GB/T 40800-2021

Active

Specification and qualification of welding procedures for production welding of steel castings

铸钢件焊接工艺评定规范

Standard Type
GBT
ICS
77.140.80
CCS
J31
Status
现行
Issue Date
2021-10-11
Implementation
2022-05-01
Responsible Dept
国家标准委
Drafting Unit
N/A