GB/T 26280-2010

Active

Integral drill steels for rock drilling

凿岩用硬质合金整体钎

Standard Type
GBT
ICS
77.140.60
CCS
H44
Status
现行
Issue Date
2011-01-14
Implementation
2011-11-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
中国钢铁工业协会