrolytick\u00fdm niklem m\u00e1 neutr\u00e1ln\u011bj\u0161\u00ed n\u00e1boj ne\u017e nev\u00fdhody v univerz\u00e1lnosti, lep\u0161\u00ed odolnost proti od\u011bru, v\u011bt\u0161\u00ed p\u0159izp\u016fsobivost v tradi\u010dn\u00edch niklov\u00fdch povlac\u00edch a pokovov\u00e1n\u00ed s nerovnom\u011brn\u00fdm n\u00e1bojem v ostatn\u00edch pat\u0159\u00ed mezi dal\u0161\u00ed cenn\u00e9 technologie povlakov\u00e1n\u00ed v modern\u00edm stroj\u00edrenstv\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chemie bezniklov\u00e9ho niklov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-21.jpeg\" alt=\"\" class=\"wp-image-2149\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-21.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-21-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-21-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-21-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cElektrolytick\u00e9 niklov\u00e1n\u00ed\u201d je definov\u00e1no jako \u0159ada krok\u016f, kter\u00e9 jsou v\u00fdsledkem reakce \u0159\u00edzen\u00e9 ur\u010dit\u00fdm zp\u016fsobem v pokovovac\u00ed l\u00e1zni. Takov\u00e1 l\u00e1ze\u0148 m\u016f\u017ee obsahovat n\u00e1sleduj\u00edc\u00ed chemick\u00e9 slo\u017eky.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Soli niklu<\/strong> (obvykle s\u00edran nikelnat\u00fd) - zdroj iont\u016f niklu.<\/li>\n\n\n\n<li><strong>Reduk\u010dn\u00ed \u010dinidla<\/strong> (obvykle hypofosfit sodn\u00fd) - k redukci iont\u016f niklu na kovov\u00fd nikl.<\/li>\n\n\n\n<li><strong>Komplexuj\u00edc\u00ed \u010dinidla<\/strong> - stabilizovat l\u00e1ze\u0148 a zabr\u00e1nit p\u0159ed\u010dasn\u00e9mu vysr\u00e1\u017een\u00ed.<\/li>\n\n\n\n<li><strong>Stabiliz\u00e1tory a pufry<\/strong> - k \u0159\u00edzen\u00ed reak\u010dn\u00ed rychlosti a \u017eivotnosti l\u00e1zn\u011b.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Reaguje s ionty niklu tak, \u017ee se nikl usazuje na povrchu ve form\u011b kovov\u00e9ho niklu. V p\u0159\u00edpad\u011b hypofosfitu se fosfor tak\u00e9 spoluusazuje s niklem, tak\u017ee vznik\u00e1 slitina niklu s fosforem nebo kofosfid, kter\u00fd je ve slitin\u011b niklu, kter\u00e1 m\u00e1 vysokou odolnost a je tak\u00e9 pom\u011brn\u011b tvrd\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bezelektrick\u00e9 vs. elektrolytick\u00e9 niklov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-20.jpeg\" alt=\"\" class=\"wp-image-2150\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-20.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-20-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-20-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-20-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Zde jsou informace v bodov\u00e9 podob\u011b.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Oba zp\u016fsoby pokovov\u00e1n\u00ed vyu\u017e\u00edvaj\u00ed stejn\u00fd zdroj energie a stejn\u00fd \u00fa\u010del, ale v jednom p\u0159\u00edpad\u011b proud p\u0159ich\u00e1z\u00ed z elektrody a v druh\u00e9m se spol\u00e9h\u00e1 na chemick\u00e9 reakce.<\/li>\n\n\n\n<li>Na rozd\u00edl od prvn\u00ed metody, p\u0159i n\u00ed\u017e se n\u011bkter\u00e9 prvky pokovuj\u00ed jednotliv\u011b, druh\u00e1 metoda zahrnuje povrchov\u00e9 spojen\u00ed slitin a n\u00e1nos\u016f, kter\u00e9 se pozd\u011bji \u010dist\u00ed.<\/li>\n\n\n\n<li>Ka\u017ed\u00e1 technika je zalo\u017eena na jin\u00e9m chemick\u00e9m principu; prvn\u00ed zahrnuje elektrodu a p\u0159edpokl\u00e1danou slitinu \u010dist\u00e9ho niklu odd\u011blenou fosforem nebo b\u00f3rem a zapojuje nikl pomoc\u00ed elektrolytick\u00e9ho procesu.<\/li>\n\n\n\n<li>Podobn\u011b se v obou p\u0159\u00edpadech pokovuje stejn\u00fd soubor sou\u010d\u00e1st\u00ed, ale prvn\u00ed p\u0159\u00edpad je \u010dast\u011bji uv\u00e1d\u011bn z estetick\u00fdch d\u016fvod\u016f, zat\u00edmco druh\u00fd je v oblasti povrchov\u00e9ho in\u017een\u00fdrstv\u00ed v\u00edce cen\u011bn pro ochranu proti korozi a rzi, kterou nab\u00edz\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Procesy a techniky galvanick\u00e9ho niklov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-26.jpeg\" alt=\"\" class=\"wp-image-2155\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-26.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-26-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-26-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-26-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Proces elektrolytick\u00e9ho niklov\u00e1n\u00ed obvykle zahrnuje n\u011bkolik f\u00e1z\u00ed:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>P\u0159\u00edprava povrchu<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u010ci\u0161t\u011bn\u00ed, odma\u0161t\u011bn\u00ed a aktivace povrchu pro zaji\u0161t\u011bn\u00ed dobr\u00e9 p\u0159ilnavosti.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Pono\u0159en\u00ed do pokovovac\u00ed l\u00e1zn\u011b<\/strong>\n<ul class=\"wp-block-list\">\n<li>Substr\u00e1t se pono\u0159\u00ed do pokovovac\u00edho roztoku, kde se na povrch nanese nikl a fosfor (nebo b\u00f3r).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Po l\u00e9\u010db\u011b<\/strong>\n<ul class=\"wp-block-list\">\n<li>Pro zv\u00fd\u0161en\u00ed tvrdosti a zlep\u0161en\u00ed p\u0159ilnavosti lze pou\u017e\u00edt tepeln\u00e9 zpracov\u00e1n\u00ed.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Tlou\u0161\u0165ka povlak\u016f z bezelektrick\u00e9ho niklu se m\u016f\u017ee pohybovat od n\u011bkolika mikron\u016f a\u017e po n\u011bkolik set mikron\u016f v z\u00e1vislosti na zam\u00fd\u0161len\u00e9m pou\u017eit\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Typy elektrolytick\u00e9ho niklov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-24.jpeg\" alt=\"\" class=\"wp-image-2154\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-24.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-24-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-24-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-24-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bezelektrick\u00e9 niklov\u00e1n\u00ed lze rozd\u011blit podle obsahu fosforu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00edzk\u00fd obsah fosforu (2-5%)<\/strong>\n<ul class=\"wp-block-list\">\n<li>Vysok\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed.<\/li>\n\n\n\n<li>Ni\u017e\u0161\u00ed odolnost proti korozi.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>St\u0159edn\u00ed fosfor (6-9%)<\/strong>\n<ul class=\"wp-block-list\">\n<li>Vyv\u00e1\u017een\u00e9 vlastnosti, b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 v obecn\u00fdch stroj\u00edrensk\u00fdch aplikac\u00edch.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Vysok\u00fd obsah fosforu (10-13%)<\/strong>\n<ul class=\"wp-block-list\">\n<li>Vynikaj\u00edc\u00ed odolnost proti korozi, ide\u00e1ln\u00ed pro chemick\u00e9 a mo\u0159sk\u00e9 prost\u0159ed\u00ed.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aplikace bezniklov\u00e9ho niklov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-28.jpeg\" alt=\"\" class=\"wp-image-2157\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-28.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-28-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-28-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-28-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bezelektrick\u00e9 niklov\u00e1n\u00ed se pou\u017e\u00edv\u00e1 v cel\u00e9 \u0159ad\u011b pr\u016fmyslov\u00fdch odv\u011btv\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Automobilov\u00fd pr\u016fmysl<\/strong>: Sou\u010d\u00e1sti motoru, palivov\u00e9 syst\u00e9my a d\u00edly odoln\u00e9 proti opot\u0159eben\u00ed.<\/li>\n\n\n\n<li><strong>Letectv\u00ed a kosmonautika<\/strong>: Leteck\u00e9 sou\u010d\u00e1sti vy\u017eaduj\u00edc\u00ed jednotn\u00e9, korozivzdorn\u00e9 n\u00e1t\u011bry.<\/li>\n\n\n\n<li><strong>Elektronika<\/strong>: Konektory, desky plo\u0161n\u00fdch spoj\u016f a polovodi\u010de.<\/li>\n\n\n\n<li><strong>Ropa a zemn\u00ed plyn<\/strong>: Ventily, \u010derpadla a vrtn\u00e1 za\u0159\u00edzen\u00ed vystaven\u00e1 korozivn\u00edmu prost\u0159ed\u00ed.<\/li>\n\n\n\n<li><strong>Pr\u016fmyslov\u00e9 stroje<\/strong>: Ozuben\u00e1 kola, v\u00e1le\u010dky a n\u00e1stroje vy\u017eaduj\u00edc\u00ed vysokou odolnost proti opot\u0159eben\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdhody bezniklov\u00e9ho niklov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-22.jpeg\" alt=\"\" class=\"wp-image-2151\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-22.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-22-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-22-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-22-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Jednotn\u00e1 tlou\u0161\u0165ka<\/strong>: Rovnom\u011brn\u011b pokr\u00fdv\u00e1 slo\u017eit\u00e9 geometrie.<\/li>\n\n\n\n<li><strong>Odolnost proti korozi<\/strong>: Zejm\u00e9na u n\u00e1t\u011br\u016f s vysok\u00fdm obsahem fosforu.<\/li>\n\n\n\n<li><strong>Odolnost proti opot\u0159eben\u00ed<\/strong>: Poskytuje tvrdost srovnatelnou s tvrd\u00fdm chromem.<\/li>\n\n\n\n<li><strong>V\u0161estrannost<\/strong>: Funguje na oceli, hlin\u00edku, m\u011bdi a dokonce i na nekovov\u00fdch podkladech.<\/li>\n\n\n\n<li><strong>Elektrick\u00e9 vlastnosti<\/strong>: Pou\u017e\u00edv\u00e1 se v elektronice pro kontrolu p\u00e1jitelnosti a vodivosti.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Omezen\u00ed a v\u00fdzvy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Navzdory sv\u00fdm v\u00fdhod\u00e1m m\u00e1 elektrolytick\u00e9 niklov\u00e1n\u00ed probl\u00e9my:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vy\u0161\u0161\u00ed n\u00e1klady ve srovn\u00e1n\u00ed s tradi\u010dn\u00edm pokovov\u00e1n\u00edm.<\/li>\n\n\n\n<li>\u00dadr\u017eba l\u00e1zn\u00ed vy\u017eaduje p\u0159\u00edsnou chemickou kontrolu.<\/li>\n\n\n\n<li>Likvidace pou\u017eit\u00fdch roztok\u016f mus\u00ed b\u00fdt v souladu s p\u0159edpisy na ochranu \u017eivotn\u00edho prost\u0159ed\u00ed.<\/li>\n\n\n\n<li>N\u011bkter\u00e9 povlaky mohou vy\u017eadovat tepeln\u00e9 zpracov\u00e1n\u00ed pro dosa\u017een\u00ed maxim\u00e1ln\u00ed tvrdosti.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pokoven\u00ed zinkov\u00fdm niklem: Souvisej\u00edc\u00ed technologie<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-29.jpeg\" alt=\"\" class=\"wp-image-2158\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-29.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-29-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-29-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-29-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Zat\u00edmco u stejnom\u011brn\u00fdch povlak\u016f p\u0159evl\u00e1d\u00e1 elektrolytick\u00e9 niklov\u00e1n\u00ed, <strong>zinkovo-niklov\u00e9 pokoven\u00ed<\/strong> je dal\u0161\u00ed pokro\u010dil\u00e1 technologie povrchov\u00e9 \u00fapravy. Zahrnuje elektrodepozici slitiny zinku a niklu, kter\u00e1 obvykle obsahuje nikl 12-15%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Niklov\u00e1n\u00ed zinkem je vysoce cen\u011bno pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vynikaj\u00edc\u00ed odolnost proti korozi<\/strong> (lep\u0161\u00ed ne\u017e \u010dist\u00fd zinek).<\/li>\n\n\n\n<li><strong>Ob\u011btn\u00ed ochrana<\/strong> oceli, podobn\u011b jako p\u0159i pozinkov\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>Odolnost v\u016f\u010di vysok\u00fdm teplot\u00e1m<\/strong>, tak\u017ee je vhodn\u00fd pro sou\u010d\u00e1sti pod kapotou automobilu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V porovn\u00e1n\u00ed s elektrolytick\u00fdm niklem se zinkochlov\u00e1n\u00ed \u010dasto pou\u017e\u00edv\u00e1 tam, kde jsou prioritou hospod\u00e1rnost a ob\u011btovan\u00e1 ochrana proti korozi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chromov\u00e1n\u00ed niklem: Estetick\u00e9 a funk\u010dn\u00ed v\u00fdhody<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dal\u0161\u00edm zn\u00e1m\u00fdm procesem je <strong>niklchromov\u00e1n\u00ed<\/strong>, kter\u00e1 zahrnuje nanesen\u00ed vrstvy niklu a n\u00e1sledn\u011b tenk\u00e9 vrstvy chromu. Tato kombinace poskytuje dekorativn\u00ed i funk\u010dn\u00ed v\u00fdhody:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zrcadlov\u00fd povrch<\/strong> s vysokou estetickou p\u0159ita\u017elivost\u00ed.<\/li>\n\n\n\n<li><strong>Vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed<\/strong> d\u00edky tvrdosti chromu.<\/li>\n\n\n\n<li><strong>Dobr\u00e1 ochrana proti korozi<\/strong> (i kdy\u017e ne tak siln\u00e9 jako vysoce fosforov\u00fd elektrolytick\u00fd nikl).<\/li>\n\n\n\n<li>B\u011b\u017en\u00fd v <strong>automobilov\u00e9 oblo\u017een\u00ed, koupelnov\u00e9 vybaven\u00ed a spot\u0159ebn\u00ed zbo\u017e\u00ed.<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Niklchromov\u00e1n\u00ed je st\u00e1le obl\u00edben\u00e9 v odv\u011btv\u00edch, kde je vzhled stejn\u011b d\u016fle\u017eit\u00fd jako odolnost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Srovn\u00e1n\u00ed elektrolytick\u00e9ho niklov\u00e1n\u00ed, zinkochromov\u00e1n\u00ed a niklchromov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Tabulka 1 Porovn\u00e1n\u00ed bezelektrick\u00e9ho niklov\u00e1n\u00ed, zinkochromov\u00e1n\u00ed a niklchromov\u00e1n\u00ed<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Funkce<\/strong><\/td><td><strong>Elektrolytick\u00fd nikl<\/strong><\/td><td><strong>Zinek Nikl<\/strong><\/td><td><strong>Chrom nikl<\/strong><\/td><\/tr><tr><td><strong>Proces<\/strong><\/td><td>Chemick\u00e9 (autokatalytick\u00e9)<\/td><td>Elektrolytick\u00e9<\/td><td>Elektrolytick\u00e9<\/td><\/tr><tr><td><strong>Jednotnost<\/strong><\/td><td>Vynikaj\u00edc\u00ed<\/td><td>M\u00edrn\u00e1<\/td><td>M\u00edrn\u00e1<\/td><\/tr><tr><td><strong>Odolnost proti korozi<\/strong><\/td><td>Velmi vysok\u00fd (zejm\u00e9na vysok\u00fd obsah P)<\/td><td>Vysok\u00e1<\/td><td>M\u00edrn\u00e1<\/td><\/tr><tr><td><strong>Odolnost proti opot\u0159eben\u00ed<\/strong><\/td><td>Vysok\u00e1<\/td><td>St\u0159edn\u00ed<\/td><td>Velmi vysok\u00e1<\/td><\/tr><tr><td><strong>Aplikace<\/strong><\/td><td>Leteck\u00fd pr\u016fmysl, ropn\u00fd a plyn\u00e1rensk\u00fd pr\u016fmysl, elektronika<\/td><td>Automobilov\u00fd pr\u016fmysl, pr\u016fmyslov\u00fd spojovac\u00ed materi\u00e1l<\/td><td>Automobilov\u00e9 oblo\u017een\u00ed, dekorativn\u00ed p\u0159edm\u011bty<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edpady pou\u017eit\u00ed v pr\u016fmyslu<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Automobilov\u00fd pr\u016fmysl<\/strong>: Zinkov\u00fd nikl pro brzdov\u00e9 syst\u00e9my, elektrolytick\u00fd nikl pro vst\u0159ikova\u010de paliva, niklov\u00fd chrom pro ozdobn\u00e9 li\u0161ty.<\/li>\n\n\n\n<li><strong>Letectv\u00ed a kosmonautika<\/strong>: Elektrolytick\u00fd nikl pro lopatky turb\u00edn a avioniku.<\/li>\n\n\n\n<li><strong>Elektronika<\/strong>: Elektrolytick\u00fd nikl pro konektory a desky plo\u0161n\u00fdch spoj\u016f.<\/li>\n\n\n\n<li><strong>Ropa a zemn\u00ed plyn<\/strong>: Bezelektrick\u00fd nikl pro potrub\u00ed a vrtn\u00e9 n\u00e1stroje.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ned\u00e1vn\u00e9 inovace a budouc\u00ed trendy<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"437\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-23.jpeg\" alt=\"\" class=\"wp-image-2153\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-23.jpeg 780w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-23-300x168.jpeg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-23-768x430.jpeg 768w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/09\/image-23-18x10.jpeg 18w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Nanokompozitn\u00ed povlaky<\/strong> - kombinace niklu s nano\u010d\u00e1sticemi pro zv\u00fd\u0161en\u00ed tvrdosti a odolnosti proti opot\u0159eben\u00ed.<\/li>\n\n\n\n<li><strong>Chemik\u00e1lie \u0161etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed<\/strong> - sn\u00ed\u017een\u00ed obsahu nebezpe\u010dn\u00fdch l\u00e1tek v pokovovac\u00edch l\u00e1zn\u00edch.<\/li>\n\n\n\n<li><strong>Automatizace a robotika<\/strong> - zlep\u0161en\u00ed konzistence pokovov\u00e1n\u00ed a sn\u00ed\u017een\u00ed n\u00e1klad\u016f na pracovn\u00ed s\u00edlu.<\/li>\n\n\n\n<li><strong>Hybridn\u00ed n\u00e1t\u011bry<\/strong> - kombinace elektrolytick\u00e9ho niklu s dal\u0161\u00edmi procesy pro zv\u00fd\u0161en\u00ed v\u00fdkonu.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Environment\u00e1ln\u00ed a bezpe\u010dnostn\u00ed aspekty<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00e1 \u010d\u00e1st niklov\u00e9ho elektrolytick\u00e9ho pokovov\u00e1n\u00ed m\u00e1 n\u011bjak\u00fd druh pokovov\u00e1n\u00ed, kter\u00fd m\u00e1 sv\u00e9 vlastn\u00ed pokovov\u00e1n\u00ed, kter\u00e9 m\u00e1 v\u00fdhody, ale existuj\u00ed ur\u010dit\u00e9 environment\u00e1ln\u00ed a pracovn\u00ed probl\u00e9my, na kter\u00e9 je t\u0159eba \u0159\u00e1dn\u011b db\u00e1t. Tento proces vy\u017eaduje niklov\u00e9 soli a n\u011bkter\u00e9 speci\u00e1ln\u00ed chemik\u00e1lie, kter\u00e9 samoz\u0159ejm\u011b pom\u00e1haj\u00ed p\u0159i pokovov\u00e1n\u00ed, ale p\u0159i nespr\u00e1vn\u00e9 likvidaci by mohly b\u00fdt \u0161kodliv\u00e9.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dast\u0159edn\u00edm bodem z\u00e1jmu jsou v tomto p\u0159\u00edpad\u011b slou\u010deniny niklu p\u0159i koup\u00e1n\u00ed. V pokovovac\u00edch l\u00e1zn\u00edch se nikl udr\u017euje v chemick\u00e9 kombinaci spolu s dal\u0161\u00edmi materi\u00e1ly, co\u017e udr\u017euje proces pokovov\u00e1n\u00ed niklu velmi hladk\u00fd. Druhou dielektrickou f\u00e1z\u00ed, kter\u00e1 umo\u017e\u0148uje odpa\u0159ov\u00e1n\u00ed niklu, jsou p\u0159eh\u0159\u00e1t\u00e9 p\u00e1ry niklu p\u0159i ur\u010dit\u00e9 r\u016fstov\u00e9 teplot\u011b. P\u0159i pokovov\u00e1n\u00ed se nikl spolu s n\u011bkter\u00fdmi dal\u0161\u00edmi kovy, jako je c\u00edn a n\u011bkter\u00e9 d\u016fle\u017eit\u00e9 keramick\u00e9 materi\u00e1ly, udr\u017euje v reaktivn\u00edm stavu, aby se zachoval hladk\u00fd r\u016fst par.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Povinn\u00e1 je tak\u00e9 v\u00fdm\u011bna pokovovac\u00edch l\u00e1zn\u00ed, kter\u00e9 \u010dasem degraduj\u00ed. P\u0159ed likvidac\u00ed jsou pou\u017eit\u00e9 roztoky v l\u00e1zn\u00edch pova\u017eov\u00e1ny za nebezpe\u010dn\u00e9 a vy\u017eaduj\u00ed zvl\u00e1\u0161tn\u00ed zach\u00e1zen\u00ed. P\u0159i nespr\u00e1vn\u00e9 likvidaci roztok\u016f hroz\u00ed kontaminace p\u016fdy a podzemn\u00edch vod. Vzhledem k v\u00fd\u0161e uveden\u00fdm rizik\u016fm jsou pr\u016fmyslov\u00e1 odv\u011btv\u00ed, kter\u00e1 se zab\u00fdvaj\u00ed bezniklov\u00fdm niklov\u00e1n\u00edm, povinna dodr\u017eovat p\u0159\u00edsn\u00e1 ekologick\u00e1 pravidla, jako je RoHS (Restriction of Hazardous Substances) v Evrop\u011b a REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals). V jin\u00fdch \u010d\u00e1stech sv\u011bta, nap\u0159\u00edklad v Severn\u00ed Americe a Asii, plat\u00ed podobn\u00e9 pr\u00e1vn\u00ed p\u0159edpisy pro pokovovac\u00ed pr\u016fmysl a ekologii.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vzhledem k v\u00fd\u0161e uveden\u00fdm probl\u00e9m\u016fm a rizik\u016fm za\u010dalo mnoho spole\u010dnost\u00ed pou\u017e\u00edvat ekologick\u00e1 \u0159e\u0161en\u00ed, jako jsou nap\u0159.:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Uzav\u0159en\u00e9 recykla\u010dn\u00ed syst\u00e9my, kter\u00e9 obnovuj\u00ed a znovu vyu\u017e\u00edvaj\u00ed nikl z pokovovac\u00edch l\u00e1zn\u00ed.<\/li>\n\n\n\n<li>Pokro\u010dil\u00e9 technologie filtrace a iontov\u00e9 v\u00fdm\u011bny pro minimalizaci vypou\u0161t\u011bn\u00ed odpadn\u00edch vod.<\/li>\n\n\n\n<li>Nahrazen\u00ed nebezpe\u010dn\u00fdch stabiliz\u00e1tor\u016f a p\u0159\u00edsad m\u00e9n\u011b toxick\u00fdmi n\u00e1hra\u017ekami.<\/li>\n\n\n\n<li>Dal\u0161\u00ed ochrann\u00e1 opat\u0159en\u00ed p\u0159ijat\u00e1 pomoc\u00ed za\u0159\u00edzen\u00ed pro filtraci v\u00fdpar\u016f, dohled nad chemick\u00fdmi mechanismy v kontroln\u00edch van\u00e1ch a pracovi\u0161t\u011b pro zam\u011bstnance.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">St\u00e1le se pracuje na u\u017eivatelsky p\u0159\u00edv\u011btiv\u00fdch pokovovac\u00edch syst\u00e9mech zam\u011b\u0159en\u00fdch na m\u00e9n\u011b nebezpe\u010dn\u00e9 a ekologick\u00e9 reduk\u010dn\u00ed a biologicky odbourateln\u00e9 komplexotvorn\u00e9 l\u00e1tky, kter\u00e9 zm\u00edr\u0148uj\u00ed obavy o \u017eivotn\u00ed prost\u0159ed\u00ed souvisej\u00edc\u00ed s pokovov\u00e1n\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee zat\u00edmco v\u00fdkon a \u017eivotnost <a href=\"https:\/\/www.diecastingschina.com\/cs\/niklovani-hliniku\/\">elektrolytick\u00e9 niklov\u00e1n\u00ed<\/a> jsou vynikaj\u00edc\u00ed, skute\u010dn\u00e1 udr\u017eitelnost vych\u00e1z\u00ed z d\u016fsledn\u00e9 kontroly proces\u016f, dodr\u017eov\u00e1n\u00ed ekologick\u00fdch norem a neust\u00e1l\u00e9ho zlep\u0161ov\u00e1n\u00ed. Spole\u010dnosti, kter\u00e9 uplat\u0148uj\u00ed strategii sni\u017eov\u00e1n\u00ed dopadu na \u017eivotn\u00ed prost\u0159ed\u00ed, si zlep\u0161uj\u00ed pov\u011bst a zvy\u0161uj\u00ed svou konkurenceschopnost v rostouc\u00edm odv\u011btv\u00ed udr\u017eiteln\u00e9ho podnik\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bezelektrick\u00e9 niklov\u00e1n\u00ed je jednou z nejinovativn\u011bj\u0161\u00edch a nejspolehliv\u011bj\u0161\u00edch technologi\u00ed v oblasti v\u00fdroby, pokud jde o povlakov\u00e1n\u00ed. Na rozd\u00edl od tradi\u010dn\u00edch forem niklov\u00e1n\u00ed vyu\u017e\u00edv\u00e1 bezelektronick\u00e9 niklov\u00e1n\u00ed autokatalytick\u00fd chemick\u00fd proces, kter\u00fd umo\u017e\u0148uje p\u0159esn\u00e9 rovnom\u011brn\u00e9 pokovov\u00e1n\u00ed slo\u017eit\u00fdch geometrick\u00fdch tvar\u016f. D\u00edky tomu se bezelektronick\u00e9 niklov\u00e1n\u00ed stalo neoceniteln\u00fdm v leteck\u00e9m, automobilov\u00e9m, elektronick\u00e9m a ropn\u00e9m a plyn\u00e1rensk\u00e9m pr\u016fmyslu, kde je t\u0159eba, aby pokoven\u00ed m\u011blo p\u0159esnou \u00farove\u0148 p\u0159esnosti, odol\u00e1valo korozi a opot\u0159eben\u00ed.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V t\u00e9to oblasti je rovn\u011b\u017e d\u016fle\u017eit\u00e9, ale druhotn\u00e9 v\u016f\u010di bezelektrick\u00e9mu niklov\u00e1n\u00ed, zinkochromov\u00e1n\u00ed a niklchromov\u00e1n\u00ed. Zinkov\u00fd nikl je d\u016fle\u017eit\u00fd pro svou ob\u011btn\u00ed ochranu v automobilov\u00fdch sou\u010d\u00e1stk\u00e1ch a niklchrom pro sv\u016fj estetick\u00fd vzhled a tvrdost. Na rozd\u00edl od t\u011bchto forem pokovov\u00e1n\u00ed je elektrolytick\u00e9 niklov\u00e1n\u00ed nejefektivn\u011bj\u0161\u00ed z hlediska vyv\u00e1\u017een\u00ed odolnosti a technick\u00e9 funk\u010dnosti. K jeho univerz\u00e1lnosti p\u0159isp\u00edv\u00e1 tak\u00e9 schopnost p\u0159izp\u016fsobit se t\u00e9m\u011b\u0159 jak\u00e9mukoli podkladu a mo\u017enost p\u0159izp\u016fsobit elektrolytick\u00e9 niklov\u00e1n\u00ed p\u0159izp\u016fsoben\u00edm mno\u017estv\u00ed fosforu nebo b\u00f3ru, kter\u00e9 obsahuje.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esto\u017ee se tento proces uk\u00e1zal jako nej\u00fa\u010dinn\u011bj\u0161\u00ed, p\u0159edstavuje tak\u00e9 nejv\u011bt\u0161\u00ed v\u00fdzvu. Bezelektrick\u00e9 niklov\u00e1n\u00ed je jedin\u00fdm procesem, kter\u00fd m\u00e1 probl\u00e9my s \u00fadr\u017ebou l\u00e1zn\u00ed, nakl\u00e1d\u00e1n\u00edm s odpady a bezpe\u010dnost\u00ed pro \u017eivotn\u00ed prost\u0159ed\u00ed. P\u0159ijet\u00ed ekologi\u010dt\u011bj\u0161\u00ed chemie, recyklace prost\u0159edk\u016f a \u0159\u00edzen\u00ed procesu je jedin\u00fdm prost\u0159edkem, kter\u00fdm m\u016f\u017ee pr\u016fmysl udr\u017eet rovnov\u00e1hu mezi rostouc\u00ed pot\u0159ebou ekologick\u00fdch povlak\u016f a osv\u011bd\u010denou \u00fa\u010dinnost\u00ed elektrolytick\u00e9ho niklov\u00e1n\u00ed.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00edm bohu\u017eel bezelektrick\u00e9 niklov\u00e1n\u00ed ovl\u00e1d\u00e1 sou\u010dasn\u00fd trh, ale z\u00e1rove\u0148 m\u00e1 zaji\u0161t\u011bno nejsofistikovan\u011bj\u0161\u00ed a nejd\u00e9le trvaj\u00edc\u00ed pr\u016fmyslov\u00e9 \u0159e\u0161en\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. K \u010demu se pou\u017e\u00edv\u00e1 elektrolytick\u00e9 niklov\u00e1n\u00ed?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 v leteck\u00e9m, automobilov\u00e9m, elektronick\u00e9m a ropn\u00e9m a plyn\u00e1rensk\u00e9m pr\u016fmyslu k zaji\u0161t\u011bn\u00ed odolnosti proti opot\u0159eben\u00ed, ochrany proti korozi a jednotn\u00fdch povlak\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Jak se li\u0161\u00ed elektrolytick\u00e9 niklov\u00e1n\u00ed od zinkov\u00e9ho niklov\u00e1n\u00ed?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bezelektrick\u00fd nikl je chemick\u00fd proces, kter\u00fd nab\u00edz\u00ed rovnom\u011brn\u00e9 povlaky, zat\u00edmco zinkov\u00fd nikl je elektrolytick\u00fd proces, kter\u00fd poskytuje ob\u011btovanou ochranu a vynikaj\u00edc\u00ed odolnost proti korozi pro automobilov\u00e9 d\u00edly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Je niklchromov\u00e1n\u00ed pouze dekorativn\u00ed?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Niklchromov\u00e1n\u00ed sice poskytuje leskl\u00fd povrch, ale z\u00e1rove\u0148 zvy\u0161uje tvrdost a odolnost proti opot\u0159eben\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Lze na hlin\u00edk aplikovat elektrolytick\u00e9 niklov\u00e1n\u00ed?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ano, p\u0159i spr\u00e1vn\u00e9 p\u0159\u00edprav\u011b povrchu lze elektrolytick\u00fd nikl nan\u00e1\u0161et na hlin\u00edk a mnoho dal\u0161\u00edch substr\u00e1t\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Jak\u00e1 je \u017eivotnost elektrolytick\u00e9ho niklov\u00e1n\u00ed?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1le\u017e\u00ed na tlou\u0161\u0165ce, prost\u0159ed\u00ed a aplikaci, ale n\u00e1t\u011bry mohou vydr\u017eet roky, a to i ve vysoce korozivn\u00edch podm\u00ednk\u00e1ch.<\/p>","protected":false},"excerpt":{"rendered":"<p>Surface finishing has always been important when it comes to improving the durability, performance, and aesthetics of manufactured parts. Out of the many finishing techniques, nickel plating is the most versatile and widely used, even gaining popularity over industrial plating. For electrolytic nickel plating, more focus is paid towards the improvement of metals\u2019 corrosion resistance, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2159,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[111,110],"tags":[113,114],"class_list":["post-2148","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electroless-nickel-plating-aluminum","category-aluminum","tag-electroless-nickel-plating","tag-nickel-plating"],"_links":{"self":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts\/2148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/comments?post=2148"}],"version-history":[{"count":0,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts\/2148\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/media\/2159"}],"wp:attachment":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/media?parent=2148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/categories?post=2148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/tags?post=2148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}