GB/T 19349-2003 "Metal and Miscellaneous Inorganic Coatings, Steel Pretreatment to Reduce the Risk of Hydrogen Embrittlement" stipulates the pretreatment method for steel to reduce the risk of hydrogen embrittlement when preparing metal and Miscellaneous inorganic coatings. The standard specifies the pretreatment process requirements, operating procedures and related precautions. By standardizing the treatment process, the adverse effects of hydrogen embrittlement on the performance of steel can be effectively reduced, and technical guidance is provided to ensure the mass of the coating and the safety of steel products.
| Status | Abolish |
|---|---|
| CCS | A29 | ICS | 25.220.20 |
| Release Date | 2003-10-29 00:00:00 | Implementation Date | 2004-05-01 00:00:00 |