Tin free karfe sheet nada Electrolytic chromic acid magani

Chrome plated coil yana nufin farantin karfe da aka lullube da Layer na chromium. Don hana lalacewa daga saman farantin karfe da kuma tsawaita rayuwar sabis, an rufe murfin karfe na chromium a saman farantin karfe. Chrome plating hanya ce da ake amfani da ita akai-akai kuma ingantacciyar hanyar kawar da lalata. Matsakaicin ions na chromium a cikin electrolyte yana buƙatar kiyayewa ta hanyar ƙara mahaɗan chromium akai-akai zuwa maganin plating. Tsarin coil na chromium yana da yadudduka huɗu: ƙarfe na ƙarfe, Layer chromium na ƙarfe, Layer chromium oxide mai ruwa da kuma fim ɗin mai. Tun da substrate iri ɗaya ne, kayan aikin injiniya iri ɗaya ne da farantin tin, Ƙarfin chromium-plated yana ɗaukar farantin karfe mai ƙarancin carbon, amma chromium-plated Layer yana da bakin ciki sosai (<1.3μm), da tsari. daidai yake da na farantin kwano.da sauransu.