{"id":2928,"date":"2025-10-11T10:27:33","date_gmt":"2025-10-11T02:27:33","guid":{"rendered":"https:\/\/www.pvdstainlesssteel.com\/?p=2928"},"modified":"2025-10-11T10:27:33","modified_gmt":"2025-10-11T02:27:33","slug":"pvd-vs-electroplating-steel","status":"publish","type":"post","link":"https:\/\/www.pvdstainlesssteel.com\/cs\/pvd-vs-electroplating-steel\/","title":{"rendered":"PVD vs Electroplating: Which Coating Wins for Stainless Steel?"},"content":{"rendered":"
PVD povlak poskytuje ve srovn\u00e1n\u00ed s galvanick\u00fdm pokovov\u00e1n\u00edm vynikaj\u00edc\u00ed odolnost s... Tvrdost podle Vickerse 2 500\u20133 000 HV<\/strong> a vynikaj\u00edc\u00ed odolnost proti po\u0161kr\u00e1b\u00e1n\u00ed. V testech soln\u00e9 mlhy vykazuj\u00ed povrchy z nerezov\u00e9 oceli PVD dlouhou \u017eivotnost 1 000+ hodin bez koroze<\/strong>, kter\u00fd dvakr\u00e1t a\u017e t\u0159ikr\u00e1t p\u0159ekon\u00e1v\u00e1 galvanicky pokoven\u00e9 vrstvy. Jeho vazba na atom\u00e1rn\u00ed \u00farovni zaji\u0161\u0165uje konzistentn\u00ed barvu a povrchovou \u00fapravu, d\u00edky \u010demu\u017e je ide\u00e1ln\u00ed pro panely v\u00fdtah\u016f, povrchy s \u010dast\u00fdm dotykem a stainless steel sheets<\/strong> v komer\u010dn\u00edm nebo pob\u0159e\u017en\u00edm prost\u0159ed\u00ed.<\/pre>\n
1. P\u0159ehled metod nan\u00e1\u0161en\u00ed povlak\u016f<\/strong><\/h2>\n
1.1 Co je PVD (fyzik\u00e1ln\u00ed depozice z plynn\u00e9 f\u00e1ze)?<\/strong><\/h3>\n
PVD, nebo Physical Vapor Deposition<\/strong>, je proces zalo\u017een\u00fd na vakuu, kter\u00fd nan\u00e1\u0161\u00ed tenk\u00e9 kovov\u00e9 vrstvy na substr\u00e1t, obvykle nerezovou ocel. B\u011bhem tohoto procesu se kovy jako titan, chrom nebo zirkonium odpa\u0159uj\u00ed ve vysokovakuov\u00e9 komo\u0159e a kondenzuj\u00ed na povrchu, \u010d\u00edm\u017e vytv\u00e1\u0159ej\u00ed tvrd\u00fd, korozivzdorn\u00fd povlak<\/strong>V\u00fdsledn\u00e1 vrstva je extr\u00e9mn\u011b tenk\u00e1 \u2013 obvykle 0,25\u20135 mikron\u016f<\/strong>\u2014p\u0159esto zvy\u0161uje tvrdost povrchu a\u017e 2 500\u20133 000 kon\u00ed<\/strong>, d\u00edky \u010demu\u017e je kov vysoce odoln\u00fd v\u016f\u010di po\u0161kr\u00e1b\u00e1n\u00ed a opot\u0159eben\u00ed.<\/p>\n
PVD povlak nez\u00e1vis\u00ed na \u0161kodliv\u00fdch chemik\u00e1li\u00edch, co\u017e z n\u011bj d\u011bl\u00e1 ekologick\u00e1 alternativa<\/strong> k tradi\u010dn\u00edmu pokovov\u00e1n\u00ed. Tato technologie se \u0161iroce pou\u017e\u00edv\u00e1 u architektonick\u00fdch prvk\u016f, panel\u016f dve\u0159\u00ed v\u00fdtah\u016f a V\u00fdrobky z nerezov\u00e9 oceli s PVD povlakem<\/a><\/strong> pou\u017e\u00edv\u00e1 se ve vysoce frekventovan\u00fdch prostor\u00e1ch. Nap\u0159\u00edklad hotelov\u00e1 hala s v\u00fdtahov\u00fdmi panely z nerezov\u00e9 oceli o\u0161et\u0159en\u00fdmi PVD si zachov\u00e1v\u00e1 sv\u016fj p\u016fvodn\u00ed povrch i po letech ka\u017edodenn\u00edho kontaktu a \u010di\u0161t\u011bn\u00ed, co\u017e ukazuje viditeln\u00e9 opot\u0159eben\u00ed men\u0161\u00ed ne\u017e 2%<\/strong> po rozs\u00e1hl\u00e9m pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n
1.2 Co je galvanick\u00e9 pokovov\u00e1n\u00ed?<\/strong><\/h3>\n
Galvanick\u00e9 pokovov\u00e1n\u00ed je chemick\u00fd proces<\/strong> ..., kter\u00fd nan\u00e1\u0161\u00ed kovovou vrstvu na substr\u00e1t pomoc\u00ed elektrolytick\u00e9ho roztoku. D\u00edly z nerezov\u00e9 oceli jsou obvykle pokovov\u00e1ny niklem, chromem nebo m\u011bd\u00ed, aby se zv\u00fd\u0161ila odolnost proti korozi a vylep\u0161il estetick\u00fd vzhled. Tlou\u0161\u0165ka galvanicky pokoven\u00fdch vrstev se obvykle pohybuje od 5\u201325 mikron\u016f<\/strong>, s povrchovou tvrdost\u00ed kolem 400\u2013700 kon\u00ed<\/strong>, co\u017e je podstatn\u011b m\u00e9n\u011b ne\u017e u PVD povlak\u016f.<\/p>\n
I kdy\u017e galvanick\u00e9 pokovov\u00e1n\u00ed nab\u00edz\u00ed hladk\u00fd a leskl\u00fd povrch, je n\u00e1chyln\u00e9 k olupov\u00e1n\u00ed, od\u0161t\u011bpov\u00e1n\u00ed a zm\u011bna barvy<\/strong> p\u0159i vysok\u00e9 vlhkosti nebo venkovn\u00edm vystaven\u00ed. Galvanick\u00e9 pokovov\u00e1n\u00ed tak\u00e9 vytv\u00e1\u0159\u00ed toxick\u00fd chemick\u00fd odpad<\/strong>, v\u010detn\u011b kyanid\u016f a t\u011b\u017ek\u00fdch kov\u016f, kter\u00e9 vy\u017eaduj\u00ed \u0159\u00e1dnou likvidaci. Navzdory t\u011bmto nev\u00fdhod\u00e1m se st\u00e1le \u0161iroce pou\u017e\u00edv\u00e1 v dekorativn\u00edm kov\u00e1n\u00ed, kohoutc\u00edch a automobilov\u00fdch oblo\u017een\u00edch.<\/p>\n
1.3 Kl\u00ed\u010dov\u00e9 rozd\u00edly mezi PVD a galvanick\u00fdm pokovov\u00e1n\u00edm<\/strong><\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n\n
Funkce<\/th>\nPVD Coating<\/th>\nGalvanick\u00e9 pokovov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
Tlou\u0161\u0165ka vrstvy<\/td>\n0,25\u20135 mikron\u016f<\/td>\n5\u201325 mikron\u016f<\/td>\n<\/tr>\n
Hardness (HV)<\/td>\n2000\u20133000<\/td>\n400\u2013700<\/td>\n<\/tr>\n
Odolnost proti korozi<\/td>\nVynikaj\u00edc\u00ed, dlouhodob\u00e9<\/td>\nM\u00edrn\u00fd, n\u00e1chyln\u00fd k olupov\u00e1n\u00ed<\/td>\n<\/tr>\n
Dopad na \u017eivotn\u00ed prost\u0159ed\u00ed<\/td>\nEkologick\u00fd, bez toxick\u00e9ho odpadu<\/td>\nVytv\u00e1\u0159\u00ed nebezpe\u010dn\u00e9 chemik\u00e1lie<\/td>\n<\/tr>\n
Stabilita barev<\/td>\nStabiln\u00ed v\u016f\u010di UV z\u00e1\u0159en\u00ed a vlhkosti<\/td>\nM\u016f\u017ee \u010dasem vyblednout nebo se zabarvit<\/td>\n<\/tr>\n
Typick\u00e9 aplikace<\/td>\nV\u00fdtahov\u00e9 panely, architektonick\u00e9 stainless steel sheets<\/strong>, luxusn\u00ed kov\u00e1n\u00ed<\/td>\nDekorativn\u00ed kov\u00e1n\u00ed, vodovodn\u00ed baterie, automobilov\u00e9 li\u0161ty<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
V praxi se PVD povlaky st\u00e1le v\u00edce preferuj\u00ed pro \u0161pi\u010dkov\u00e9 aplikace, kde je nutn\u00e1 trvanlivost, dlouhotrvaj\u00edc\u00ed barva<\/strong>a dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f v oblasti \u017eivotn\u00edho prost\u0159ed\u00ed je d\u016fle\u017eit\u00e9. Projektanti a in\u017een\u00fd\u0159i \u010dasto specifikuj\u00ed nerezov\u00e9 vn\u011bj\u0161\u00ed st\u011bnov\u00e9 panely<\/a><\/strong> s PVD povrchov\u00fdmi \u00fapravami pro modern\u00ed budovy, proto\u017ee kombinuj\u00ed eleganci s vynikaj\u00edc\u00edm povrchov\u00fdm v\u00fdkonem.<\/p>\n
\"nerezov\u00e9<\/p>\n
2. Porovn\u00e1n\u00ed odolnosti proti korozi<\/strong><\/h2>\n
2.1 Odolnost v\u016f\u010di soln\u00e9 mlze a vlhkosti<\/strong><\/h3>\n
Nab\u00eddka PVD povlak\u016f vynikaj\u00edc\u00ed ochrana proti korozi<\/strong>, zejm\u00e9na ve vlhk\u00e9m nebo slan\u00e9m prost\u0159ed\u00ed. V Zkou\u0161ky soln\u00e9 mlhy ASTM B117<\/strong>, Nerezov\u00e1 ocel s PVD povlakem<\/strong> vydr\u017e\u00ed v\u00edce ne\u017e 1 000 hodin<\/strong> bez viditeln\u00e9 d\u016flkov\u00e9 koroze, zat\u00edmco tradi\u010dn\u00ed galvanicky pokoven\u00e9 vrstvy za\u010d\u00ednaj\u00ed vykazovat korozi a\u017e po 300\u2013500 hodin<\/strong>D\u00edky tomu je PVD ide\u00e1ln\u00ed pro pob\u0159e\u017en\u00ed architekturu a venkovn\u00ed panely, kter\u00e9 jsou neust\u00e1le vystaveny vzduchu nasycen\u00e9mu sol\u00ed.<\/p>\n
Nap\u0159\u00edklad v hotelu na pl\u00e1\u017ei si panely v\u00fdtahu o\u0161et\u0159en\u00e9 PVD zachovaly svou p\u016fvodn\u00ed barva a povrchov\u00e1 \u00faprava<\/strong> po ka\u017edodenn\u00edm \u00faklidu ve vlhk\u00e9 hale, zat\u00edmco na galvanicky pokoven\u00fdch povr\u0161\u00edch se za\u010daly objevovat matn\u00e9 skvrny b\u011bhem n\u011bkolika m\u011bs\u00edc\u016f. Prost\u0159ed\u00ed s vysokou vlhkost\u00ed<\/strong> jasn\u011b zd\u016fraz\u0148uj\u00ed nad\u0159azenost PVD oproti konven\u010dn\u00edmu galvanick\u00e9mu pokovov\u00e1n\u00ed.<\/p>\n
2.2 Dlouhov\u011bkost a povrchov\u00e1 integrita<\/strong><\/h3>\n
\u017divotnost pota\u017een\u00e9ho povrchu nerezov\u00e9 oceli do zna\u010dn\u00e9 m\u00edry z\u00e1vis\u00ed na pevnost a tvrdost spoje<\/strong>PVD povlaky p\u0159ilnou na atom\u00e1rn\u00ed \u00farovni a vytvo\u0159\u00ed tak tvrd\u00e1, odoln\u00e1 vrstva<\/strong> kter\u00fd odol\u00e1v\u00e1 po\u0161kr\u00e1b\u00e1n\u00ed, chemick\u00fdm \u010distic\u00edm prost\u0159edk\u016fm a drobn\u00fdm n\u00e1raz\u016fm. V re\u00e1ln\u00fdch aplikac\u00edch premium stainless steel panels<\/a><\/strong> v komer\u010dn\u00edch budov\u00e1ch uk\u00e1zaly v\u00edce ne\u017e 15 let t\u00e9m\u011b\u0159 bezchybn\u00e9ho v\u00fdkonu<\/strong>a zachov\u00e1v\u00e1 si tak odolnost proti korozi i estetickou p\u0159ita\u017elivost.<\/p>\n
Elektrolyticky pokoven\u00e9 povrchy se naopak spol\u00e9haj\u00ed na chemickou adhezi, d\u00edky \u010demu\u017e jsou n\u00e1chyln\u011bj\u0161\u00ed k olupov\u00e1n\u00ed a zm\u011bn\u011b barvy<\/strong> v pr\u016fb\u011bhu \u010dasu. Konstrukt\u00e9\u0159i a in\u017een\u00fd\u0159i st\u00e1le \u010dast\u011bji vol\u00ed PVD povlaky pro povrchy s \u010dast\u00fdm dotykem<\/strong>, jako jsou oblo\u017een\u00ed v\u00fdtah\u016f a madla, aby se minimalizovala \u00fadr\u017eba a z\u00e1rove\u0148 zajistila vizu\u00e1ln\u00ed konzistence povrchov\u00e9 \u00fapravy.<\/p>\n
2.3 B\u011b\u017en\u00e9 re\u017eimy selh\u00e1n\u00ed<\/strong><\/h3>\n
Zat\u00edmco PVD i galvanick\u00e9 pokovov\u00e1n\u00ed chr\u00e1n\u00ed nerezovou ocel, jejich mechanismy selh\u00e1n\u00ed se v\u00fdrazn\u011b li\u0161\u00ed<\/strong>PVD povlaky se z\u0159\u00eddka odlupuj\u00ed kv\u016fli adheze na atom\u00e1rn\u00ed \u00farovni<\/strong>, ale mechanick\u00e9 od\u011brky na hran\u00e1ch nebo v roz\u00edch<\/strong> m\u016f\u017ee zp\u016fsobit lok\u00e1ln\u00ed opot\u0159eben\u00ed. Galvanicky pokoven\u00e9 vrstvy \u010dasto selh\u00e1vaj\u00ed v d\u016fsledku:<\/p>\n
    \n
  1. \n
    Peeling:<\/strong> Vrstva se odd\u011bluje p\u0159i del\u0161\u00edm kol\u00eds\u00e1n\u00ed vlhkosti nebo teploty.<\/p>\n<\/li>\n
  2. \n
    Bodov\u00e1 koroze:<\/strong> Lokalizovan\u00e9 otvory se vyv\u00edjej\u00ed za soln\u00e9ho nebo kysel\u00e9ho prost\u0159ed\u00ed.<\/p>\n<\/li>\n
  3. \n
    Odbarven\u00ed:<\/strong> Vystaven\u00ed UV z\u00e1\u0159en\u00ed nebo \u010distic\u00edm chemik\u00e1li\u00edm zp\u016fsobuje nerovnom\u011brn\u00e9 blednut\u00ed povrchu.<\/p>\n<\/li>\n<\/ol>\n
    N\u00e1sleduj\u00edc\u00ed tabulka zd\u016fraz\u0148uje rozd\u00edly v odolnosti proti korozi<\/strong> mezi PVD a galvanick\u00fdm pokovov\u00e1n\u00edm na povr\u0161\u00edch nerezov\u00e9 oceli:<\/p>\n
    \n
    \n\n\n\n\n\n\n\n\n\n
    Property<\/th>\nPVD Coating<\/th>\nGalvanick\u00e9 pokovov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
    Odolnost proti soln\u00e9 mlze<\/td>\nv\u00edce ne\u017e 1 000 hodin<\/td>\n300\u2013500 hodin<\/td>\n<\/tr>\n
    V\u00fdkon p\u0159i vlhkosti<\/td>\nVynikaj\u00edc\u00ed, bez viditeln\u00e9 koroze<\/td>\nObjevuj\u00ed se st\u0159edn\u011b siln\u00e9 mikrotrhlinky<\/td>\n<\/tr>\n
    Povrchov\u00e9 lepen\u00ed<\/td>\nAdheze na atom\u00e1rn\u00ed \u00farovni<\/td>\nChemick\u00e1 adheze, slab\u0161\u00ed<\/td>\n<\/tr>\n
    Maintenance Needs<\/td>\nN\u00edzk\u00e9, nepravideln\u00e9 \u010di\u0161t\u011bn\u00ed<\/td>\nVysok\u00e9, \u010dast\u00e9 \u00fapravy vy\u017eaduj\u00ed<\/td>\n<\/tr>\n
    Lifespan<\/td>\n10\u201315+ let<\/td>\n3\u20137 let v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    V praxi PVD povlaky v\u00fdrazn\u011b p\u0159ekon\u00e1v\u00e1 galvanick\u00e9 pokovov\u00e1n\u00ed<\/strong> v dlouhou \u017eivotnost a integritu povrchu. Pro modern\u00ed architektonick\u00e9 projekty s pou\u017eit\u00edm nerezov\u00e9 vn\u011bj\u0161\u00ed st\u011bnov\u00e9 panely<\/strong> nebo komer\u010dn\u00edch v\u00fdrobk\u016f z nerezov\u00e9 oceli, PVD poskytuje odoln\u00e9, nen\u00e1ro\u010dn\u00e9 povrchy<\/strong> a z\u00e1rove\u0148 si po mnoho let zachov\u00e1v\u00e1 pr\u00e9miovou estetiku.<\/p>\n
    \"premium<\/p>\n
    3. Odolnost proti opot\u0159eben\u00ed a tvrdost<\/strong><\/h2>\n
    3.1 Porovn\u00e1n\u00ed tvrdosti povrchu<\/strong><\/h3>\n
    PVD povlaky dramaticky zlep\u0161uj\u00ed tvrdost povrch\u016f nerezov\u00e9 oceli. Typick\u00e9... Nerezov\u00e1 ocel s PVD povlakem<\/a><\/strong> dos\u00e1hne Tvrdost podle Vickerse 2 500\u20133 000 HV<\/strong>, co\u017e je 3\u20135kr\u00e1t t\u011b\u017e\u0161\u00ed<\/strong> ne\u017e standardn\u00ed galvanicky pokoven\u00e9 chromov\u00e9 vrstvy, kter\u00e9 obvykle m\u011b\u0159\u00ed kolem 500\u2013700 kon\u00ed<\/strong>D\u00edky t\u00e9to zv\u00fd\u0161en\u00e9 tvrdosti je povrch odoln\u00fd v\u016f\u010di po\u0161kr\u00e1b\u00e1n\u00ed, od\u011bru a ka\u017edodenn\u00edmu opot\u0159eben\u00ed, co\u017e je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 pro oblasti s vysokou frekvenc\u00ed provozu, jako jsou v\u00fdtahov\u00e9 panely, z\u00e1bradl\u00ed nebo dekorativn\u00ed obklady st\u011bn<\/strong>.<\/p>\n
    Dokonce i ostr\u00e9 n\u00e1stroje nebo kovov\u00e9 p\u0159edm\u011bty z\u0159\u00eddka zanech\u00e1vaj\u00ed stopy na povr\u0161\u00edch s PVD povlakem, zat\u00edmco galvanicky pokoven\u00e9 povrchy se mohou snadno po\u0161kr\u00e1bat, co\u017e vede k \u010dasn\u00fdm zn\u00e1mk\u00e1m po\u0161kozen\u00ed. Nap\u0159\u00edklad v komer\u010dn\u00ed hale si PVD v\u00fdtahov\u00e9 panely zachovaly sv\u016fj p\u016fvodn\u00ed vzhled i po... v\u00edce ne\u017e 10 000 dotykov\u00fdch interakc\u00ed m\u011bs\u00ed\u010dn\u011b<\/strong>, kter\u00e9 nevykazuj\u00ed prakticky \u017e\u00e1dn\u00e9 viditeln\u00e9 opot\u0159eben\u00ed.<\/p>\n
    3.2 Odolnost proti po\u0161kr\u00e1b\u00e1n\u00ed a od\u011bru<\/strong><\/h3>\n
    PVD povlaky nejsou jen tvrd\u00e9 \u2013 jsou tak\u00e9 odoln\u00e9 v\u016f\u010di mechanick\u00e9mu od\u011bru d\u00edky sv\u00e9mu rovnom\u011brn\u00e1 kovov\u00e1 vrstva<\/strong>Laboratorn\u00ed testy ukazuj\u00ed, \u017ee p\u0159i zat\u00ed\u017een\u00ed 5 kg s pou\u017eit\u00edm standardizovan\u00fdch brusivek Taber<\/strong>zku\u0161enosti s PVD panely z nerezov\u00e9 oceli \u00fabytek materi\u00e1lu na povrchu men\u0161\u00ed ne\u017e 5%<\/strong> po 1 000 ot\u00e1\u010dk\u00e1ch, zat\u00edmco galvanicky pokoven\u00e9 panely \u010dasto p\u0159ekra\u010duj\u00ed \u00dabytek materi\u00e1lu 15\u201320%<\/strong> za stejn\u00fdch podm\u00ednek.<\/p>\n
    D\u00edky tomu jsou PVD povlaky ide\u00e1ln\u00ed pro z\u00e1bradl\u00ed v \u00farovni podlahy, kuchy\u0148sk\u00e9 armatury a panely ve\u0159ejn\u00fdch budov<\/strong> kde je opakovan\u00fd kontakt a t\u0159en\u00ed nevyhnuteln\u00e9. Rovnom\u011brnost povlaku zaji\u0161\u0165uje, \u017ee barva a povrchov\u00e1 \u00faprava z\u016fstanou konzistentn\u00ed i po siln\u00e9m od\u011bru, co\u017e sni\u017euje pot\u0159ebu \u010dast\u00e9 \u00fadr\u017eby nebo v\u00fdm\u011bny.<\/p>\n
    3.3 Dopad na vysoce frekventovan\u00e9 aplikace z nerezov\u00e9 oceli<\/strong><\/h3>\n
    P\u0159i v\u00fdb\u011bru n\u00e1t\u011br\u016f pro prost\u0159ed\u00ed s vysokou frekvenc\u00ed provozu je odolnost stejn\u011b d\u016fle\u017eit\u00e1 jako estetick\u00fd vzhled. PVD n\u00e1t\u011bry udr\u017euj\u00ed integrita povrchu p\u0159i ka\u017edodenn\u00edch n\u00e1razech<\/strong>, nap\u0159\u00edklad voz\u00edky t\u0159ouc\u00ed se o plechy z nerezov\u00e9 oceli nebo n\u00e1hodn\u00e9 \u0161kr\u00e1bance na chodb\u00e1ch. Naproti tomu se galvanicky pokoven\u00e9 povrchy mohou za stejn\u00fdch podm\u00ednek od\u0161t\u00edpnout nebo oloupat, \u010d\u00edm\u017e vystavuj\u00ed z\u00e1kladn\u00ed kov korozi.<\/p>\n
    N\u00e1sleduj\u00edc\u00ed tabulka porovn\u00e1v\u00e1 metriky odolnosti proti opot\u0159eben\u00ed a tvrdosti<\/strong> mezi PVD a galvanick\u00fdm pokovov\u00e1n\u00edm:<\/p>\n
    \n
    \n\n\n\n\n\n\n\n\n\n
    Funkce<\/th>\nPVD Coating<\/th>\nGalvanick\u00e9 pokovov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
    Tvrdost podle Vickerse (HV)<\/td>\n2 500\u20133 000<\/td>\n500\u2013700<\/td>\n<\/tr>\n
    \u00dabytek od\u011brem (Taber\u016fv test)<\/td>\n<5%<\/td>\n15\u201320%<\/td>\n<\/tr>\n
    Scratch Resistance<\/td>\nVynikaj\u00edc\u00ed<\/td>\nM\u00edrn\u00e9, snadno se \u0161kr\u00e1be<\/td>\n<\/tr>\n
    Konzistence povrchu<\/td>\nJednotn\u00fd kovov\u00fd povrch<\/td>\nN\u00e1chyln\u00fd k mikro\u010dipov\u00e1n\u00ed<\/td>\n<\/tr>\n
    Doporu\u010den\u00e9 aplikace<\/td>\nPanely v\u00fdtah\u016f, povrchy s \u010dast\u00fdm dotykem, stainless steel sheets<\/strong><\/td>\nDekorativn\u00ed li\u0161ty, prvky s n\u00edzk\u00fdm provozem<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    V praxi architekti a design\u00e9\u0159i st\u00e1le \u010dast\u011bji specifikuj\u00ed PVD povlaky pro nerezov\u00e9 vn\u011bj\u0161\u00ed st\u011bnov\u00e9 panely<\/strong> a komer\u010dn\u00edch instalac\u00ed, proto\u017ee kombinuje v\u00fdjime\u010dn\u00e1 tvrdost s n\u00edzkou \u00fadr\u017ebou a dlouhou \u017eivotnost\u00ed<\/strong>, kter\u00e9 nab\u00edzej\u00ed jak dlouhodob\u00fd v\u00fdkon, tak pr\u00e9miov\u00fd vzhled.<\/p>\n
    \"pr\u00e9miov\u00e9<\/p>\n
    4. Estetika a kvalita proveden\u00ed<\/strong><\/h2>\n
    4.1 Stabilita a rozmanitost barev<\/strong><\/h3>\n
    Nab\u00eddka PVD povlak\u016f pozoruhodn\u00e1 barevn\u00e1 st\u00e1lost<\/strong> proto\u017ee tento proces spojuje povlak na atom\u00e1rn\u00ed \u00farovni a zabra\u0148uje tak blednut\u00ed i p\u0159i intenzivn\u00edm slune\u010dn\u00edm z\u00e1\u0159en\u00ed nebo vlhkosti. Dostupn\u00e9 povrchov\u00e9 \u00fapravy sahaj\u00ed od odst\u00edny kart\u00e1\u010dovan\u00e9ho zlata, bronzu a \u010dern\u00e9 a\u017e titanu<\/strong>, co\u017e umo\u017e\u0148uje n\u00e1vrh\u00e1\u0159\u016fm dos\u00e1hnout p\u0159esn\u00fdch estetick\u00fdch c\u00edl\u016f, ani\u017e by se museli starat o degradaci barev v pr\u016fb\u011bhu \u010dasu.<\/p>\n
    Nap\u0159\u00edklad luxusn\u00ed hotel pou\u017e\u00edval Panely z nerezov\u00e9 oceli s PVD povlakem<\/strong> pro oblo\u017een\u00ed v\u00fdtah\u016f a n\u00e1st\u011bnn\u00e9 dekorace. Po p\u011bti letech ka\u017edodenn\u00edho pou\u017e\u00edv\u00e1n\u00ed a pravideln\u00e9ho \u010di\u0161t\u011bn\u00ed si panely udr\u017eely p\u0159es 95% jejich p\u016fvodn\u00edho odst\u00ednu<\/strong>zat\u00edmco bl\u00edzk\u00e9 galvanicky pokoven\u00e9 p\u0159\u00edpravky vykazovaly znateln\u00e9 zabarven\u00ed. D\u00edky tomu je PVD obzvl\u00e1\u0161t\u011b atraktivn\u00ed pro architektonick\u00e9 aplikace, kde jsou kl\u00ed\u010dov\u00e9 konzistentn\u00ed a vysoce kvalitn\u00ed povrchov\u00e9 \u00fapravy<\/strong>.<\/p>\n
    4.2 Povrchov\u00e1 textura a odrazivost<\/strong><\/h3>\n
    PVD povlaky lze p\u0159izp\u016fsobit r\u016fzn\u00fdm textur\u00e1m, od zrcadlov\u011b le\u0161t\u011bn\u00fd a\u017e sat\u00e9nov\u00fd nebo matn\u00fd povrch<\/strong>, ani\u017e by byla ohro\u017eena odolnost proti korozi nebo tvrdost. Tato flexibilita umo\u017e\u0148uje architekt\u016fm a interi\u00e9rov\u00fdm design\u00e9r\u016fm p\u0159izp\u016fsobit povrchy z nerezov\u00e9 oceli sv\u00e9 designov\u00e9 vizi a z\u00e1rove\u0148 zajistit jejich trvanlivost.<\/p>\n
    Odrazivost je po cel\u00e9m povrchu konzistentn\u00ed, proto\u017ee PVD vytv\u00e1\u0159\u00ed rovnom\u011brn\u00e1 kovov\u00e1 vrstva<\/strong>, na rozd\u00edl od galvanick\u00e9ho pokovov\u00e1n\u00ed, kter\u00e9 m\u016f\u017ee m\u00edt za n\u00e1sledek nepravideln\u00fd lesk, pokud je vrstva nerovnom\u011brn\u00e1. V re\u00e1ln\u00e9m sc\u00e9n\u00e1\u0159i, pr\u00e9miov\u00e9 plechy z nerezov\u00e9 oceli<\/a><\/strong> pou\u017eit\u00e9 na fas\u00e1d\u00e1ch kancel\u00e1\u0159sk\u00fdch budov si po tlakov\u00e9m myt\u00ed zachovaly jednotn\u00fd lesk a vykazovaly minim\u00e1ln\u00ed zm\u011bny v odrazivosti.<\/p>\n
    4.3 Porovn\u00e1n\u00ed estetick\u00e9ho v\u00fdkonu<\/strong><\/h3>\n
    \n
    \n\n\n\n\n\n\n\n\n\n
    Funkce<\/th>\nPVD Coating<\/th>\nGalvanick\u00e9 pokovov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n
    Barevn\u00fd rozsah<\/td>\n\u0160irok\u00fd: zlat\u00fd, bronzov\u00fd, \u010dern\u00fd, titanov\u00fd<\/td>\nOmezen\u00e9, \u010dasto vy\u017eaduje dodate\u010dn\u00e9 pokovov\u00e1n\u00ed nebo n\u00e1t\u011br<\/td>\n<\/tr>\n
    Stabilita barev<\/td>\nVysok\u00e1 odolnost proti UV z\u00e1\u0159en\u00ed a vlhkosti<\/td>\nSt\u0159edn\u00ed, n\u00e1chyln\u00fd k blednut\u00ed<\/td>\n<\/tr>\n
    Mo\u017enosti textur<\/td>\nZrcadlo, sat\u00e9nov\u00e9, matn\u00e9, kart\u00e1\u010dovan\u00e9<\/td>\nOmezen\u00e9, m\u016f\u017ee b\u00fdt nerovnom\u011brn\u00e9<\/td>\n<\/tr>\n
    Dokon\u010dit dlouhov\u011bkost<\/td>\n10\u201315+ let<\/td>\n3\u20137 let v z\u00e1vislosti na expozici<\/td>\n<\/tr>\n
    P\u0159\u00edklad z re\u00e1ln\u00e9ho sv\u011bta<\/td>\nV\u00fdtahov\u00e9 panely, akcenty na vn\u011bj\u0161\u00ed st\u011bny, dekorativn\u00ed kov\u00e1n\u00ed<\/td>\nVodovodn\u00ed baterie, kryty s n\u00edzk\u00fdm provozem<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    V praxi konstrukt\u00e9\u0159i specifikuj\u00ed PVD povlaky pro vysoce viditeln\u00e9, pr\u00e9miov\u00e9 povrchy<\/strong> proto\u017ee kombinace odoln\u00e1, jednotn\u00e1 textura a stabiln\u00ed barva<\/strong> zaji\u0161\u0165uje, \u017ee nerezov\u00e1 ocel bude vypadat bezchybn\u011b po mnoho let. D\u00edky tomu nerezov\u00e9 vn\u011bj\u0161\u00ed st\u011bnov\u00e9 panely<\/strong> a dekorativn\u00ed desky velmi vhodn\u00e9 pro luxusn\u00ed reziden\u010dn\u00ed a komer\u010dn\u00ed projekty.<\/p>\n
    P\u0159i porovn\u00e1v\u00e1n\u00ed PVD vs. galvanick\u00e9 pokovov\u00e1n\u00ed<\/strong>PVD jasn\u011b vynik\u00e1 odolnost proti korozi, povrchov\u00e1 tvrdost a dlouhodob\u00e1 barevn\u00e1 st\u00e1lost<\/strong>Vynik\u00e1 v prost\u0159ed\u00ed s vysokou frekvenc\u00ed provozu, vlhk\u00e9m nebo pob\u0159e\u017en\u00edm prost\u0159ed\u00ed a udr\u017euje povrchy z nerezov\u00e9 oceli odoln\u00e9 a vizu\u00e1ln\u011b bezchybn\u00e9 po v\u00edce ne\u017e deset let. Galvanick\u00e9 pokovov\u00e1n\u00ed je i nad\u00e1le vhodn\u00e9 pro dekorativn\u00ed aplikace s n\u00edzk\u00fdm kontaktem, ale nem\u016f\u017ee se rovnat... adheze na atom\u00e1rn\u00ed \u00farovni a konzistentn\u00ed povrchov\u00e1 \u00faprava PVD<\/strong>Pro architekty, design\u00e9ry a v\u00fdrobce, kte\u0159\u00ed usiluj\u00ed o dlouhou \u017eivotnost a pr\u00e9miovou estetiku, Nerezov\u00e1 ocel s PVD povlakem<\/strong> je lep\u0161\u00ed volbou.<\/p>","protected":false},"excerpt":{"rendered":"
    PVD coating delivers superior durability compared to electroplating, with a Vickers hardness of 2,500\u20133,000 HV and excellent scratch resistance. In salt spray tests, PVD stainless steel surfaces last 1,000+ hours without corrosion, outperforming electroplated layers by two to three times. Its atomic-level bonding ensures consistent color and finish, making it ideal for elevator panels, high-touch […]<\/p>","protected":false},"author":1,"featured_media":2897,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false},"categories":[1,84],"tags":[],"class_list":["post-2928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/posts\/2928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/comments?post=2928"}],"version-history":[{"count":0,"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/posts\/2928\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/media\/2897"}],"wp:attachment":[{"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/media?parent=2928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/categories?post=2928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pvdstainlesssteel.com\/cs\/wp-json\/wp\/v2\/tags?post=2928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}