GB/T 9797-2005 《Metallic coatings -- Electrodeposited coatings of nickel plus chromium and of copper plus nickel plus chromium》 Related products

GB/T 9797-2005 "Metal Coatings, Nickel + Chromium and Copper + Nickel + Chromium Platings", specifies the technical requirements for nickel + chromium, copper + nickel + chromium platings on metal surfaces. It covers platings Appearance, Film thickness, bonding strength, corrosion resistance and other performance indicators, and clarifies test methods, inspection rules and Encasements, signs, etc. The standard provides a basis for standardizing the production and mass testing of such platings, ensuring that platings have good protection and decoration performance, and improving the quality of metal products.