Home / Standards / GB/T 41157.1-2022 GB/T 41157.1-2022 Active Fasteners for nuclear power plants—Part 1:Bolts, screws and studs made of alloy steel 核电厂用紧固件 第1部分:合金钢螺栓、螺钉和螺柱 Standard Type GBT ICS 21.060.10 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