Rukunin Ƙarƙashin Ƙarƙashin Ƙarƙwara

Yana nufin Layer mai rufi da yawa. watau kayan nau'ikan nau'ikan 2 za a lullube su a kan bututun jan karfe a jere. Layer na farko na gami da nickel-cobalt za a lulluɓe shi a kan bututun jan ƙarfe a matsayin tsaka-tsakin Layer, wanda a kan abin da Layer na biyu na Chrome za a yi shi azaman anti-wearPlating Technics:

Composite plating ne na Hard Chrome shafi, akwai nau'i biyu na abin da ake kira niclel-cobalt gami, wanda daya shine tsarin amido-sulfonic acid tare da nickel aminosulfonate & cobalt aminosulfonate a matsayin albarkatun kasa yayin da ɗayan shine tsarin sulfuric acid tare da nickel sulphate & nickel. cobalt a matsayin albarkatun kasa. Na farko ya fi na ƙarshe a fasaha don nickel sulphate tare da babban damuwa mai yuwuwa ya fita daga sutura. Ya bambanta, tsarin amido-sulfonic acid tare da ƙananan damuwa na kwanciyar hankali mai kyau.