GB/T 39428-2020

Active

Steel castings by sand casting—Visual examination method of surface quality

砂型铸钢件 表面质量目视检测方法

Standard Type
GBT
ICS
77.140.20
CCS
J31
Status
现行
Issue Date
2020-11-19
Implementation
2021-06-01
Responsible Dept
国家标准委
Drafting Unit
N/A