GB/T 30786-2014 specifies the technical guidelines for coating scratch marking of metal sheets in Paints and varnish corrosion tests. The standard specifies the scope of application, specifies the purpose and principle of scratch marking, standardizes the requirements of marking tools, methods, depth and location, and gives the treatment and test precautions after marking. It provides technical guidelines for the scientific and standardized manufacture of coating scratch to ensure the accuracy and conformity of corrosion test results.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G50 | ICS | 87.040 |
| Release Date | 2014-07-08 00:00:00 | Implementation Date | 2014-12-01 00:00:00 |