{"id":1780,"date":"2025-08-03T22:06:31","date_gmt":"2025-08-03T22:06:31","guid":{"rendered":"https:\/\/www.diecastingschina.com\/?p=1780"},"modified":"2025-08-08T22:15:21","modified_gmt":"2025-08-08T22:15:21","slug":"niklovani-hliniku","status":"publish","type":"post","link":"https:\/\/www.diecastingschina.com\/cs\/niklovani-hliniku\/","title":{"rendered":"Komplexn\u00ed pr\u016fvodce niklov\u00e1n\u00edm hlin\u00edku: Bezniklov\u00e9 niklov\u00e1n\u00ed a \u010dern\u00e9 zinkov\u00e9 niklov\u00e1n\u00ed"},"content":{"rendered":"<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfeKZ2ZoqT0hgxbmSXqvK6XAlgc-3F1Y1pgYPu6t_0-EKc3MYQQAg9sgR4S-xAGpYx6Rkf0_eQlnrSICfSpxLcWEQShvOdprd96X-QRnHyqaG-PMoCMv2pWzdSn_r6KiEWcdGOeihr7mxtuGXdyyFM?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<p>Hlin\u00edk je lehk\u00fd kov s vysokou odolnost\u00ed proti korozi a p\u0159\u00edznivou tepelnou a elektrickou vodivost\u00ed, kter\u00fd je v\u00fdkonn\u00fd a u\u017eite\u010dn\u00fd v r\u016fzn\u00fdch druz\u00edch pr\u016fmyslu (od leteck\u00e9ho po automobilov\u00fd). Nicm\u00e9n\u011b i p\u0159es tyto v\u00fdhody omezuje pom\u011brn\u011b n\u00edzk\u00e1 povrchov\u00e1 tvrdost a odolnost hlin\u00edku proti opot\u0159eben\u00ed a opot\u0159eben\u00ed jeho pou\u017eit\u00ed tam, kde je vysok\u00e1 odolnost p\u0159i mechanick\u00e9m nam\u00e1h\u00e1n\u00ed nebo v extr\u00e9mn\u00edm prost\u0159ed\u00ed. Abychom se t\u011bchto omezen\u00ed zbavili, je t\u0159eba pou\u017e\u00edt metody modifikace povrchu, jako je niklov\u00e1n\u00ed.<\/p>\n\n\n\n<p>Bezelektrick\u00e9 niklov\u00e1n\u00ed je skv\u011bl\u00e1 technologie povrchov\u00e9 \u00fapravy, kter\u00e1 se \u0161iroce pou\u017e\u00edv\u00e1 k p\u0159id\u00e1v\u00e1n\u00ed rovnom\u011brn\u00e9 vrstvy slitiny niklu a fosforu na hlin\u00edkov\u00e9 d\u00edly p\u0159i neelektrick\u00e9m proudu. T\u00edmto postupem chemick\u00e9ho nan\u00e1\u0161en\u00ed se dosahuje rovnom\u011brn\u00e9ho rozlo\u017een\u00ed tlou\u0161\u0165ky povlaku na tvarech v\u0161ech slo\u017eitost\u00ed a vnit\u0159n\u00edch povr\u0161\u00edch v\u010detn\u011b v\u00fdjime\u010dn\u011b zlep\u0161en\u00e9 tvrdosti, opot\u0159eben\u00ed a ochrany proti korozi. Zlep\u0161uje tak\u00e9 p\u00e1jitelnost a p\u0159ilnavost barev, co\u017e m\u00e1 nejvy\u0161\u0161\u00ed hodnotu p\u0159i v\u00fdrob\u011b a oprav\u00e1ch.<\/p>\n\n\n\n<p>Krom\u011b elektrolyticky nan\u00e1\u0161en\u00fdch niklov\u00fdch vrstev je dal\u0161\u00ed novou metodou \u010dern\u00e9 zinkovo-niklov\u00e9 pokovov\u00e1n\u00ed hlin\u00edku, kter\u00e9 kombinuje korozn\u00ed odolnost slitin zinku a niklu a \u010dern\u00fd povrch. Povlak poskytuje vysokou odolnost proti korozi a opot\u0159eben\u00ed a z\u00e1rove\u0148 slou\u017e\u00ed estetick\u00fdm pot\u0159eb\u00e1m zejm\u00e9na v automobilov\u00e9m a leteck\u00e9m pr\u016fmyslu.<\/p>\n\n\n\n<p>Tento \u010dl\u00e1nek se zab\u00fdv\u00e1 v\u011bdeck\u00fdmi poznatky a metodami zpracov\u00e1n\u00ed, v\u00fdhodami, p\u0159ek\u00e1\u017ekami a pou\u017eit\u00edm niklov\u00e1n\u00ed hlin\u00edku, se zvl\u00e1\u0161tn\u00edm d\u016frazem na elektrolytick\u00e9 niklov\u00e1n\u00ed a \u010dern\u00e9 zinkov\u00e9 niklov\u00e1n\u00ed. Ocen\u011bn\u00edm t\u011bchto sofistikovan\u00fdch povrchov\u00fdch \u00faprav mohou v\u00fdrobci p\u0159idat ur\u010ditou hodnotu k v\u00fdkonu hlin\u00edku a prodlou\u017eit \u017eivotnost \u017eivotn\u011b d\u016fle\u017eit\u00fdch sou\u010d\u00e1st\u00ed pracuj\u00edc\u00edch v tvrd\u00fdch oblastech.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pro\u010d niklovan\u00fd hlin\u00edk?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcpVHM6q2TJsdXAZvYjzgupHnmaf7ihY6U9LsHe6larbk3zqmsJpvqxtOspMR15qVfNPJmEJPNwgPWMekqGQQEuBuc1qinHkkmNqMzcuACCguvXuE2WoDBM2dmKXZey44mkn6RyXU2169ijP3qKK3U?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Vlastnosti hlin\u00edku<\/strong><\/h3>\n\n\n\n<p>Hlin\u00edk je lehk\u00fd (m\u00e1 p\u0159ibli\u017en\u011b t\u0159etinovou hustotu oproti oceli), m\u00e1 dobrou odolnost proti korozi d\u00edky tvorb\u011b p\u0159irozen\u00e9 oxidov\u00e9 vrstvy a vynikaj\u00edc\u00ed tepelnou a elektrickou vodivost. \u010cist\u00fd hlin\u00edk a mnoh\u00e9 slitiny hlin\u00edku v\u0161ak trp\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00edzk\u00e1 tvrdost povrchu:<\/strong> Hlin\u00edk je ve srovn\u00e1n\u00ed s ocel\u00ed nebo niklem relativn\u011b m\u011bkk\u00fd, tak\u017ee je n\u00e1chyln\u00fd k opot\u0159eben\u00ed.<\/li>\n\n\n\n<li><strong>N\u00edzk\u00e1 odolnost proti opot\u0159eben\u00ed:<\/strong> U pohybliv\u00fdch d\u00edl\u016f nebo sou\u010d\u00e1st\u00ed, kter\u00e9 jsou vystaveny t\u0159en\u00ed, se hlin\u00edk rychle opot\u0159ebov\u00e1v\u00e1.<\/li>\n\n\n\n<li><strong>Chemick\u00e1 reaktivita:<\/strong> A\u010dkoli je oxidov\u00e1 vrstva chr\u00e1n\u00ed, agresivn\u00ed prost\u0159ed\u00ed nebo mechanick\u00e9 po\u0161kozen\u00ed m\u016f\u017ee v\u00e9st ke korozi.<\/li>\n\n\n\n<li><strong>\u0160patn\u00e1 p\u00e1jitelnost a lepen\u00ed:<\/strong> Vrstva oxidu hlin\u00edku m\u016f\u017ee br\u00e1nit dobr\u00e9 p\u0159ilnavosti povlak\u016f nebo p\u00e1jek.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pro\u010d niklov\u00e1n\u00ed?<\/strong><\/h3>\n\n\n\n<p>Niklov\u00e1n\u00ed vytv\u00e1\u0159\u00ed tvrdou bari\u00e9ru odolnou proti korozi, kter\u00e1 chr\u00e1n\u00ed hlin\u00edk. Niklov\u00e9 povlaky nab\u00edzej\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zv\u00fd\u0161en\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed:<\/strong> Nikl je v\u00fdrazn\u011b tvrd\u0161\u00ed ne\u017e hlin\u00edk, co\u017e sni\u017euje opot\u0159eben\u00ed pohybliv\u00fdch \u010d\u00e1st\u00ed.<\/li>\n\n\n\n<li><strong>Ochrana proti korozi:<\/strong> Nikl p\u016fsob\u00ed jako fyzik\u00e1ln\u00ed bari\u00e9ra a m\u00e1 vynikaj\u00edc\u00ed chemickou stabilitu.<\/li>\n\n\n\n<li><strong>Lep\u0161\u00ed p\u00e1jitelnost a p\u0159ilnavost barvy:<\/strong> Niklov\u00e9 povlaky vytv\u00e1\u0159ej\u00ed povrch vhodn\u00fd pro dal\u0161\u00ed zpracov\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>Estetick\u00e9 vylep\u0161en\u00ed:<\/strong> Nikl m\u00e1 lesklou, lesklou povrchovou \u00fapravu, kter\u00e1 je obl\u00edben\u00e1 u dekorativn\u00edch d\u00edl\u016f.<\/li>\n\n\n\n<li><strong>Jednotn\u00e9 pokryt\u00ed:<\/strong> Zejm\u00e9na p\u0159i elektrolytick\u00e9m niklov\u00e1n\u00ed mohou b\u00fdt povlaky rovnom\u011brn\u00e9 i na slo\u017eit\u00fdch geometri\u00edch.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Niklov\u00e1n\u00ed hlin\u00edku: P\u0159ehled metod<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcsKEjQ0-c8J-w-CquITaE9S-c7ddc_y4vyIFUjN5YJyBv_-eZpua6GH6A51PNkfDVSWyJ0BC_r-LopKuwDE4RjyjDojIQLTzyV6jN4Y-ySwylrt-ZWrLFadQNszGAtbdA3A4MX4nKV_b4FQ7_bSwg?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<p>Pokovov\u00e1n\u00ed hlin\u00edku niklem nen\u00ed stejn\u00e9 jako pokovov\u00e1n\u00ed kovu, jako je ocel nebo m\u011b\u010f. Hlavn\u00ed probl\u00e9m spo\u010d\u00edv\u00e1 v tom, \u017ee vrstva oxidu pokr\u00fdv\u00e1 hlin\u00edk a pevn\u011b ulp\u00edv\u00e1 na jeho povrchu, \u010d\u00edm\u017e vytv\u00e1\u0159\u00ed na jeho povrchu p\u0159irozenou bari\u00e9ru br\u00e1n\u00edc\u00ed p\u0159ilnavosti. Tato vrstva oxidu je izolant, kter\u00fd je chemicky inertn\u00ed, tak\u017ee p\u0159\u00edm\u00e9 nan\u00e1\u0161en\u00ed iont\u016f niklu na hlin\u00edk je nedosa\u017eiteln\u00e9. Toto \u00fasil\u00ed proto vy\u00fastilo v n\u00e1vrh specializovan\u00fdch metod povrchov\u00e9 \u00fapravy a pokovov\u00e1n\u00ed, kter\u00e9 umo\u017e\u0148uj\u00ed z\u00edskat odoln\u00e9 a kvalitn\u00ed vrstvy niklu na hlin\u00edkov\u00fdch materi\u00e1lech.<\/p>\n\n\n\n<p>Existuje \u0159ada komer\u010dn\u00edch a v\u00fdzkumn\u00fdch postup\u016f niklov\u00e1n\u00ed hlin\u00edku, mezi n\u011b\u017e pat\u0159\u00ed mimo jin\u00e9 tradi\u010dn\u00ed galvanick\u00e9 niklov\u00e1n\u00ed, galvanick\u00e9 niklov\u00e1n\u00ed a niklov\u00e1n\u00ed \u010dern\u00fdm zinkem. R\u016fzn\u00e9 metody maj\u00ed r\u016fzn\u00e9 principy, pozoruhodn\u00e9 v\u00fdhody a omezen\u00ed souvisej\u00edc\u00ed s pr\u016fmyslov\u00fdmi pot\u0159ebami.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Galvanick\u00e9 pokovov\u00e1n\u00ed niklu na hlin\u00edku<\/strong><\/h3>\n\n\n\n<p>Galvanick\u00e9 pokovov\u00e1n\u00ed je star\u00fd, ale st\u00e1le nejb\u011b\u017en\u011bj\u0161\u00ed proces nan\u00e1\u0161en\u00ed kovov\u00fdch povlak\u016f. Zahrnuje opakovan\u00fd proces vkl\u00e1d\u00e1n\u00ed hlin\u00edkov\u00e9ho substr\u00e1tu do l\u00e1zn\u011b s elektrolytem, kter\u00fd se skl\u00e1d\u00e1 ze sol\u00ed niklu, a pr\u016fchod vn\u011bj\u0161\u00edho elektrick\u00e9ho proudu, kter\u00fd zajist\u00ed, \u017ee se na povrchu redukuj\u00ed ionty niklu.<\/p>\n\n\n\n<p>P\u0159\u00edm\u00e9 galvanick\u00e9 pokovov\u00e1n\u00ed je v\u0161ak obt\u00ed\u017en\u00e9, proto\u017ee hlin\u00edk m\u00e1 ochrannou vrstvu oxidu a proto\u017ee podle galvanick\u00e9 \u0159ady pat\u0159\u00ed k nejsiln\u011bji anodick\u00fdm kov\u016fm. Nedostate\u010dn\u00e1 p\u0159edb\u011b\u017en\u00e1 \u00faprava m\u00e1 za n\u00e1sledek \u0161patn\u00fd elektrick\u00fd kontakt na vrstv\u011b oxidu a odpov\u00eddaj\u00edc\u00ed rozd\u00edl v elektrochemick\u00e9m potenci\u00e1lu mezi niklem a hlin\u00edkem m\u016f\u017ee tak\u00e9 zp\u016fsobit nerovnom\u011brn\u00e9 nan\u00e1\u0161en\u00ed, \u0161patnou p\u0159ilnavost nebo odlupov\u00e1n\u00ed povlaku.<\/p>\n\n\n\n<p>K odstran\u011bn\u00ed t\u011bchto probl\u00e9m\u016f se pou\u017e\u00edv\u00e1 d\u016fle\u017eit\u00e1 p\u0159edb\u011b\u017en\u00e1 \u00faprava zn\u00e1m\u00e1 jako zinkov\u00e1n\u00ed. P\u0159i zinkov\u00e1n\u00ed je vrstva oxidu vytla\u010dena vrstvou zinku p\u0159i n\u00e1hradn\u00ed reakci. Tato vrstva zinku p\u016fsob\u00ed jako vodi\u010d a d\u00e1v\u00e1 t\u00e9to vrstv\u011b st\u0159edn\u00ed kryt, kter\u00fd zvy\u0161uje p\u0159ilnavost a ionty niklu se rovnom\u011brn\u011b rozprost\u00edraj\u00ed na desce. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f se prov\u00e1d\u00ed n\u011bkolik cykl\u016f zinkov\u00e1n\u00ed, aby se dos\u00e1hlo pln\u00e9 ochrany a zv\u00fd\u0161en\u00e9 p\u0159ilnavosti.<\/p>\n\n\n\n<p>A\u010dkoli je galvanick\u00e9 pokovov\u00e1n\u00ed zinku na hlin\u00edku p\u0159ekvapiv\u011b \u00fasp\u011b\u0161n\u00e9 v aplikac\u00edch p\u0159edb\u011b\u017en\u00e9 \u00fapravy, obvykle vy\u017eaduje citlivou kontrolu l\u00e1zn\u011b (a pak je ozna\u010dov\u00e1no jako vysoce citliv\u00e9) a nen\u00ed v\u017edy snadn\u00e9 na slo\u017eit\u00fdch d\u00edlech nebo v d\u016flc\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pokovov\u00e1n\u00ed hlin\u00edku elektrolytick\u00fdm niklem<\/strong><\/h3>\n\n\n\n<p>Na rozd\u00edl od galvanick\u00e9ho pokovov\u00e1n\u00ed zahrnuje elektrolytick\u00e9 niklov\u00e1n\u00ed hlin\u00edku zcela chemick\u00fd proces nan\u00e1\u0161en\u00ed a nen\u00ed z\u00e1visl\u00e9 na nap\u00e1jen\u00ed t\u0159et\u00ed stranou. Do roztoku iont\u016f niklu se sp\u00ed\u0161e p\u0159id\u00e1 reduk\u010dn\u00ed \u010dinidlo a nikl se chemicky pokov\u00ed, obvykle hypofosfore\u010dnanem sodn\u00fdm. Touto autokatalytickou reakc\u00ed se tak\u00e9 vytv\u00e1\u0159\u00ed souvisl\u00fd film slitiny niklu a fosforu na povrchu hlin\u00edku.<\/p>\n\n\n\n<p>Nejd\u016fle\u017eit\u011bj\u0161\u00ed v\u00fdhody elektrolytick\u00e9ho niklov\u00e1n\u00ed jsou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Jednotn\u00e9 ulo\u017een\u00ed:<\/strong> Proto\u017ee se jedn\u00e1 o chemick\u00fd proces, je tlou\u0161\u0165ka povlaku konzistentn\u00ed bez ohledu na tvar, velikost nebo slo\u017eitost d\u00edlu, v\u010detn\u011b vnit\u0159n\u00edch povrch\u016f a slep\u00fdch otvor\u016f.<\/li>\n\n\n\n<li><strong>Vynikaj\u00edc\u00ed odolnost proti korozi:<\/strong> Nanesen\u00e1 slitina niklu a fosforu vytv\u00e1\u0159\u00ed hustou inertn\u00ed bari\u00e9ru, kter\u00e1 v\u00fdrazn\u011b zvy\u0161uje odolnost hlin\u00edku v\u016f\u010di korozivn\u00edmu prost\u0159ed\u00ed.<\/li>\n\n\n\n<li><strong>Dobr\u00e1 p\u0159ilnavost:<\/strong> Spr\u00e1vnou p\u0159edb\u011b\u017enou \u00fapravou povrchu - obvykle \u010di\u0161t\u011bn\u00edm, lept\u00e1n\u00edm a nanesen\u00edm zinkanu - se dos\u00e1hne siln\u00e9ho metalurgick\u00e9ho spojen\u00ed mezi vrstvou niklu a hlin\u00edkov\u00fdm substr\u00e1tem.<\/li>\n<\/ul>\n\n\n\n<p>Tato metoda je velmi obl\u00edben\u00e1 u hlin\u00edkov\u00fdch sou\u010d\u00e1st\u00ed vy\u017eaduj\u00edc\u00edch p\u0159esn\u00e9 povlaky s p\u0159\u00edsnou kontrolou tlou\u0161\u0165ky, nap\u0159\u00edklad v letectv\u00ed, elektronice a pr\u016fmyslov\u00fdch stroj\u00edch. Krom\u011b toho lze upraven\u00edm chemick\u00e9ho slo\u017een\u00ed l\u00e1zn\u011b m\u011bnit obsah fosforu v nanesen\u00e9 vrstv\u011b, co\u017e umo\u017e\u0148uje p\u0159izp\u016fsobit tvrdost a odolnost proti korozi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u010cern\u00e9 zinkov\u00e9 niklov\u00e1n\u00ed na hlin\u00edku<\/strong><\/h3>\n\n\n\n<p><strong>\u010cern\u00e9 zinkov\u00e9 niklov\u00e1n\u00ed na hlin\u00edku<\/strong> je inovativn\u00ed kompozitn\u00ed technika pokovov\u00e1n\u00ed, kter\u00e1 kombinuje odolnost slitin zinku a niklu proti korozi s esteticky p\u0159ita\u017eliv\u00fdm \u010dern\u00fdm povrchem. Proces obvykle zahrnuje galvanick\u00e9 pokoven\u00ed vrstvy slitiny zinku a niklu na hlin\u00edk, po kter\u00e9m n\u00e1sleduje \u010dern\u00e1 pasivace nebo konverzn\u00ed povlak, kter\u00fd vytv\u00e1\u0159\u00ed tenkou p\u0159ilnavou vrstvu oxidu nebo chromanu.<\/p>\n\n\n\n<p>Mezi v\u00fdhody \u010dern\u00e9ho zinkov\u00e9ho niklov\u00e1n\u00ed pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zv\u00fd\u0161en\u00e1 odolnost proti korozi:<\/strong> Slitiny zinku a niklu poskytuj\u00ed ve srovn\u00e1n\u00ed s \u010dist\u00fdm zinkem nebo tradi\u010dn\u00edmi kadmiov\u00fdmi povlaky vynikaj\u00edc\u00ed ochranu a v\u00fdrazn\u011b prodlu\u017euj\u00ed \u017eivotnost v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch.<\/li>\n\n\n\n<li><strong>Vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed:<\/strong> Povlak ze slitiny je mechanicky odoln\u00fd a chr\u00e1n\u00ed hlin\u00edkov\u00e9 sou\u010d\u00e1sti p\u0159ed ot\u011brem a mechanick\u00fdm opot\u0159eben\u00edm.<\/li>\n\n\n\n<li><strong>Atraktivn\u00ed \u010dern\u00e1 povrchov\u00e1 \u00faprava:<\/strong> \u010cern\u00e1 pasiva\u010dn\u00ed vrstva nab\u00edz\u00ed matn\u00fd, nereflexn\u00ed povrch vhodn\u00fd pro funk\u010dn\u00ed i dekorativn\u00ed aplikace, zejm\u00e9na tam, kde je d\u016fle\u017eit\u00e9 sn\u00ed\u017eit odlesky.<\/li>\n\n\n\n<li><strong>Ekologick\u00e1 alternativa:<\/strong> \u010cern\u00e9 zinkovo-niklov\u00e9 pokovov\u00e1n\u00ed je bezpe\u010dn\u011bj\u0161\u00ed a udr\u017eiteln\u011bj\u0161\u00ed n\u00e1hradou kadmiov\u00e9ho pokovov\u00e1n\u00ed, kter\u00e9 je toxick\u00e9 a jeho\u017e pou\u017e\u00edv\u00e1n\u00ed je st\u00e1le v\u00edce omezov\u00e1no p\u0159edpisy na ochranu \u017eivotn\u00edho prost\u0159ed\u00ed.<\/li>\n<\/ul>\n\n\n\n<p>D\u00edky t\u011bmto kombinovan\u00fdm v\u00fdhod\u00e1m z\u00edsk\u00e1v\u00e1 \u010dern\u00e9 zinkovo-niklov\u00e9 pokovov\u00e1n\u00ed hlin\u00edku st\u00e1le v\u011bt\u0161\u00ed oblibu v automobilov\u00e9m, leteck\u00e9m a elektronick\u00e9m pr\u016fmyslu, kde je rozhoduj\u00edc\u00ed odolnost proti korozi, opot\u0159eben\u00ed a vzhled.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Bezniklov\u00e9 pokovov\u00e1n\u00ed hlin\u00edku: Proces<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXf71_uT7W53Pas5YcnwU0jhDAJnPW9I85wT8BKmIQWyXzdy0bngs-HLqLeIpVo2RZ6hf4hfpHcobayK92Am5YpTx9p0zdY8PXWlBgeUb0ApgOgmm0WIerM0BPFKVy4JUs8YGxPLTeWcMrup361AFnM?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Z\u00e1klady elektrolytick\u00e9ho niklov\u00e1n\u00ed<\/strong><\/h3>\n\n\n\n<p>Bezelektrick\u00e9 niklov\u00e1n\u00ed zahrnuje chemickou redukci iont\u016f niklu z vodn\u00e9ho roztoku na substr\u00e1t. Kl\u00ed\u010dov\u00fdmi slo\u017ekami l\u00e1zn\u011b pro elektrolytick\u00e9 niklov\u00e1n\u00ed jsou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Niklov\u00e1 s\u016fl:<\/strong> Obvykle s\u00edran nikelnat\u00fd nebo chlorid nikelnat\u00fd<\/li>\n\n\n\n<li><strong>Reduk\u010dn\u00ed \u010dinidlo:<\/strong> B\u011b\u017en\u011b hypofosfit sodn\u00fd (NaH2PO2)<\/li>\n\n\n\n<li><strong>Komplexuj\u00edc\u00ed \u010dinidla:<\/strong> Stabilizace iont\u016f niklu v roztoku<\/li>\n\n\n\n<li><strong>Pufry a regul\u00e1tory pH:<\/strong> Udr\u017eov\u00e1n\u00ed chemick\u00e9 rovnov\u00e1hy l\u00e1zn\u011b<\/li>\n\n\n\n<li><strong>Stabiliz\u00e1tory a urychlova\u010de:<\/strong> Kontrola rychlosti a kvality pokovov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p>Chemickou reakc\u00ed vznik\u00e1 slitina niklu a fosforu, kter\u00e1 m\u016f\u017ee m\u00edt v z\u00e1vislosti na parametrech l\u00e1zn\u011b r\u016fzn\u00fd obsah fosforu, co\u017e ovliv\u0148uje tvrdost povlaku a odolnost proti korozi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>P\u0159\u00edprava povrchu hlin\u00edku pro elektrolytick\u00e9 niklov\u00e1n\u00ed<\/strong><\/h3>\n\n\n\n<p>Spr\u00e1vn\u00e1 p\u0159\u00edprava povrchu je rozhoduj\u00edc\u00ed pro p\u0159ilnavost a kvalitu n\u00e1t\u011bru:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u010ci\u0161t\u011bn\u00ed:<\/strong> Odstran\u011bn\u00ed olej\u016f, ne\u010distot a oxid\u016f pomoc\u00ed alkalick\u00fdch nebo kysel\u00fdch \u010distic\u00edch prost\u0159edk\u016f.<\/li>\n\n\n\n<li><strong>Lept\u00e1n\u00ed:<\/strong> Lept\u00e1n\u00ed m\u00edrnou kyselinou nebo z\u00e1sadou pro zdrsn\u011bn\u00ed povrchu, co\u017e zvy\u0161uje mechanickou p\u0159ilnavost.<\/li>\n\n\n\n<li><strong>O\u0161et\u0159en\u00ed zinkem:<\/strong> Nejd\u016fle\u017eit\u011bj\u0161\u00ed krok - vyt\u011bs\u0148ovac\u00ed reakce, kter\u00e1 nahrazuje oxid hlinit\u00fd tenkou vrstvou zinku, aby se vytvo\u0159il vodiv\u00fd a p\u0159ilnav\u00fd povrch pro nan\u00e1\u0161en\u00ed niklu.<\/li>\n\n\n\n<li><strong>Aktivace:<\/strong> N\u011bkdy se p\u0159ed elektrolytick\u00fdm pokovov\u00e1n\u00edm povrch aktivuje palladiov\u00fdm nebo niklov\u00fdm n\u00e1t\u011brem.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Nan\u00e1\u0161en\u00ed elektrolytick\u00e9ho niklu<\/strong><\/h3>\n\n\n\n<p>Po p\u0159\u00edprav\u011b se hlin\u00edkov\u00e9 d\u00edly pono\u0159\u00ed do l\u00e1zn\u011b pro elektrolytick\u00fd nikl, kter\u00e1 se obvykle zah\u0159eje na 85-95 \u00b0C. Rychlost nan\u00e1\u0161en\u00ed je obvykle 5-15 mikron\u016f za hodinu.<\/p>\n\n\n\n<p>Nanesen\u00fd povlak je:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rovnom\u011brn\u00e1 tlou\u0161\u0165ka i na slo\u017eit\u00fdch geometri\u00edch<\/strong><\/li>\n\n\n\n<li><strong>Slo\u017een\u00ed ze slitiny niklu a fosforu<\/strong>, s obsahem fosforu obvykle mezi 3-12%<\/li>\n\n\n\n<li><strong>Lze tepeln\u011b zpracovat<\/strong> ke zv\u00fd\u0161en\u00ed tvrdosti a odolnosti proti opot\u0159eben\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Procesy po o\u0161et\u0159en\u00ed<\/strong><\/h3>\n\n\n\n<p>Po pokoven\u00ed mohou n\u00e1sledn\u00e9 \u00fapravy zahrnovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tepeln\u00e9 zpracov\u00e1n\u00ed:<\/strong> Zv\u00fd\u0161en\u00ed tvrdosti vysr\u00e1\u017een\u00edm fosfid\u016f niklu<\/li>\n\n\n\n<li><strong>Le\u0161t\u011bn\u00ed:<\/strong> Pro hlad\u0161\u00ed a lesklej\u0161\u00ed povrch<\/li>\n\n\n\n<li><strong>Pasivace:<\/strong> Zv\u00fd\u0161en\u00ed odolnosti proti korozi<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. V\u00fdhody elektrolytick\u00e9ho niklov\u00e1n\u00ed hlin\u00edku<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeyG2VuX1_B3EtPKpoyrJhpJd1Kbm_xEWc75qJc0zZRCB9ARCLinIds7HIQbqmtpdLyuRbEF8FFU_q97AOGXyauRn2PB8tmkdDUijug0EJbiyHi010KrB-iH3k9N-HXpRusAOYfQ5GedIvJhbEXvvc?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<p>Niklov\u00e1n\u00ed je bezelektrick\u00fd proces, kter\u00fd si z\u00edskal oblibu v sou\u010dasn\u00e9m v\u00fdrobn\u00edm a stroj\u00edrensk\u00e9m pr\u016fmyslu jako jeden z obl\u00edben\u00fdch proces\u016f povrchov\u00e9 \u00fapravy hlin\u00edkov\u00fdch firem. Tuto popularitu lze p\u0159i\u010d\u00edst rozs\u00e1hl\u00e9mu v\u00fdb\u011bru v\u00fdhod, kter\u00e9 p\u0159ekon\u00e1vaj\u00ed nedostatky p\u0159irozen\u00fdch povrchov\u00fdch vlastnost\u00ed hlin\u00edku t\u00edm, \u017ee nab\u00edzej\u00ed pos\u00edlen\u00e9 vlastnosti v\u00fdkonu. N\u00ed\u017ee jsou uvedeny nejv\u00fdznamn\u011bj\u0161\u00ed v\u00fdhody elektrolytick\u00e9ho niklov\u00e1n\u00ed, kter\u00e9 z n\u011bj \u010din\u00ed vynikaj\u00edc\u00ed volbu v p\u0159\u00edpad\u011b hlin\u00edkov\u00fdch ozuben\u00fdch kol:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Stejn\u00e1 tlou\u0161\u0165ka povlaku<\/strong><\/h3>\n\n\n\n<p>Mezi nejv\u011bt\u0161\u00ed v\u00fdhody elektrolytick\u00e9ho niklov\u00e1n\u00ed pat\u0159\u00ed jeho schopnost vytv\u00e1\u0159et rovnom\u011brn\u00fd povlak na povrchu v\u0161ech sou\u010d\u00e1st\u00ed bez ohledu na jejich geometrii. Bezelektrick\u00e9 pokovov\u00e1n\u00ed nen\u00ed z\u00e1visl\u00e9 na distribuci elektrick\u00e9ho proudu, a proto m\u016f\u017ee b\u00fdt na rozd\u00edl od konven\u010dn\u00edho galvanick\u00e9ho pokovov\u00e1n\u00ed provedeno rovnom\u011brn\u011b tlust\u00e9 na hran\u00e1ch nebo v prohlubn\u00edch a naopak. Takov\u00e1 homogenita povlaku je nezbytn\u00e1 zejm\u00e9na u sou\u010d\u00e1st\u00ed, kter\u00e9 maj\u00ed slo\u017eit\u00fd tvar, jsou v nich pr\u016fchody nebo maj\u00ed slep\u00e9 otvory, kter\u00e9 vy\u017eaduj\u00ed rovnom\u011brnou ochranu, aby byl zaji\u0161t\u011bn spolehliv\u00fd provoz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Vynikaj\u00edc\u00ed odolnost proti korozi<\/strong><\/h3>\n\n\n\n<p>Niklov\u00e1 vrstva nanesen\u00e1 p\u0159i elektrolytick\u00e9m pokovov\u00e1n\u00ed je obvykle slitina niklu a fosforu, kter\u00e1 vytv\u00e1\u0159\u00ed inertn\u00ed hustou bari\u00e9ru proti ochrann\u00fdm \u010dinitel\u016fm koroze. Struktura t\u00e9to slitiny m\u00e1 siln\u00fd \u00fa\u010dinek br\u00e1n\u00edc\u00ed vlhkosti, chemik\u00e1li\u00edm a kysl\u00edku v p\u0159\u00edstupu k hlin\u00edkov\u00e9mu substr\u00e1tu, co\u017e m\u00e1 obrovsk\u00fd pokro\u010dil\u00fd \u00fa\u010dinek p\u0159irozen\u00e9 odolnosti proti korozi tohoto kovu. Tato vlastnost je obzvl\u00e1\u0161t\u011b cenn\u00e1 v drsn\u00fdch podm\u00ednk\u00e1ch v\u010detn\u011b mo\u0159sk\u00fdch nebo chemick\u00fdch zpracov\u00e1n\u00ed \u010di venkovn\u00edch podm\u00ednek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Lep\u0161\u00ed odolnost proti opot\u0159eben\u00ed<\/strong><\/h3>\n\n\n\n<p>M\u011bkkost hlin\u00edku je p\u0159irozen\u00fdm omezen\u00edm odolnosti proti opot\u0159eben\u00ed v mechanick\u00fdch aplikac\u00edch. Bezelektrick\u00e9 niklov\u00e1n\u00ed m\u00e1 drastick\u00fd vliv na zv\u00fd\u0161en\u00ed tvrdosti povrchu, stejn\u011b jako b\u011b\u017en\u00e1 tvrdost niklov\u00e1n\u00ed, kterou lze m\u011b\u0159it v rozmez\u00ed 500 a\u017e 700 Vickersov\u00fdch tvrdost\u00ed (HV). Je\u0161t\u011b v\u011bt\u0161\u00ed tvrdosti, \u010dasto vy\u0161\u0161\u00ed ne\u017e 1000 HV, lze dos\u00e1hnout tepeln\u00fdm zpracov\u00e1n\u00edm pokoven\u00e9 vrstvy za \u00fa\u010delem vysr\u00e1\u017een\u00ed tvrd\u00fdch fosfidick\u00fdch f\u00e1z\u00ed niklu. Tato zv\u00fd\u0161en\u00e1 odolnost proti opot\u0159eben\u00ed zvy\u0161uje \u017eivotnost d\u00edl\u016f, kter\u00e9 jsou vystaveny t\u0159en\u00ed, od\u011bru nebo opakovan\u00e9mu mechanick\u00e9mu zat\u00ed\u017een\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Dobr\u00e1 p\u0159ilnavost<\/strong><\/h3>\n\n\n\n<p>Pro dosa\u017een\u00ed siln\u00e9 p\u0159ilnavosti je d\u016fle\u017eit\u00fd odoln\u00fd spoj mezi niklov\u00fdm povlakem a hlin\u00edkov\u00fdm podkladem. Siln\u00fd metalurgick\u00fd spoj se vytv\u00e1\u0159\u00ed p\u0159i elektrolytick\u00e9m niklov\u00e1n\u00ed pe\u010dliv\u00fdmi opat\u0159en\u00edmi pro p\u0159\u00edpravu povrchu, kter\u00e1 zahrnuj\u00ed: \u010di\u0161t\u011bn\u00ed, lept\u00e1n\u00ed a aplikaci zinkan\u016f. Takto dobr\u00e1 p\u0159ilnavost zabra\u0148uje delaminaci nebo odlupov\u00e1n\u00ed povlaku, a t\u00edm i pou\u017eitelnosti vrstvy jako ochrany.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>V\u0161estrannost<\/strong><\/h3>\n\n\n\n<p>Elektrolytick\u00e9 niklov\u00e1n\u00ed je tak\u00e9 jedn\u00edm z nejuniverz\u00e1ln\u011bj\u0161\u00edch proces\u016f, kter\u00fd dok\u00e1\u017ee rovnom\u011brn\u011b pokr\u00fdt d\u00edly s komplikovan\u00fdm geometrick\u00fdm tvarem nebo dutinami a slep\u00fdmi otvory. Tato v\u0161estrannost otev\u00edr\u00e1 cestu do takov\u00fdch odv\u011btv\u00ed, v nich\u017e je aplikace slo\u017eit\u00fdch hlin\u00edkov\u00fdch konstrukc\u00ed \u0161iroce roz\u0161\u00ed\u0159en\u00e1, v\u010detn\u011b leteck\u00e9ho pr\u016fmyslu, zdravotnick\u00fdch za\u0159\u00edzen\u00ed a elektroniky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Schopnost barven\u00ed a p\u00e1jen\u00ed<\/strong><\/h3>\n\n\n\n<p>Krom\u011b ochrany se elektrolytick\u00e9 niklov\u00e1n\u00ed pou\u017e\u00edv\u00e1 ke zv\u00fd\u0161en\u00ed kompatibility povrchu s navazuj\u00edc\u00edmi procesy. Nikl-fosforov\u00fd povlak vytv\u00e1\u0159\u00ed dob\u0159e p\u00e1jiteln\u00fd a lakovateln\u00fd povrch, co\u017e umo\u017e\u0148uje mont\u00e1\u017e a efektivn\u011bj\u0161\u00ed proces nan\u00e1\u0161en\u00ed povlaku nebo povrchov\u00e9 \u00fapravy bez pou\u017eit\u00ed dal\u0161\u00edch slo\u017eit\u00fdch povrchov\u00fdch \u00faprav.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Zelen\u00fd proces<\/strong><\/h3>\n\n\n\n<p>Galvanick\u00e9 pokovov\u00e1n\u00ed naproti tomu vy\u017eaduje pou\u017eit\u00ed extern\u00edho zdroje energie k v\u00fdrob\u011b elekt\u0159iny, co\u017e nen\u00ed p\u0159\u00edpad galvanick\u00e9ho niklov\u00e1n\u00ed, co\u017e znamen\u00e1 ni\u017e\u0161\u00ed spot\u0159ebu elekt\u0159iny. P\u0159i tomto procesu se tak\u00e9 pou\u017e\u00edv\u00e1 m\u00e9n\u011b toxick\u00fdch chemik\u00e1li\u00ed a vznik\u00e1 v pr\u016fm\u011bru m\u00e9n\u011b toxick\u00e9ho odpadu, co\u017e znamen\u00e1, \u017ee se jedn\u00e1 o ekologi\u010dt\u011bj\u0161\u00ed variantu, kter\u00e1 se st\u00e1le v\u00edce dost\u00e1v\u00e1 do pop\u0159ed\u00ed p\u0159edpis\u016f a pr\u016fmyslov\u00fdch norem, je\u017e odpov\u00eddaj\u00ed st\u00e1le v\u011bt\u0161\u00edmu d\u016frazu na ekologi\u010dt\u011bj\u0161\u00ed v\u00fdrobu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. V\u00fdzvy p\u0159i elektrolytick\u00e9m niklov\u00e1n\u00ed hlin\u00edku<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfpkcsuk_Ak1SyzmvEKZqo51y1WwOcOgflllQf_bYg8GmiqwcrKm9pngmeacBrJ_kacEl7aOWPALxx6-qfkWxEd000cWHrFqk_a4-AzVEMS0tsVHec8rtECeMBFRXOPJMQfaxaeLtZ2b3HajXgPDxI?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<p>P\u0159esto\u017ee bezniklov\u00e1 povrchov\u00e1 \u00faprava hlin\u00edku p\u0159in\u00e1\u0161\u00ed \u0159adu v\u00fdhod, je t\u0159eba \u0159\u00e1dn\u011b vy\u0159e\u0161it n\u011bkolik technick\u00fdch a ekonomick\u00fdch ot\u00e1zek, aby byla zaru\u010dena \u00fasp\u011b\u0161n\u00e1 implementace a budouc\u00ed \u017eivotnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Slo\u017eitost p\u0159\u00edpravy povrchu<\/strong><\/h3>\n\n\n\n<p>P\u0159\u00edprava povrchu je jedn\u00edm z hlavn\u00edch probl\u00e9m\u016f p\u0159i elektrolytick\u00e9m niklov\u00e1n\u00ed hlin\u00edku. <a href=\"https:\/\/www.diecastingschina.com\/cs\/sluzby-tlakoveho-liti-cina\/tlakove-liti-hliniku\/\">Hlin\u00edk<\/a> p\u0159irozen\u011b vytv\u00e1\u0159\u00ed silnou, elektricky izoluj\u00edc\u00ed, mechanicky a chemicky velmi odolnou vrstvu oxidu. Je to oxid, kter\u00fd zabra\u0148uje p\u0159\u00edm\u00e9mu nan\u00e1\u0161en\u00ed niklu a sni\u017euje p\u0159ilnavost povlak\u016f. Obvykl\u00fdm \u0159e\u0161en\u00edm je zinkov\u00e1n\u00ed, p\u0159i n\u011bm\u017e se oxid odstran\u00ed a nahrad\u00ed tenkou vrstvou zinku, kter\u00e1 napom\u00e1h\u00e1 lepen\u00ed. Nicm\u00e9n\u011b zin\u010dnan funguje pouze p\u0159i p\u0159esn\u00e9m na\u010dasov\u00e1n\u00ed, koncentraci a prom\u00fdv\u00e1n\u00ed. Ne\u00fapln\u00fd nebo nekvalitn\u00ed zink\u00e1t m\u016f\u017ee v\u00e9st k poru\u0161e p\u0159ilnavosti, tvorb\u011b puch\u00fd\u0159\u016f nebo p\u0159ed\u010dasn\u00e9mu selh\u00e1n\u00ed povlaku. Proto je p\u0159\u00edprava povrchu pokro\u010dil\u00e1 a slo\u017eit\u00e1 na zvl\u00e1dnut\u00ed a m\u016f\u017ee vy\u017eadovat odbornou obsluhu a p\u0159\u00edsnou kontrolu procesu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Kontrola a stabilita l\u00e1zn\u00ed<\/strong><\/h3>\n\n\n\n<p>Kysel\u00fd roztok v chemick\u00e9 l\u00e1zni, kter\u00fd prov\u00e1d\u00ed elektrolytick\u00e9 niklov\u00e1n\u00ed, je velmi choulostiv\u00fd syst\u00e9m. Obsahuje soli niklu, reduk\u010dn\u00ed \u010dinidla, komplexotvorn\u00e9 \u010dinidlo, pufrovac\u00ed \u010dinidlo a stabiliza\u010dn\u00ed \u010dinidlo, kter\u00e9 mus\u00ed b\u00fdt udr\u017eov\u00e1ny v \u00fazk\u00fdch mez\u00edch. Kontaminace kovy, organick\u00fdmi l\u00e1tkami nebo dokonce \u010d\u00e1sticemi m\u016f\u017ee snadno zp\u016fsobit zhor\u0161en\u00ed v\u00fdkonu l\u00e1zn\u011b. Zm\u011bny teploty, pH a koncentrace povlaku ovliv\u0148uj\u00ed rychlost pokovov\u00e1n\u00ed, koncentraci fosforu a vlastnosti povlaku. Po\u017eadavek na udr\u017een\u00ed stability l\u00e1zn\u011b vy\u017eaduje \u010dast\u00e9 monitorov\u00e1n\u00ed, anal\u00fdzu a dopl\u0148ov\u00e1n\u00ed l\u00e1zn\u011b, co\u017e p\u0159edstavuje dal\u0161\u00ed slo\u017eitost provozu a riziko mo\u017en\u00e9ho zhor\u0161en\u00ed kvality povlaku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00davahy o n\u00e1kladech<\/strong><\/h3>\n\n\n\n<p>N\u00e1klady na galvanick\u00e9 niklov\u00e1n\u00ed jsou obvykle vy\u0161\u0161\u00ed ne\u017e u b\u011b\u017en\u00e9ho galvanick\u00e9ho pokovov\u00e1n\u00ed. Chemik\u00e1lie, pr\u00e1ce pot\u0159ebn\u00e1 k udr\u017eov\u00e1n\u00ed kontinu\u00e1ln\u00edch l\u00e1zn\u00ed a kroky p\u0159ed\u00fapravy povrchu a \u0159\u00edzen\u00ed procesu jsou n\u011bkter\u00e9 z faktor\u016f, kter\u00e9 prodra\u017euj\u00ed provoz. Tak\u00e9 m\u00edrn\u00e9 rychlosti nan\u00e1\u0161en\u00ed mohou umo\u017enit dlouhou dobu pokovov\u00e1n\u00ed. Tyto faktory mohou zp\u016fsobit, \u017ee elektrolytick\u00e9 niklov\u00e1n\u00ed je neekonomick\u00e9, pokud se jedn\u00e1 o po\u017eadavky na velk\u00e9 objemy nebo n\u00edzk\u00e9 vzd\u00e1lenosti, pokud v\u00fdjime\u010dnost v\u00fdkonu nestoj\u00ed za vynalo\u017een\u00e9 n\u00e1klady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>K\u0159ehkost povlaku<\/strong><\/h3>\n\n\n\n<p>Slitina niklu a fosforu, kter\u00e1 je nanesena, m\u00e1 obvykle r\u016fzn\u00e9 mno\u017estv\u00ed fosforu. Pou\u017eit\u00ed povlak\u016f s vysok\u00fdm obsahem fosforu je cen\u011bno u povlak\u016f odoln\u00fdch proti korozi, jsou k\u0159ehk\u00e9 a n\u00e1chyln\u00e9 k prask\u00e1n\u00ed nebo odlamov\u00e1n\u00ed v d\u016fsledku nam\u00e1h\u00e1n\u00ed nebo dokonce vlivem kol\u00eds\u00e1n\u00ed teploty. Fosfor je t\u0159eba pe\u010dliv\u011b optimalizovat a aplikovat tepeln\u00e9 zpracov\u00e1n\u00ed, aby bylo dosa\u017eeno spr\u00e1vn\u00e9 rovnov\u00e1hy mezi tvrdost\u00ed, ta\u017enost\u00ed a hou\u017eevnatost\u00ed v z\u00e1vislosti na aplikaci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \u010cern\u00e9 zinkov\u00e9 niklov\u00e1n\u00ed na hlin\u00edku: Nov\u00e1 hranice<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdMNBO4uxjF76cL-8n4j2yftkyUH6WwOZHJsBUqZx59vhdsOgLxaZ-IX9o5Sbn22COUJ-OC9RYSIR-7lDcTpk6hJ5kqxbKn_yXltvzxda4jQk1-gDvuC8bkW9VKHdWE393dH4D680GbLwPuM_rdBbc?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Co je \u010dern\u00e9 zinkovo-niklov\u00e9 pokoven\u00ed?<\/strong><\/h3>\n\n\n\n<p>\u010cern\u00e9 zinkovo-niklov\u00e9 pokoven\u00ed je variantou \u010dern\u00e9 pasivace nebo konverzn\u00edho pokoven\u00ed, pouze s t\u00edm rozd\u00edlem, \u017ee tentokr\u00e1t je hlin\u00edk galvanicky pokoven slitinou zinku a niklu. Povrchov\u00e1 \u00faprava m\u00e1 fantastickou ochranu proti korozi a velmi p\u011bkn\u011b vypadaj\u00edc\u00ed \u010dernou barvu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>P\u0159ehled proces\u016f<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>P\u0159\u00edprava povrchu:<\/strong> Stejn\u011b jako u jin\u00fdch proces\u016f pokovov\u00e1n\u00ed, jako je \u010di\u0161t\u011bn\u00ed, lept\u00e1n\u00ed a zinkov\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>Galvanick\u00e9 pokovov\u00e1n\u00ed zinkem a niklem:<\/strong> Nan\u00e1\u0161en\u00ed slitiny zinku a niklu, kter\u00e1 obvykle obsahuje 10-15% niklu.<\/li>\n\n\n\n<li><strong>\u010cern\u00e1 pasivace:<\/strong> Chemick\u00e9 o\u0161et\u0159en\u00ed za \u00fa\u010delem vytvo\u0159en\u00ed tenk\u00e9 \u010dern\u00e9 vrstvy oxidu nebo chromanu.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>V\u00fdhody \u010dern\u00e9ho zinkov\u00e9ho niklov\u00e1n\u00ed hlin\u00edku<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vynikaj\u00edc\u00ed odolnost proti korozi:<\/strong> Lep\u0161\u00ed ne\u017e povlaky z \u010dist\u00e9ho zinku nebo kadmia.<\/li>\n\n\n\n<li><strong>Tvrdost a odolnost proti opot\u0159eben\u00ed:<\/strong> Zlep\u0161en\u00e9 mechanick\u00e9 vlastnosti funk\u010dn\u00edch sou\u010d\u00e1st\u00ed.<\/li>\n\n\n\n<li><strong>\u0160etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed:<\/strong> Neobsahuje kadmium a je v souladu s p\u0159edpisy RoHS.<\/li>\n\n\n\n<li><strong>Estetick\u00e1 p\u0159ita\u017elivost:<\/strong> \u010cern\u00e1 povrchov\u00e1 \u00faprava je vhodn\u00e1 pro pou\u017eit\u00ed v automobilov\u00e9m a leteck\u00e9m pr\u016fmyslu a ve spot\u0159ebn\u00ed elektronice, kde je t\u0159eba skryt\u00fd nebo ozdobn\u00fd vzhled.<\/li>\n\n\n\n<li><strong>N\u00e1kladov\u011b efektivn\u00ed:<\/strong> Pokoven\u00e9 pr\u00e1ce b\u00fdvaj\u00ed levn\u011bj\u0161\u00ed ne\u017e elektrolyticky poniklovan\u00e9, ale nab\u00edzej\u00ed dobrou ochranu.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Aplikace \u010dern\u00e9ho zinku s niklovou povrchovou \u00fapravou hlin\u00edku<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Automobilov\u00e9 d\u00edly, jako jsou dr\u017e\u00e1ky, spojovac\u00ed prvky a sk\u0159\u00edn\u011b.<\/li>\n\n\n\n<li>Leteck\u00e9 a kosmick\u00e9 konstruk\u010dn\u00ed sou\u010d\u00e1sti<\/li>\n\n\n\n<li>Pouzdra spot\u0159ebn\u00ed elektroniky vy\u017eaduj\u00edc\u00ed odolnost a styl<\/li>\n\n\n\n<li>Pr\u016fmyslov\u00e1 za\u0159\u00edzen\u00ed vystaven\u00e1 korozivn\u00edmu prost\u0159ed\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. Pou\u017eit\u00ed poniklovan\u00e9ho hlin\u00edku<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXd2rGci5pcsawdLRTM0til7bAVnIkCCOEWqZr_L322Eo5DRWd7Z8KPQwCIsB6_gw2nlmtM3u8F42zL75GOcQyVU-1A1-A6gnUt96e6PFNLU_6rd8lEaPHRo_g2zqjO_kuDEQJmqCyepXts8TbKWVKo?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Leteck\u00fd a kosmick\u00fd pr\u016fmysl<\/strong><\/h3>\n\n\n\n<p>V letectv\u00ed a kosmonautice <a href=\"https:\/\/aludiecasting.com\/aluminum-die-casting\/\" target=\"_blank\" rel=\"noopener\">hlin\u00edk <\/a>slitiny se \u0161iroce uplat\u0148uj\u00ed jako konstruk\u010dn\u00ed d\u00edly, \u010d\u00e1sti motor\u016f a kryty podvozk\u016f. Elektrolytick\u00e9 niklov\u00e1n\u00ed poskytuje ochranu p\u0159i extr\u00e9mn\u00edch teplot\u00e1ch a odolnost proti korozi a opot\u0159eben\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Automobilov\u00fd pr\u016fmysl<\/strong><\/h3>\n\n\n\n<p>D\u00edky niklov\u00e1n\u00ed a \u010dern\u00e9mu zinkov\u00e9mu poniklov\u00e1n\u00ed je hlin\u00edk odoln\u011bj\u0161\u00ed jako sou\u010d\u00e1st motoru, brzd a zav\u011b\u0161en\u00ed s lep\u0161\u00ed \u017eivotnost\u00ed a kapacitou.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Elektronika<\/strong><\/h3>\n\n\n\n<p>Konektory a pouzdra jsou z poniklovan\u00e9ho hlin\u00edku s elektromagnetick\u00fdm st\u00edn\u011bn\u00edm a zv\u00fd\u0161enou p\u00e1jitelnost\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pr\u016fmyslov\u00e9 stroje<\/strong><\/h3>\n\n\n\n<p>V\u00fdhody poniklov\u00e1n\u00ed, kter\u00e9 zabra\u0148uje opot\u0159eben\u00ed v d\u016fsledku koroze, a t\u00edm \u0161et\u0159\u00ed prostoje a \u00fadr\u017ebu, se projev\u00ed u takov\u00fdch d\u00edl\u016f, jako jsou ozuben\u00e1 kola, t\u011blesa ventil\u016f a n\u00e1stroje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. Nov\u00e9 trendy a nov\u00e9 technologie<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdfENokGVij5e6frnA6rZs3eeRBDQva26Jf4mr2l7q5f-OTWPO5MeLDVT2FqP8zcsRHq_ec96kcBBrhDoeK7PvSg_3VbTsK16MblrDq9xjsv6Jq5Qf16xN3Or4_yJo-ulNQIopgBA5QyMDcVQKt2Es?key=KTeHZHH2x30EpZTcoDOKIw\" alt=\"\"\/><\/figure>\n\n\n\n<p>Odv\u011btv\u00ed niklov\u00e1n\u00ed hlin\u00edku je oblast\u00ed, kter\u00e1 se rychle rozv\u00edj\u00ed kv\u016fli pot\u0159eb\u011b zvy\u0161ov\u00e1n\u00ed \u00farovn\u011b v\u00fdkonu i ekologick\u00e9 stability. Nov\u00e9 aplikace a technologie poukazuj\u00ed na skute\u010dnost, \u017ee uvol\u0148uj\u00edc\u00ed tendence a inovace pomohou neutralizovat sou\u010dasn\u00e9 nev\u00fdhody a tak\u00e9 roz\u0161\u00ed\u0159it oblast a kapacitu technologi\u00ed niklov\u00e1n\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Slo\u017een\u00ed povlaku Advance Coating<\/strong><\/h3>\n\n\n\n<p>Dekorativn\u00ed elektrolytick\u00fd nikl Tradi\u010dn\u00ed elektrolytick\u00e9 niklov\u00e9 povlaky jsou v\u011bt\u0161inou legovan\u00e9 niklem (fosforem), av\u0161ak sou\u010dasn\u00fd v\u00fdzkum se zam\u011b\u0159uje na legov\u00e1n\u00ed elektrolytick\u00e9ho niklu jin\u00fdmi kovy, zejm\u00e9na wolframem, kobaltem a b\u00f3rem. Takov\u00e9to leguj\u00edc\u00ed p\u0159\u00edm\u011bsi mohou v\u00fdrazn\u011b p\u0159isp\u011bt k vlastnostem povlaku z hlediska jeho mechaniky a chemie. Nap\u0159\u00edklad wolfram zvy\u0161uje odolnost proti opot\u0159eben\u00ed a tvrdost, kobalt tak\u00e9 zvy\u0161uje odolnost proti korozi a hou\u017eevnatost, zat\u00edmco b\u00f3r p\u0159edstavuje tepelnou stabilitu a dokonce i dal\u0161\u00ed stupe\u0148 sn\u00ed\u017een\u00ed k\u0159ehkosti. P\u0159izp\u016fsoben\u00edm slo\u017een\u00ed je toti\u017e mo\u017en\u00e9 optimalizovat povlaky tak, aby spl\u0148ovaly specifick\u00e9 aplika\u010dn\u00ed po\u017eadavky, nap\u0159. extr\u00e9mn\u00ed odolnost proti opot\u0159eben\u00ed a korozi leteck\u00fdch sou\u010d\u00e1st\u00ed nebo p\u0159esn\u00e9 elektrick\u00e9 vlastnosti elektroniky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Nanotvarovan\u00e9 \/ nanokompozitn\u00ed povlaky<\/strong><\/h3>\n\n\n\n<p>Kombinac\u00ed nano\u010d\u00e1stic, jako je karbid k\u0159em\u00edku (SiC), diamant nebo polytetrafluorethylen (PTFE), do elektrolyticky nan\u00e1\u0161en\u00fdch niklov\u00fdch povlak\u016f se vytv\u00e1\u0159ej\u00ed kompozitn\u00ed povlaky, kter\u00e9 mohou m\u00edt zvl\u00e1\u0161tn\u00ed vlastnosti. Tyto nano\u010d\u00e1stice jsou p\u0159\u00edsady, kter\u00e9 zna\u010dn\u011b zvy\u0161uj\u00ed tvrdost, odolnost proti opot\u0159eben\u00ed a mazivost v\u00fdrobku. Jako p\u0159\u00edklad lze uv\u00e9st povlaky zpevn\u011bn\u00e9 diamanty, kter\u00fdmi lze dos\u00e1hnout povrch\u016f odoln\u00fdch proti ot\u011bru, zat\u00edmco povlaky zpevn\u011bn\u00e9 PTFE jsou samomazn\u00e9 povrchy, kter\u00e9 minimalizuj\u00ed t\u0159en\u00ed a opot\u0159eben\u00ed. Povlaky s nanostrukturou jsou tak\u00e9 odoln\u011bj\u0161\u00ed v\u016f\u010di korozi d\u00edky hust\u00e9, mikroskopicky jemnozrnn\u00e9 mikrostruktu\u0159e, co\u017e \u010din\u00ed tyto povlaky atraktivn\u00edmi pro vysoce v\u00fdkonn\u00e9 pr\u016fmyslov\u00e9 a biomedic\u00ednsk\u00e9 aplikace.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0160etrn\u00e9 procesy \u0160etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed<\/strong><\/h3>\n\n\n\n<p>V r\u00e1mci zv\u00fd\u0161en\u00e9 regulace \u017eivotn\u00edho prost\u0159ed\u00ed a iniciativ v oblasti udr\u017eitelnosti se pokovovac\u00ed pr\u016fmysl zam\u011b\u0159uje tak\u00e9 na ekologickou chemii a minimalizaci odpad\u016f. Mezi inovace pat\u0159\u00ed vytvo\u0159en\u00ed \u010dern\u00e9ho zinkovo-niklov\u00e9ho pokovov\u00e1n\u00ed bez kadmia, kter\u00e9 je tak\u00e9 bezpe\u010dn\u011bj\u0161\u00ed ve srovn\u00e1n\u00ed s toxick\u00fdmi kadmiov\u00fdmi povrchov\u00fdmi \u00fapravami. Rovn\u011b\u017e studie nekyanidov\u00e9 nano pasivace zinkovo-niklov\u00fdch slitin m\u00e1 za c\u00edl zbavit se p\u0159i pokovov\u00e1n\u00ed nebezpe\u010dn\u00fdch l\u00e1tek, jako je kyanid. K tomu, aby niklov\u00e1n\u00ed hlin\u00edku bylo \u0161etrn\u011bj\u0161\u00ed k \u017eivotn\u00edmu prost\u0159ed\u00ed, p\u0159isp\u00edv\u00e1 tak\u00e9 snaha o recyklaci pokovovac\u00ed l\u00e1zn\u011b, minimalizaci toku odpad\u016f z t\u011b\u017ek\u00fdch kov\u016f a \u00fasporu energie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Integrace aditivn\u00ed v\u00fdroby<\/strong><\/h3>\n\n\n\n<p>N\u00e1stup nov\u00fdch technologi\u00ed aditivn\u00ed v\u00fdroby (AM) - v\u010detn\u011b selektivn\u00edho laserov\u00e9ho taven\u00ed (SLM) a taven\u00ed elektronov\u00fdm svazkem (EBM) z hlin\u00edku - m\u011bn\u00ed v\u00fdrobu komponent. Nicm\u00e9n\u011b struktura povrchu a p\u00f3rovitost d\u00edl\u016f AM m\u016f\u017ee \u010dasto sabotovat tradi\u010dn\u00ed procesy pokovov\u00e1n\u00ed. 3D ti\u0161t\u011bn\u00fd hlin\u00edk je n\u00e1ro\u010dn\u00e9 pokovit niklem kv\u016fli proces\u016fm elektrolytick\u00e9ho pokovov\u00e1n\u00ed niklem, kter\u00e9 jsou nekompatibiln\u00ed. Jedn\u00e1 se o d\u016fle\u017eitou oblast inovac\u00ed. A to v kombinaci s optimalizac\u00ed p\u0159ed\u00fapravy tak, aby bylo mo\u017en\u00e9 prov\u00e9st adhezi na slo\u017eit\u00fdch, por\u00e9zn\u00edch povr\u0161\u00edch, a s \u0159\u00edzen\u00edm tlou\u0161\u0165ky povlaku tak, aby odpov\u00eddal specifick\u00fdm rozm\u011brov\u00fdm po\u017eadavk\u016fm. Dosa\u017een\u00e1 integrace umo\u017en\u00ed, aby se v\u00fdhody niklov\u00e1n\u00ed p\u0159enesly i do dal\u0161\u00ed generace lehk\u00fdch komplexn\u00edch hlin\u00edkov\u00fdch d\u00edl\u016f vyr\u00e1b\u011bn\u00fdch pomoc\u00ed AM.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Z\u00e1v\u011br<\/strong><\/h2>\n\n\n\n<p>Je tak\u00e9 jasn\u011b patrn\u00e9, \u017ee pou\u017eit\u00ed niklov\u00e1n\u00ed hlin\u00edku, zejm\u00e9na pomoc\u00ed elektrolytick\u00e9ho niklov\u00e1n\u00ed hlin\u00edku, nab\u00edz\u00ed bezpe\u010dn\u00fd a vynikaj\u00edc\u00ed zp\u016fsob \u00fapravy, kter\u00fd v\u00fdrazn\u011b zlep\u0161uje vzhledov\u00e9 vlastnosti hlin\u00edkov\u00fdch d\u00edl\u016f. Povlaky z bezelektrick\u00e9ho niklu maj\u00ed vlastnosti rovnom\u011brnosti, vynikaj\u00edc\u00ed odolnosti proti korozi a tvrdosti, d\u00edky \u010demu\u017e se dokonale hod\u00ed pro n\u00e1ro\u010dn\u00e1 pr\u016fmyslov\u00e1 odv\u011btv\u00ed, jako je leteck\u00fd a kosmick\u00fd pr\u016fmysl, automobilov\u00fd pr\u016fmysl, elektronika a pr\u016fmyslov\u00e1 v\u00fdroba. Tento druh pokovov\u00e1n\u00ed poskytuje dlouhodobou ochranu a zvy\u0161uje \u017eivotnost hlin\u00edkov\u00fdch d\u00edl\u016f vystaven\u00fdch opot\u0159eben\u00ed, chemik\u00e1li\u00edm a nam\u00e1h\u00e1n\u00ed.<\/p>\n\n\n\n<p>Vedle elektrolytick\u00e9ho niklov\u00e1n\u00ed je \u010dern\u00e9 zinkov\u00e9 niklov\u00e1n\u00ed na hlin\u00edku silnou n\u00e1hradou nebo dopl\u0148kem roztoku. Tento povlak m\u00e1 krom\u011b atraktivn\u00ed \u010dern\u00e9 povrchov\u00e9 \u00fapravy dobrou odolnost proti korozi, kter\u00e1 uspokoj\u00ed jak pot\u0159ebu, tak estetiku, ale byly dodr\u017eeny p\u0159edpisy na ochranu \u017eivotn\u00edho prost\u0159ed\u00ed, kter\u00e9 eliminuj\u00ed \u0161kodliv\u00e9 l\u00e1tky, jako je kadmium.<\/p>\n\n\n\n<p>Navzdory v\u00fd\u0161e uveden\u00fdm v\u00fdhod\u00e1m se st\u00e1le objevuj\u00ed probl\u00e9my, zejm\u00e9na pokud jde o rovnom\u011brnost p\u0159\u00edpravy povrchu a p\u0159\u00edsnou metodu kontroly procesu, kter\u00e1 je nutn\u00e1 k zaji\u0161t\u011bn\u00ed p\u0159ilnavosti a kvality povlaku. Nicm\u00e9n\u011b vztah mezi t\u011bmito ot\u00e1zkami je pravideln\u011b naru\u0161ov\u00e1n neust\u00e1l\u00fdmi inovacemi v oblasti chemie pokovov\u00e1n\u00ed, \u0159\u00edzen\u00ed l\u00e1zn\u00ed a technologi\u00ed p\u0159ed\u00fapravy.<\/p>\n\n\n\n<p>V p\u0159\u00edpad\u011b in\u017een\u00fdr\u016f ve v\u00fdrobn\u00edch skupin\u00e1ch, kte\u0159\u00ed maj\u00ed z\u00e1jem vyr\u00e1b\u011bt vysoce \u00fa\u010dinn\u00e9 a kvalitn\u00ed hlin\u00edkov\u00e9 komponenty, je d\u016fle\u017eit\u00e9 zvl\u00e1dnout technologii elektrolytick\u00e9ho niklov\u00e1n\u00ed a \u010dern\u00e9ho zinkov\u00e9ho niklov\u00e1n\u00ed. Tyto ochrann\u00e9 povlaky umo\u017e\u0148uj\u00ed u hlin\u00edku vyu\u017e\u00edt cel\u00fd potenci\u00e1l materi\u00e1lu tak, aby jeho sou\u010d\u00e1sti odpov\u00eddaly po\u017eadavk\u016fm a o\u010dek\u00e1v\u00e1n\u00edm pr\u016fmyslu.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum is a lightweight, high corrosion resistance, and favorable thermal and electrical conduction metal that is powerful and useful in various types of industries (aerospace to automobile industry). Nevertheless, in spite of these benefits, the comparatively low surface hardness and durability in wear and wear resistance of aluminum restrict its application to where there is [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1782,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49,110,111],"tags":[72,113,112,114,115],"class_list":["post-1780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminum-machining-part","category-aluminum","category-electroless-nickel-plating-aluminum","tag-aluminum","tag-electroless-nickel-plating","tag-electroless-nickel-plating-aluminum","tag-nickel-plating","tag-nickel-plating-aluminum"],"_links":{"self":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts\/1780","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=1780"}],"version-history":[{"count":0,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/posts\/1780\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/media\/1782"}],"wp:attachment":[{"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/media?parent=1780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/categories?post=1780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.diecastingschina.com\/cs\/wp-json\/wp\/v2\/tags?post=1780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}