Home / Standards / GB/T 2079-2015 GB/T 2079-2015 Active Indexable hardmetal (carbide) inserts with rounded corners, without fixing hole—Dimensions 带圆角无固定孔的硬质合金可转位刀片 尺寸 Standard Type GBT ICS 77.160 CCS H70 Status 现行 Issue Date 2015-12-10 Implementation 2016-07-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A