GB/T 2490-2018

Active

Bonded abrasive products—Hardness grade measurement

固结磨具 硬度检验

Standard Type
GBT
ICS
25.100.70
CCS
J43
Status
现行
Issue Date
2018-07-13
Implementation
2019-02-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A