Home / Standards / GB/T 40804-2021 GB/T 40804-2021 Active Short-term capability evaluation of machining processes on metal-cutting machine tools 金属切削机床加工过程的短期能力评估 Standard Type GBT ICS 25.080.01 CCS J50 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A