GB/T 8923.1-2011 "Visual assessment of surface cleanliness of steel surfaces before coating, Part 1: Rust grade and treatment grade of uncoated steel surfaces and steel surfaces after complete removal of original coatings" specifies a visual assessment method for assessing the rust grade and treatment grade of uncoated steel surfaces and steel surfaces after complete removal of original coatings. This standard applies to all types of steel and is important in industrial and commercial applications where surface cleanliness needs to be ensured before coating is applied. The standard covers the inspection of steel surfaces to ensure that coatings can adhere effectively and provide long-term corrosion protection.
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 | A29 | ICS | 25.220.10 |
| Release Date | 2011-12-30 00:00:00 | Implementation Date | 2012-10-01 00:00:00 |