GB/T 9441-2009

Abolished

Metallographic test for spheroidal graphite cast iron

球墨铸铁金相检验

Standard Type
GBT
ICS
77.080.10
CCS
J31
Status
废止
Issue Date
2009-10-30
Implementation
2010-04-01
Responsible Dept
国家标准委
Drafting Unit
N/A