GB/T 39312-2020

Active

Welding procedure qualification test for copper and its alloys

铜及铜合金的焊接工艺评定试验

Standard Type
GBT
ICS
25.160.10
CCS
J33
Status
现行
Issue Date
2020-11-19
Implementation
2021-06-01
Responsible Dept
国家标准委
Drafting Unit
N/A