GB/T 31309-2020

Abolished

Calculation of electron vacancy number in cast superalloys

铸造高温合金电子空位数计算方法

Standard Type
GBT
ICS
77.040.99
CCS
H24
Status
废止
Issue Date
2020-06-02
Implementation
2021-01-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A