Home / Standards / GB/T 39166-2020 GB/T 39166-2020 Active Test method of mechanized peel for resistance spot, projection and seam welds 电阻点焊、凸焊及缝焊接头的机械剥离试验方法 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