Home / Standards / GB/T 39530-2020 GB/T 39530-2020 Active Thermal spraying—Nanostructured zirconia powder and coating preparation 热喷涂 纳米氧化锆粉末及涂层制备工艺技术条件 Standard Type GBT ICS 25.220.20 CCS A29 Status 现行 Issue Date 2020-12-14 Implementation 2021-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A