GB/T 9441-2021

Active

Metallographic test method for spheroidal graphite cast iron

球墨铸铁金相检验

Standard Type
GBT
ICS
77.080.10
CCS
J31
Status
现行
Issue Date
2021-12-31
Implementation
2022-07-01
Responsible Dept
国家标准委
Drafting Unit
N/A