Home / Standards / GB/T 39165-2020 GB/T 39165-2020 Active Test method of peel and chisel for resistance spot and projection welds 电阻点焊及凸焊接头的剥离和凿离试验方法 Standard Type GBT ICS 25.160.40 CCS J33 Status 现行 Issue Date 2020-10-11 Implementation 2021-05-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委