Home / Standards / GB/T 33960-2017 GB/T 33960-2017 Active Aluminum and aluminum alloy welding wires for pressure vessel 压力容器焊接用铝及铝合金线材 Standard Type GBT ICS 77.150.10 CCS H61 Status 现行 Issue Date 2017-07-12 Implementation 2018-04-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会