Home / Standards / GB/T 41157.2-2022 GB/T 41157.2-2022 Active Fasteners for nuclear power plants—Part 2:Nuts made of carbon steel and alloy steel 核电厂用紧固件 第2部分:碳钢和合金钢螺母 Standard Type GBT ICS 21.060.20 CCS J13 Status 现行 Issue Date 2022-03-09 Implementation 2022-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A