GB 226-91

Method for etching inspection of macrostructure and defects of steel

钢的低倍组织及缺陷酸蚀检验法

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A