The standard details the technical conditions for phosphating steel workpieces before painting. The standard includes the requirements of the phosphating process, the composition of the treatment liquid and the operating specifications, which aim to improve the adhesion and anti-corrosion performance of the coating. This standard applies to the surface preparation process before painting, provides technical guidance for the pretreatment of steel workpieces, and is widely used in the field of machinery manufacturing and metal 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 | 2001-12-17 00:00:00 | Implementation Date | 2002-06-01 00:00:00 |