Home / Standards / GB/T 17983-2000 GB/T 17983-2000 Active Classification and designation of approximate chip control zones for indexable inserts with chipbreakers 带断屑槽可转位刀片近似切屑控制区的分类和代号 Standard Type GBT ICS 25.100.01 CCS J41 Status 现行 Issue Date 2000-02-18 Implementation 2000-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会