GB/T 8493-1987

Abolished

Metallograph of cast carbon steels for general engineering purposes

一般工程用铸造碳钢金相

Standard Type
GBT
ICS
77.040.30
CCS
J31
Status
废止
Issue Date
1987-12-28
Implementation
1988-08-01
Responsible Dept
国家标准委
Drafting Unit
N/A