GB/T 9797-2022 《Metallic and other inorganic coatings—Electrodeposited coatings of nickel，nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium》 Related products

GB/T 9797-2022 specifies the technical requirements for nickel, nickel + chromium, copper + nickel and copper + nickel + chromium platings in metal and Miscellaneous inorganic coatings. The standard covers the performance indicators, test methods, inspection rules and other content of platings, and regulates the appearance, Film thickness, bonding strength, corrosion resistance and other aspects of platings. It provides a basis for the production, mass inspection and acceptance of such platings, and helps to ensure the mass and performance of Eletroplating products.