{"id":18963,"date":"2026-07-01T02:43:23","date_gmt":"2026-07-01T02:43:23","guid":{"rendered":"https:\/\/tuohaihardware.com\/?p=18963"},"modified":"2026-09-26T08:14:16","modified_gmt":"2026-09-26T08:14:16","slug":"co-je-cerny-oxid-je-vhodny-pro-vase-retezy","status":"publish","type":"post","link":"https:\/\/tuohaihardware.com\/cs\/what-is-black-oxide-is-it-right-for-your-chains\/","title":{"rendered":"Co je \u010dern\u00fd oxid? Je vhodn\u00fd pro va\u0161e \u0159et\u011bzy?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18966\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/06\/What-is-Black-Oxide-Banner.jpg\" alt=\"Co je \u010dern\u00fd oxidov\u00fd banner\" width=\"1200\" height=\"550\" srcset=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/06\/What-is-Black-Oxide-Banner.jpg 1200w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/06\/What-is-Black-Oxide-Banner-768x352.jpg 768w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/06\/What-is-Black-Oxide-Banner-18x8.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Pokud z\u00edsk\u00e1v\u00e1te <a href=\"https:\/\/tuohaihardware.com\/cs\/kovovy-clankovy-retez\/\" target=\"_blank\" rel=\"noopener\">kovov\u00e9 \u0159et\u011bzy<\/a> Pokud hled\u00e1te spr\u00e1vnou povrchovou \u00fapravu pro \u0159et\u011bzy pou\u017e\u00edvan\u00e9 v osv\u011btlovac\u00edch sv\u00edtidlech, zobrazovac\u00edch syst\u00e9mech, stavebn\u00edm kov\u00e1n\u00ed nebo pr\u016fmyslov\u00e9m za\u0159\u00edzen\u00ed, pravd\u011bpodobn\u011b jste narazili na \u010dern\u00fd oxid.<\/p>\n<p>Pokud s touto povrchovou \u00fapravou nejste obezn\u00e1meni, tato p\u0159\u00edru\u010dka v\u00e1m vysv\u011btl\u00ed, co je \u010dern\u00fd oxid, jak funguje, jak\u00e9 m\u00e1 v\u00fdhody a omezen\u00ed a zda je to pro v\u00e1\u0161 projekt ta spr\u00e1vn\u00e1 volba.<\/p>\n<h2>Co je to \u010dern\u00fd oxid?<\/h2>\n<p>\u010cern\u00fd oxid, zn\u00e1m\u00fd tak\u00e9 jako proces \u010dern\u011bn\u00ed nebo \u010dern\u011bn\u00fd povrch, na rozd\u00edl od zinkov\u00e1n\u00ed nebo niklov\u00e1n\u00ed nen\u00ed povlak, kter\u00fd by p\u0159id\u00e1val vrstvu na povrch kovu. Je to tenk\u00e1 vrstva \u010dern\u00e9ho oxidu vytvo\u0159en\u00e1 na povrchu kovu chemick\u00fdm procesem p\u0159em\u011bny. Lze ji pou\u017e\u00edt na povrch <a href=\"https:\/\/tuohaihardware.com\/cs\/ocelovy-retez\/\" target=\"_blank\" rel=\"noopener\">ocelov\u00e9 \u0159et\u011bzy<\/a>, <a href=\"https:\/\/tuohaihardware.com\/cs\/medeny-zavesny-retez\/\" target=\"_blank\" rel=\"noopener\">m\u011bd\u011bn\u00e9 \u0159et\u011bzy<\/a>, a dal\u0161\u00ed kovov\u00e9 v\u00fdrobky pou\u017e\u00edvan\u00e9 pro osv\u011btlen\u00ed, zobrazovac\u00ed syst\u00e9my a pr\u016fmyslov\u00fd hardware.<\/p>\n<p>Proto\u017ee je oxidov\u00e1 vrstva velmi tenk\u00e1, obvykle pouze 1\u20132 mikrony, znateln\u011b nem\u011bn\u00ed velikost \u0159et\u011bzu ani jin\u00fdch hardwarov\u00fdch produkt\u016f. To znamen\u00e1, \u017ee si \u0159et\u011bz zachov\u00e1v\u00e1 sv\u00e9 p\u016fvodn\u00ed rozm\u011bry, tolerance a provozn\u00ed p\u0159esnost.<\/p>\n<p>Dal\u0161\u00ed v\u00fdhodou \u010dern\u00e9ho oxidu je, \u017ee povrchov\u00e1 \u00faprava m\u016f\u017ee poskytnout matn\u00fd \u010dern\u00fd povrch s n\u00edzkou odrazivost\u00ed, co\u017e z n\u011bj \u010din\u00ed obl\u00edbenou volbu pro mnoho pr\u016fmyslov\u00fdch a dekorativn\u00edch aplikac\u00ed.<\/p>\n<h2><strong>Pro\u010d se na kovov\u00fdch \u0159et\u011bzech pou\u017e\u00edv\u00e1 \u010dern\u00fd oxid?<\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18970\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Black-Oxide-Finish-Chains-Outdoor.jpg\" alt=\"\u0158et\u011bzy s povrchovou \u00fapravou Black Oxide pro venkovn\u00ed pou\u017eit\u00ed\" width=\"1200\" height=\"550\" srcset=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Black-Oxide-Finish-Chains-Outdoor.jpg 1200w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Black-Oxide-Finish-Chains-Outdoor-768x352.jpg 768w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Black-Oxide-Finish-Chains-Outdoor-18x8.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Pokud v\u00e1\u0161 projekt vy\u017eaduje \u0159et\u011bz z \u010dern\u00e9ho kovu, je povrchov\u00e1 \u00faprava z \u010dern\u00e9ho oxidu \u010dasto jednou z cenov\u011b nejv\u00fdhodn\u011bj\u0161\u00edch dostupn\u00fdch mo\u017enost\u00ed. Pro mnoho pr\u016fmyslov\u00fdch a dekorativn\u00edch aplikac\u00ed nab\u00edz\u00ed \u010dern\u00fd oxid n\u011bkolik n\u00e1sleduj\u00edc\u00edch v\u00fdhod.<\/p>\n<h3><strong><b>Jednotn\u00fd \u010dern\u00fd vzhled<\/b><\/strong><\/h3>\n<p>\u010cern\u00fd oxid dok\u00e1\u017ee na povrchu \u0159et\u011bz\u016f vytvo\u0159it hladk\u00fd a matn\u00fd \u010dern\u00fd povrch. Krom\u011b zlep\u0161en\u00ed vzhledu a z\u00e1kladn\u00ed ochrany proti korozi m\u016f\u017ee \u010dern\u00fd oxid tak\u00e9 sn\u00ed\u017eit odraz sv\u011btla, tak\u017ee je vhodn\u00fd pro aplikace, kde je t\u0159eba minimalizovat osln\u011bn\u00ed.<\/p>\n<p>Ve srovn\u00e1n\u00ed s \u010dernou barvou nevytv\u00e1\u0159\u00ed \u010dern\u00fd oxid na povrchu siln\u00fd povlak a nebr\u00e1n\u00ed pohybu \u010dl\u00e1nk\u016f \u0159et\u011bzu.<\/p>\n<h3>Zachov\u00e1v\u00e1 rozm\u011bry a p\u0159esnost \u0159et\u011bzu<\/h3>\n<p>Proto\u017ee je vrstva \u010dern\u00e9ho oxidu velmi tenk\u00e1, nem\u00e1 t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00fd vliv na pr\u016fm\u011br dr\u00e1tu, velikost \u010dl\u00e1nk\u016f ani v\u00fdrobn\u00ed tolerance \u0159et\u011bzu.<\/p>\n<p>Pokud va\u0161e aplikace vy\u017eaduje vysokou rozm\u011brovou p\u0159esnost, je \u010dern\u00fd oxid vynikaj\u00edc\u00ed volbou.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18972\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Rust-Black-Oxide-Coating-Chains.jpg\" alt=\"\u0158et\u011bzy s n\u00e1t\u011brem z \u010dern\u00e9ho oxidu rzi\" width=\"1200\" height=\"550\" srcset=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Rust-Black-Oxide-Coating-Chains.jpg 1200w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Rust-Black-Oxide-Coating-Chains-768x352.jpg 768w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Rust-Black-Oxide-Coating-Chains-18x8.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3>\u017d\u00e1dn\u00e9 loup\u00e1n\u00ed ani odlupov\u00e1n\u00ed<\/h3>\n<p>\u010cern\u00fd oxid ozna\u010duje oxid na povrchu samotn\u00e9ho kovu, nikoli povlak.<\/p>\n<p>Za norm\u00e1ln\u00edch provozn\u00edch podm\u00ednek se povrchov\u00e1 \u00faprava \u010dasem postupn\u011b opot\u0159ebov\u00e1v\u00e1, ale nebude se loupat, praskat ani odlupovat jako lakovan\u00e9 nebo potahovan\u00e9 povrchy.<\/p>\n<h3>Cenov\u011b v\u00fdhodn\u00e9 \u0159e\u0161en\u00ed<\/h3>\n<p>Pokud v\u00e1\u0161 projekt vy\u017eaduje \u010dern\u00fd povrch s p\u0159\u00edsnou kontrolou n\u00e1klad\u016f, je \u010dern\u00fd oxid obecn\u011b ekonomi\u010dt\u011bj\u0161\u00ed ne\u017e \u010dern\u00fd elektroforetick\u00fd n\u00e1t\u011br nebo \u010dern\u00fd pr\u00e1\u0161kov\u00fd n\u00e1t\u011br, tak\u017ee je velmi vhodn\u00fd pro projekty v\u00fdroby kovov\u00fdch \u0159et\u011bz\u016f ve velk\u00e9m mno\u017estv\u00ed. Nab\u00edz\u00ed vynikaj\u00edc\u00ed rovnov\u00e1hu mezi vzhledem, v\u00fdkonem a cenou.<\/p>\n<h2>Je \u010dern\u00fd oxid vhodn\u00fd pro venkovn\u00ed pou\u017eit\u00ed?<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18968\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Black-Oxide-Hanging-Basket-Chains.jpg\" alt=\"\u0158et\u011bzy na z\u00e1v\u011bsn\u00e9 ko\u0161e z \u010dern\u00e9ho oxidu\" width=\"1200\" height=\"550\" srcset=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Black-Oxide-Hanging-Basket-Chains.jpg 1200w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Black-Oxide-Hanging-Basket-Chains-768x352.jpg 768w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Black-Oxide-Hanging-Basket-Chains-18x8.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Toto je jedna z nej\u010dast\u011bj\u0161\u00edch ot\u00e1zek, kter\u00e1 klade mnoho kupuj\u00edc\u00edch.<\/p>\n<p>\u010cern\u00fd oxidov\u00fd povrch je vhodn\u00fd pro lehk\u00e9 venkovn\u00ed aplikace, jako jsou kovov\u00e9 z\u00e1v\u011bsn\u00e9 \u0159et\u011bzy, v\u010detn\u011b \u0159et\u011bz\u016f na ko\u0161\u00edky, \u0159et\u011bz\u016f na obrazy atd., ale nedoporu\u010duje se pro dlouhodob\u00e9 vystaven\u00ed drsn\u00e9mu prost\u0159ed\u00ed.<\/p>\n<p>\u010cern\u00fd oxid poskytuje sp\u00ed\u0161e z\u00e1kladn\u00ed ochranu proti korozi ne\u017e odolnost proti korozi v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f je povrch po procesu \u010dern\u00e9ho oxidov\u00e1n\u00ed ut\u011bsn\u011bn antikorozn\u00edm olejem nebo jin\u00fdm ochrann\u00fdm tmelem. Tyto ochrann\u00e9 vrstvy se v\u0161ak postupn\u011b opot\u0159ebov\u00e1vaj\u00ed, kdy\u017e jsou vystaveny de\u0161ti, vlhkosti, UV z\u00e1\u0159en\u00ed nebo soli.<\/p>\n<p>Pokud se v\u00e1\u0161 \u0159et\u011bz z \u010dern\u00e9ho oxidu pou\u017e\u00edv\u00e1 venku pouze p\u0159\u00edle\u017eitostn\u011b, bude obecn\u011b fungovat dob\u0159e bez v\u011bt\u0161\u00edch probl\u00e9m\u016f.<\/p>\n<p>Pokud je v\u0161ak v\u00e1\u0161 projekt pou\u017e\u00edv\u00e1n v n\u011bkter\u00e9m z n\u00e1sleduj\u00edc\u00edch prost\u0159ed\u00ed:<\/p>\n<ul>\n<li>Pob\u0159e\u017en\u00ed oblasti<\/li>\n<li>Prost\u0159ed\u00ed s vysokou vlhkost\u00ed<\/li>\n<li>Dlouhodob\u00e9 venkovn\u00ed instalace<\/li>\n<li>Prost\u0159ed\u00ed s vysok\u00fdm obsahem soli v mlze<\/li>\n<\/ul>\n<p>Je lep\u0161\u00ed zvolit povrchovou \u00fapravu se siln\u011bj\u0161\u00ed odolnost\u00ed proti korozi, jako je nap\u0159\u00edklad \u010dern\u00fd pr\u00e1\u0161kov\u00fd lak nebo \u010dern\u00fd elektroforetick\u00fd lak (E-Coating).<\/p>\n<h2>Jak\u00e1 jsou omezen\u00ed \u010dern\u00e9ho oxidu?<\/h2>\n<p>P\u0159esto\u017ee \u010dern\u00fd oxid nab\u00edz\u00ed n\u011bkolik v\u00fdhod, nen\u00ed to ta spr\u00e1vn\u00e1 povrchov\u00e1 \u00faprava pro ka\u017ed\u00fd projekt. P\u0159ed v\u00fdb\u011brem \u0159et\u011bzu z \u010dern\u00e9ho oxidu byste m\u011bli tak\u00e9 zn\u00e1t jeho omezen\u00ed.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18971\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Rust-Steel-Chains.jpg\" alt=\"\u0158et\u011bzy z rezav\u00e9 oceli\" width=\"1200\" height=\"550\" srcset=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Rust-Steel-Chains.jpg 1200w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Rust-Steel-Chains-768x352.jpg 768w, https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/07\/Rust-Steel-Chains-18x8.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3><strong><b>Omezen\u00e1 odolnost proti korozi<\/b><\/strong><\/h3>\n<p>\u010cern\u00fd oxid nem\u00e1 vysokou antikorozn\u00ed \u00fapravu. Jeho hlavn\u00edm \u00fa\u010delem je poskytnout n\u00edzkoreflexn\u00ed \u010dern\u00fd povrch a nab\u00eddnout z\u00e1kladn\u00ed ochranu povrchu \u0159et\u011bzu.<\/p>\n<h3><strong><b>Nevhodn\u00e9 pro mo\u0159sk\u00e9 prost\u0159ed\u00ed<\/b><\/strong><\/h3>\n<p>V mo\u0159sk\u00e9m nebo pob\u0159e\u017en\u00edm prost\u0159ed\u00ed mohou z\u00e1v\u011bsn\u00e9 \u0159et\u011bzy z \u010dern\u00e9ho oxidu rychle rezav\u011bt v d\u016fsledku neust\u00e1l\u00e9ho vystaven\u00ed vlhkosti a soli. V t\u011bchto podm\u00ednk\u00e1ch, <a href=\"https:\/\/tuohaihardware.com\/cs\/vyrobce-retezu-z-nerezove-oceli\/\" target=\"_blank\" rel=\"noopener\">nerezov\u00e9 \u0159et\u011bzy<\/a> jsou obvykle lep\u0161\u00ed volbou.<\/p>\n<h3><strong><b>Vy\u017eaduje dodate\u010dnou ochranu<\/b><\/strong><\/h3>\n<p>U n\u011bkter\u00fdch aplikac\u00ed je nutn\u00e9 pou\u017e\u00edt antikorozn\u00ed olej nebo jin\u00e9 tmely pro prodlou\u017een\u00ed \u017eivotnosti.<\/p>\n<p>Pokud je c\u00edlem va\u0161eho projektu dlouhodob\u00e1 prevence koroze sp\u00ed\u0161e ne\u017e \u010dern\u00e1 povrchov\u00e1 \u00faprava, mus\u00edte zvolit povrchovou \u00fapravu, kter\u00e1 je vhodn\u011bj\u0161\u00ed do korozivn\u00edho prost\u0159ed\u00ed.<\/p>\n<h2>\u010cern\u011bn\u00ed vs. zinkov\u00e1n\u00ed \u0159et\u011bz\u016f<\/h2>\n<p>Pro v\u011bt\u0161inu \u0159et\u011bzov\u00fdch projekt\u016f jsou b\u011b\u017en\u00fdmi mo\u017enostmi povrchov\u00e9 \u00fapravy \u010dern\u00e9 oxidace a zinkov\u00e1n\u00ed. \u010cern\u00e9 oxidace poskytuje matn\u011b \u010dern\u00fd vzhled, zat\u00edmco zinkov\u00e1n\u00ed zd\u016fraz\u0148uje odolnost proti korozi.<\/p>\n<p>P\u0159i v\u00fdb\u011bru \u0159et\u011bz\u016f zjist\u00edte, \u017ee pozinkovan\u00e9 \u0159et\u011bzy jsou mnohem b\u011b\u017en\u011bj\u0161\u00ed, zat\u00edmco \u0159et\u011bzy z \u010dern\u00e9ho oxidu se pou\u017e\u00edvaj\u00ed hlavn\u011b tam, kde je vy\u017eadov\u00e1na \u010dern\u00e1 povrchov\u00e1 \u00faprava.<\/p>\n<p>Pokud v\u00e1\u0161 projekt:<\/p>\n<ul>\n<li>Vy\u017eaduje \u010dernou povrchovou \u00fapravu<\/li>\n<li>Pou\u017e\u00edv\u00e1 se v interi\u00e9ru<\/li>\n<li>P\u0159\u00edsn\u00e9 po\u017eadavky na rozm\u011brov\u00e9 tolerance<\/li>\n<li>M\u00e1 omezen\u00fd rozpo\u010det<\/li>\n<\/ul>\n<p>Pak je \u010dern\u00fd oxid \u010dasto dobrou volbou.<\/p>\n<p>Pokud v\u0161ak bude v\u00e1\u0161 \u0159et\u011bz pou\u017e\u00edv\u00e1n venku po dlouhou dobu nebo vy\u017eaduje lep\u0161\u00ed odolnost proti korozi a del\u0161\u00ed \u017eivotnost, je obvykle lep\u0161\u00ed volbou zinkov\u00e1n\u00ed.<\/p>\n<p>Pro v\u011bt\u0161inu kupuj\u00edc\u00edch nen\u00ed skute\u010dnou ot\u00e1zkou, kter\u00e1 povrchov\u00e1 \u00faprava je lep\u0161\u00ed, ale kter\u00e1 je vhodn\u011bj\u0161\u00ed pro pracovn\u00ed prost\u0159ed\u00ed, rozpo\u010det a po\u017eadavky na vzhled projektu.<\/p>\n<h2>\u010cern\u00fd oxid ve srovn\u00e1n\u00ed s jin\u00fdmi povrchov\u00fdmi \u00fapravami \u0159et\u011bz\u016f<\/h2>\n<p>P\u0159i v\u00fdb\u011bru povrchov\u00e9 \u00fapravy kovov\u00fdch \u0159et\u011bz\u016f, pokud neexistuj\u00ed \u017e\u00e1dn\u00e9 zvl\u00e1\u0161tn\u00ed po\u017eadavky, je obvykle nutn\u00e9 zv\u00e1\u017eit vzhled, odolnost proti korozi a cenu. N\u00ed\u017ee uveden\u00e1 tabulka v\u00e1m pom\u016f\u017ee intuitivn\u011bji pochopit rozd\u00edl mezi \u010dern\u00fdm oxidem a r\u016fzn\u00fdmi b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdmi povrchov\u00fdmi \u00fapravami.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"12.6400%\"><strong><b>Dokon\u010dit<\/b><\/strong><\/td>\n<td width=\"14.1000%\"><strong><b>Vzhled<\/b><\/strong><\/td>\n<td width=\"11.4200%\"><strong><b>Odolnost proti korozi<\/b><\/strong><\/td>\n<td width=\"15.0800%\"><strong><b>Relativn\u00ed n\u00e1klady<\/b><\/strong><\/td>\n<td width=\"16.0400%\"><strong><b>Vhodnost do venkovn\u00edch prostor<\/b><\/strong><\/td>\n<td width=\"30.6600%\"><strong><b>Nejlep\u0161\u00ed pro<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"12.6400%\">\u010cern\u00fd oxid<\/td>\n<td width=\"14.1000%\">Matn\u00e1 \u010dern\u00e1<\/td>\n<td width=\"11.4200%\">N\u00edzk\u00fd<\/td>\n<td width=\"15.0800%\">N\u00edzk\u00fd<\/td>\n<td width=\"16.0400%\">Omezen\u00fd<\/td>\n<td width=\"30.6600%\">Dekorativn\u00ed \u0159et\u011bzy do interi\u00e9ru, aplikace s n\u00edzkou reflex\u00ed, p\u0159esn\u00e9 kovov\u00e9 \u0159et\u011bzy<\/td>\n<\/tr>\n<tr>\n<td width=\"12.6400%\">Pozinkov\u00e1no<\/td>\n<td width=\"14.1000%\">Jasn\u011b st\u0159\u00edbrn\u00e1<\/td>\n<td width=\"11.4200%\">St\u0159edn\u00ed<\/td>\n<td width=\"15.0800%\">N\u00edzk\u00fd<\/td>\n<td width=\"16.0400%\">Dobr\u00fd<\/td>\n<td width=\"30.6600%\">Univerz\u00e1ln\u00ed sva\u0159ovan\u00e9 ocelov\u00e9 \u0159et\u011bzy, stavebn\u00ed kov\u00e1n\u00ed, lehk\u00e9 venkovn\u00ed aplikace, bez\u0161\u0148\u016frov\u00e9 \u0159et\u011bzy a \u0159et\u011bzy s ozuben\u00fdmi koly<\/td>\n<\/tr>\n<tr>\n<td width=\"12.6400%\">\u017d\u00e1rov\u00e9 zinkov\u00e1n\u00ed<\/td>\n<td width=\"14.1000%\">Matn\u011b \u0161ed\u00e1<\/td>\n<td width=\"11.4200%\">Vysok\u00fd<\/td>\n<td width=\"15.0800%\">St\u0159edn\u00ed<\/td>\n<td width=\"16.0400%\">Vynikaj\u00edc\u00ed<\/td>\n<td width=\"30.6600%\">Vysoce odoln\u00e9 venkovn\u00ed sva\u0159ovan\u00e9 \u0159et\u011bzy, zem\u011bd\u011blsk\u00e9 aplikace, bari\u00e9rov\u00e9 \u0159et\u011bzy<\/td>\n<\/tr>\n<tr>\n<td width=\"12.6400%\">E-n\u00e1t\u011br<\/td>\n<td width=\"14.1000%\">\u010cern\u00e1 nebo barevn\u00e1<\/td>\n<td width=\"11.4200%\">Vysok\u00fd<\/td>\n<td width=\"15.0800%\">St\u0159edn\u00ed<\/td>\n<td width=\"16.0400%\">Dobr\u00fd<\/td>\n<td width=\"30.6600%\">Venkovn\u00ed dekorativn\u00ed \u0159et\u011bzy, zobrazovac\u00ed syst\u00e9my a sva\u0159ovan\u00e9 \u0159et\u011bzy pro architektonick\u00e9 kov\u00e1n\u00ed<\/td>\n<\/tr>\n<tr>\n<td width=\"12.6400%\">Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed<\/td>\n<td width=\"14.1000%\">R\u016fzn\u00e9 barvy<\/td>\n<td width=\"11.4200%\">Vysok\u00fd<\/td>\n<td width=\"15.0800%\">St\u0159edn\u011b vysok\u00e1<\/td>\n<td width=\"16.0400%\">Dobr\u00fd<\/td>\n<td width=\"30.6600%\">Barevn\u011b slad\u011bn\u00e9 dekorativn\u00ed \u0159et\u011bzy, \u0159et\u011bzy pro venkovn\u00ed zna\u010den\u00ed a sva\u0159ovan\u00e9 \u0159et\u011bzy pro architektonick\u00e9 projekty<\/td>\n<\/tr>\n<tr>\n<td width=\"12.6400%\">Nerez<\/td>\n<td width=\"14.1000%\">P\u0159\u00edrodn\u00ed kov<\/td>\n<td width=\"11.4200%\">Velmi vysok\u00e1<\/td>\n<td width=\"15.0800%\">Vysok\u00fd<\/td>\n<td width=\"16.0400%\">Vynikaj\u00edc\u00ed<\/td>\n<td width=\"30.6600%\">Lodn\u00ed \u0159et\u011bzy, aplikace v potravin\u00e1\u0159sk\u00e9 kvalit\u011b, korozivn\u00ed prost\u0159ed\u00ed, <a href=\"https:\/\/tuohaihardware.com\/cs\/nesvarovany-retez\/ozdobny-zavesny-retizek\/\" target=\"_blank\" rel=\"noopener\">ozdobn\u00e9 \u0159et\u00edzky<\/a>, \u0159et\u011bzy s ozuben\u00fdmi koly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Z hlediska n\u00e1kupu jsou \u0159et\u011bzy z \u010dern\u00e9ho oxidu nejvhodn\u011bj\u0161\u00ed pro projekty, kter\u00e9 vy\u017eaduj\u00ed \u010dernou povrchovou \u00fapravu a p\u0159\u00edsn\u00e9 po\u017eadavky na rozm\u011brovou p\u0159esnost, stejn\u011b jako kontrolu n\u00e1klad\u016f.<\/p>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>\u010cern\u00fd oxid je ide\u00e1ln\u00edm \u0159e\u0161en\u00edm povrchov\u00e9 \u00fapravy, kter\u00e9 nab\u00edz\u00ed dobrou rovnov\u00e1hu mezi vzhledem, rozm\u011brovou p\u0159esnost\u00ed a cenou. Dod\u00e1v\u00e1 va\u0161im \u0159et\u011bz\u016fm jednotn\u00fd matn\u011b \u010dern\u00fd povrch s n\u00edzkou odrazivost\u00ed a je vhodn\u00fd pro mnoho vnit\u0159n\u00edch, pr\u016fmyslov\u00fdch a dekorativn\u00edch aplikac\u00ed.<\/p>\n<p>Pokud vyb\u00edr\u00e1te spr\u00e1vnou povrchovou \u00fapravu \u0159et\u011bzu pro v\u00e1\u0161 projekt, nev\u00e1hejte <a href=\"https:\/\/tuohaihardware.com\/cs\/kontaktujte-nas\/\" target=\"_blank\" rel=\"noopener\">KONTAKT TUOHAI<\/a>. Jako v\u00fdrobce \u0159et\u011bz\u016f s v\u00edce ne\u017e 20 lety zku\u0161enost\u00ed, <a href=\"https:\/\/tuohaihardware.com\/cs\/\" target=\"_blank\" rel=\"noopener\">TUOHAI<\/a> M\u016f\u017eeme doporu\u010dit vhodn\u00e9 \u0159e\u0161en\u00ed povrchov\u00e9 \u00fapravy pro r\u016fzn\u00e9 kovov\u00e9 \u0159et\u011bzy na z\u00e1klad\u011b va\u0161\u00ed aplikace, rozpo\u010dtu a po\u017eadavk\u016f na v\u00fdkon.<\/p>\n<hr \/>\n<h2><strong>Nej\u010dast\u011bj\u0161\u00ed dotazy<\/strong><\/h2>\n<h3><strong><b>Ztr\u00e1c\u00ed se \u010dern\u00fd oxid?<\/b><\/strong><\/h3>\n<p>Ano. \u010cern\u00fd oxid je ochrann\u00e1 vrstva, kter\u00e1 vznik\u00e1 chemickou reakc\u00ed na kovov\u00e9m povrchu. Postupem \u010dasu se postupn\u011b opot\u0159ebov\u00e1v\u00e1, ale neloupe se ani neodlupuje jako barva nebo pr\u00e1\u0161kov\u00fd n\u00e1t\u011br.<\/p>\n<p>Pokud je v\u00e1\u0161 \u0159et\u011bz \u010dasto od\u00edr\u00e1n nebo do n\u011bj nar\u00e1\u017e\u00edte, \u010dern\u00fd povrch se opot\u0159ebuje a postupn\u011b zesv\u011btl\u00ed. Pokud se v\u0161ak pou\u017e\u00edv\u00e1 hlavn\u011b pro v\u00fdstavn\u00ed syst\u00e9my nebo dekorativn\u00ed aplikace v interi\u00e9ru, povrch si m\u016f\u017ee zachovat sv\u016fj vzhled mnohem d\u00e9le.<\/p>\n<h3><strong><b>Bude \u010dern\u00fd oxid rezav\u011bt?<\/b><\/strong><\/h3>\n<p>Ano, ale obvykle rezav\u00ed pomalu.<\/p>\n<p>\u010cern\u00fd oxid je v podstat\u011b vrstva oxidu \u017eeleza a nem\u00e1 \u017e\u00e1dn\u00e9 t\u011bsnic\u00ed ani protikorozn\u00ed vlastnosti. M\u016f\u017ee b\u00fdt po\u0161kozen vlhkost\u00ed, sol\u00ed a dal\u0161\u00edmi faktory prost\u0159ed\u00ed.<\/p>\n<p>Aby se zlep\u0161ila odolnost proti korozi, v\u00fdrobci \u0159et\u011bz\u016f obvykle po procesu \u010dern\u00e9 oxidace aplikuj\u00ed antikorozn\u00ed olej nebo t\u011bsnic\u00ed prost\u0159edek. Povrchov\u00fd olejov\u00fd film v\u0161ak po dlouhodob\u00e9m pou\u017e\u00edv\u00e1n\u00ed a opot\u0159eben\u00ed postupn\u011b selh\u00e1v\u00e1, proto je pro ochranu \u0159et\u011bzu nutn\u00e1 pravideln\u00e1 \u00fadr\u017eba; jinak m\u016f\u017ee ochrann\u00e1 vrstva b\u011bhem t\u00fddn\u016f nebo dokonce dn\u016f za\u010d\u00edt ztr\u00e1cet svou \u00fa\u010dinnost.<\/p>\n<h3><strong><b>Je \u010dern\u00fd oxid vhodn\u00fd do venkovn\u00edch prostor?<\/b><\/strong><\/h3>\n<p>Black Oxide se nedoporu\u010duje pro dlouhodob\u00e9 venkovn\u00ed pou\u017eit\u00ed.<\/p>\n<p>Hlavn\u00edm \u00fa\u010delem t\u00e9to povrchov\u00e9 \u00fapravy je zlep\u0161en\u00ed vzhledu kovu a sn\u00ed\u017een\u00ed odrazu sv\u011btla. Nem\u00e1 vynikaj\u00edc\u00ed antikorozn\u00ed vlastnosti a nedok\u00e1\u017ee zabr\u00e1nit vlhkosti a kysl\u00edku ve vzduchu.<\/p>\n<p>Pro lehk\u00e9 nebo ob\u010dasn\u00e9 venkovn\u00ed pou\u017eit\u00ed je obvykle p\u0159ijateln\u00e1 povrchov\u00e1 \u00faprava \u010dern\u00fdm oxidem. Pokud v\u0161ak v\u00e1\u0161 \u0159et\u011bz z\u016fstane venku po del\u0161\u00ed dobu, m\u011bli byste zvolit jin\u00e9 povrchov\u00e9 \u00fapravy, kter\u00e9 jsou odoln\u011bj\u0161\u00ed v\u016f\u010di korozi, jako je \u010dern\u00fd elektrolytick\u00fd n\u00e1t\u011br nebo \u010dern\u00fd pr\u00e1\u0161kov\u00fd n\u00e1t\u011br.<\/p>\n<h3><strong><b>Jak dlouho vydr\u017e\u00ed \u010dern\u00fd oxidov\u00fd povlak?<\/b><\/strong><\/h3>\n<p>\u017divotnost \u010dern\u00e9ho oxidov\u00e9ho povlaku z\u00e1vis\u00ed na prost\u0159ed\u00ed, m\u00ed\u0159e opot\u0159eben\u00ed a t\u0159en\u00ed a \u010detnosti n\u00e1sledn\u00e9 \u00fadr\u017eby.<\/p>\n<p>Podle zku\u0161enost\u00ed spole\u010dnosti Tuohai, pokud se \u0159et\u011bzy z \u010dern\u00e9ho oxidu pou\u017e\u00edvaj\u00ed v dekorativn\u00edch aplikac\u00edch v such\u00e9m vnit\u0159n\u00edm prost\u0159ed\u00ed bez koliz\u00ed nebo t\u0159en\u00ed b\u011bhem pou\u017e\u00edv\u00e1n\u00ed, m\u016f\u017ee si povrchov\u00e1 \u00faprava zachovat sv\u016fj vzhled po dobu 5 a\u017e 10 let nebo i d\u00e9le.<\/p>\n<p>Ve vlhk\u00e9m nebo drsn\u00e9m prost\u0159ed\u00ed se oxidov\u00e1 vrstva opot\u0159ebuje b\u011bhem n\u011bkolika t\u00fddn\u016f a zmiz\u00ed po n\u011bkolika m\u011bs\u00edc\u00edch. V pob\u0159e\u017en\u00edm prost\u0159ed\u00ed nebo prost\u0159ed\u00ed se solnou mlhou m\u016f\u017ee povrchov\u00e1 \u00faprava ztratit jak vzhled, tak ochrann\u00fd \u00fa\u010dinek b\u011bhem n\u011bkolika dn\u016f.<\/p>\n<h3><strong><b>Je \u010dern\u00fd oxid lep\u0161\u00ed ne\u017e zinkov\u00e1n\u00ed?<\/b><\/strong><\/h3>\n<p>Z\u00e1le\u017e\u00ed na tom, kde bude \u0159et\u011bz pou\u017eit a na po\u017eadavc\u00edch va\u0161eho projektu.<\/p>\n<p>Pokud v\u00e1\u0161 projekt vy\u017eaduje \u010dern\u00fd vzhled, omezen\u00fd rozpo\u010det a p\u0159\u00edsn\u00e9 rozm\u011brov\u00e9 tolerance, je lep\u0161\u00ed volbou \u010dern\u00fd oxidov\u00fd povrch.<\/p>\n<p>Pokud jsou va\u0161imi hlavn\u00edmi prioritami odolnost proti korozi a dlouhodob\u00e1 odolnost v\u016f\u010di venkovn\u00edm vliv\u016fm, je obvykle lep\u0161\u00ed volbou zinkov\u00e1n\u00ed (nebo \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed).<\/p>\n<p>Pro povrchovou \u00fapravu v\u011bt\u0161iny kovov\u00fdch \u0159et\u011bz\u016f se \u010dern\u00e9 oxidov\u00e1n\u00ed a zinkov\u00e1n\u00ed nemohou navz\u00e1jem zcela nahradit. P\u0159i v\u00fdb\u011bru je t\u0159eba zv\u00e1\u017eit r\u016fzn\u00e9 faktory, jako je prost\u0159ed\u00ed pou\u017eit\u00ed, po\u017eadavky na vzhled a rozpo\u010det, nebo se m\u016f\u017eete p\u0159\u00edmo obr\u00e1tit na spole\u010dnost Tuohai. M\u016f\u017eeme v\u00e1m poskytnout nejvhodn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed povrchov\u00e9 \u00fapravy kovov\u00fdch \u0159et\u011bz\u016f.<\/p>\n<h3><strong><b>K \u010demu se pou\u017e\u00edv\u00e1 \u010dern\u00fd oxid?<\/b><\/strong><\/h3>\n<p>\u010cern\u011bn\u00ed se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 na kovov\u00e9 v\u00fdrobky, kter\u00e9 vy\u017eaduj\u00ed \u010dern\u00fd vzhled, ale ne vysokou \u00farove\u0148 odolnosti proti korozi. Proto\u017ee je oxidov\u00e1 vrstva extr\u00e9mn\u011b tenk\u00e1, nem\u00e1 t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00fd vliv na rozm\u011bry z\u00e1kladn\u00edho materi\u00e1lu, co\u017e z n\u00ed \u010din\u00ed dobrou volbu pro v\u00fdrobky, kter\u00e9 vy\u017eaduj\u00ed p\u0159esn\u00e9 tolerance a rozm\u011bry.<\/p>\n<p>V \u0159et\u011bzov\u00e9m pr\u016fmyslu se \u010dern\u00fd oxid \u010dasto pou\u017e\u00edv\u00e1 na \u0159et\u011bzy pro sv\u00edtidla, zobrazovac\u00ed syst\u00e9my a produkty, kter\u00e9 vy\u017eaduj\u00ed vysokou rozm\u011brovou p\u0159esnost, jako nap\u0159\u00edklad<a href=\"https:\/\/tuohaihardware.com\/cs\/retez-s-jednou-smyckou\/\" target=\"_blank\" rel=\"noopener\">\u0159et\u011bzy s jednoduch\u00fdmi smy\u010dkami<\/a>, <a href=\"https:\/\/tuohaihardware.com\/cs\/nesvarovany-retez\/retez-s-dvojitou-smyckou\/\" target=\"_blank\" rel=\"noopener\">dvojit\u00e9 smy\u010dkov\u00e9 \u0159et\u011bzy<\/a>, <a href=\"https:\/\/tuohaihardware.com\/cs\/nesvarovany-retez\/zvedak-retez\/\" target=\"_blank\" rel=\"noopener\">\u0159et\u011bzy typu Jack<\/a>, <a href=\"https:\/\/tuohaihardware.com\/cs\/nesvarovany-retez\/kridlovy-retez\/\" target=\"_blank\" rel=\"noopener\">okenn\u00ed \u0159et\u011bzy<\/a>, \u017eeb\u0159\u00edkov\u00e9 \u0159et\u011bzy a r\u016fzn\u00e9 v\u00fdrobky z dr\u00e1t\u011bn\u00e9ho pletiva.<\/p>\n<p>Pokud v\u00e1\u0161 projekt vy\u017eaduje \u010dern\u00fd povrch, m\u00e1 omezen\u00fd rozpo\u010det a nepot\u0159ebuje dlouhodobou odolnost proti venkovn\u00ed korozi, je \u010dern\u00fd oxid vynikaj\u00edc\u00ed mo\u017enost\u00ed povrchov\u00e9 \u00fapravy.<\/p>\n<h3><strong><b>Jak\u00e1 je alternativa k \u010dern\u00e9mu oxidu?<\/b><\/strong><\/h3>\n<p>Pokud povrchov\u00e1 \u00faprava Black Oxide Finish nespl\u0148uje po\u017eadavky va\u0161eho projektu, jsou dv\u011bma b\u011b\u017en\u00fdmi alternativami \u010dern\u00fd elektrolytick\u00fd n\u00e1t\u011br a \u010dern\u00fd pr\u00e1\u0161kov\u00fd n\u00e1t\u011br.<\/p>\n<p>Oba povrchov\u00e9 \u00fapravy poskytuj\u00ed stejn\u00fd \u010dern\u00fd vzhled a z\u00e1rove\u0148 nab\u00edzej\u00ed mnohem lep\u0161\u00ed odolnost proti korozi a del\u0161\u00ed \u017eivotnost ve venkovn\u00edm prost\u0159ed\u00ed.<\/p>\n<p>Pokud budou va\u0161e \u0159et\u011bzy vystaveny de\u0161ti, vysok\u00e9 vlhkosti nebo jin\u00fdm drsn\u00fdm podm\u00ednk\u00e1m, jsou tyto povrchov\u00e9 \u00fapravy obvykle lep\u0161\u00ed volbou ne\u017e \u010dern\u00fd oxid.<\/p>\n<h3><strong><b>Jak vypad\u00e1 \u010dern\u00fd oxid?<\/b><\/strong><\/h3>\n<p>\u010cern\u00fd oxidov\u00fd povrch m\u00e1 hladk\u00fd, matn\u00fd \u010dern\u00fd vzhled s \u010dist\u00fdm a rovn\u00fdm povrchem. Na rozd\u00edl od lakovan\u00fdch povrch\u016f nevytv\u00e1\u0159\u00ed silnou vrstvu, tak\u017ee p\u016fvodn\u00ed textura kovu z\u016fst\u00e1v\u00e1 viditeln\u00e1.<\/p>\n<p>Matn\u00fd \u010dern\u00fd povrch tak\u00e9 sni\u017euje odraz sv\u011btla, co\u017e dod\u00e1v\u00e1 \u0159et\u011bzu profesion\u00e1ln\u011bj\u0161\u00ed vzhled. To je jeden z d\u016fvod\u016f, pro\u010d se \u010dern\u00fd oxid hojn\u011b pou\u017e\u00edv\u00e1 na ozdobn\u00fdch \u0159et\u011bzech, pr\u016fmyslov\u00e9m kov\u00e1n\u00ed a p\u0159esn\u00fdch kovov\u00fdch sou\u010d\u00e1stk\u00e1ch.<\/p>\n<h3><strong><b>Lze pou\u017e\u00edt \u010dern\u00fd oxid na kovov\u00e9 \u0159et\u011bzy?<\/b><\/strong><\/h3>\n<p>Ano.<\/p>\n<p>\u010cern\u00fd oxid je b\u011b\u017en\u00e1 povrchov\u00e1 \u00faprava kovov\u00fdch \u0159et\u011bz\u016f. Poskytuje jednotn\u00fd \u010dern\u00fd vzhled, ani\u017e by znateln\u011b m\u011bnil rozm\u011bry \u0159et\u011bzu nebo ovliv\u0148oval pohyb \u010dl\u00e1nk\u016f, co\u017e z n\u011bj \u010din\u00ed dobrou volbu pro mnoho interi\u00e9rov\u00fdch a dekorativn\u00edch aplikac\u00ed.<\/p>\n<p>\u010cern\u00fd oxid v\u0161ak nen\u00ed vhodn\u00fd pro v\u0161echny typy kovov\u00fdch \u0159et\u011bz\u016f. Pokud budou va\u0161e \u0159et\u011bzy pou\u017e\u00edv\u00e1ny venku, ve vlhk\u00e9m prost\u0159ed\u00ed nebo v kontaktu s korozivn\u00edmi l\u00e1tkami, doporu\u010duje se zvolit vhodn\u011bj\u0161\u00ed povrchovou \u00fapravu na z\u00e1klad\u011b skute\u010dn\u00fdch pracovn\u00edch podm\u00ednek.<\/p>\n<p>Pokud si nejste jisti, kter\u00e1 povrchov\u00e1 \u00faprava je pro va\u0161i aplikaci vhodn\u00e1, kontaktujte spole\u010dnost Tuohai. M\u016f\u017eeme v\u00e1m doporu\u010dit nejvhodn\u011bj\u0161\u00ed povrchovou \u00fapravu na z\u00e1klad\u011b va\u0161eho pracovn\u00edho prost\u0159ed\u00ed, rozpo\u010dtu a po\u017eadavk\u016f na v\u00fdkon.<\/p>","protected":false},"excerpt":{"rendered":"<p>If you are sourcing metal chains or looking for the right surface finish for the chains used in lighting fixtures, display systems, building hardware, or [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18966,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is Black Oxide? 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