Trivalent chromium plating, nke a makwaara dị ka tri-chrome, Cr3+, na chrome (III) plating, na-eji chromium sulfate ma ọ bụ chromium chloride dị ka isi ihe.Ọ bụ nkà na ụzụ na-ahụ maka gburugburu ebe obibi nwere arụmọrụ na uru dị mma nke ụzọ plating omenala.Trivalent chromium bụ usoro ọzọ nkeihe eji achọ chrome plating, na a na-ewere ya dị ka enyi na enyi na gburugburu ebe obibi ọzọ na hexavalent chromium. Usoro ahụ nwere otu uru niile dị ka usoro chromium hexavalent.
