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.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Abolish | ||
|---|---|---|---|
| CCS | A29 | ICS | 25.220.40;25.220.70 |
| Release Date | 2005-10-12 00:00:00 | Implementation Date | 2006-04-01 00:00:00 |