The standard "QJ 478-1990 Metal plating film thickness measurement method" specifies the measurement method of metal plating film thickness, which is suitable for different types of metal platings, including Eletroplating, lame plating, hot dip plating, etc. The standard describes in detail the selection and calibrating requirements of measuring instruments, as well as measurement procedures and data processing methods. The implementation of this standard can ensure accurate measurement of metal plating film thickness, providing an important basis for industrial production and quality control.
| Status | Active |
|---|---|
| CCS | (A29) 材料防护 | ICS |
| Release Date | Implementation Date | 1991-06-01 00:00:00 |