GB/T 38770-2020

Active

Spheroidite examination and grading for low and medium carbon steels

低、中碳钢球化组织检验及评级

Standard Type
GBT
ICS
25.200
CCS
J36
Status
现行
Issue Date
2020-04-28
Implementation
2020-11-01
Responsible Dept
国家标准委
Drafting Unit
N/A