GB/T 13320-2007

Active

Metellographic grading atlas and assessing method for steel die forgings

钢质模锻件 金相组织评级图及评定方法

Standard Type
GBT
ICS
77.140.85
CCS
J32
Status
现行
Issue Date
2007-04-18
Implementation
2007-11-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A