GB/T 40740-2021

Active

Welding procedures qualification for overlay welding

堆焊工艺评定试验

Standard Type
GBT
ICS
25.160.10
CCS
J33
Status
现行
Issue Date
2021-10-11
Implementation
2022-05-01
Responsible Dept
国家标准委
Drafting Unit
N/A