Home / Standards / GB/T 5291.1-2023 GB/T 5291.1-2023 Active Die sinking electro-discharge machines—Testing of the accuracy—Part 1:Single-column machines (cross-slide table type and fixed-table type) 电火花成形机床 精度检验 第1部分:单立柱机床(十字工作台型和固定工作台型) Standard Type GBT ICS 25.080.99 CCS J59 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A