Home / Standards / GB/T 46087.2-2025 GB/T 46087.2-2025 Active Test for shop primers in relation to welding and allied processes—Part 2: Welding properties of shop primers 车间底漆焊接及相关工艺试验 第2部分:焊接性能 Standard Type GBT ICS 25.160.10 CCS J33 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A