Home / Standards / GB/T 15116-2023 GB/T 15116-2023 Active Die casting copper alloys and copper alloys die castings 压铸铜合金及铜合金压铸件 Standard Type GBT ICS 77.120.30 CCS J31 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 国家标准委 Drafting Unit N/A