Home / Standards / GB/T 43897-2024 GB/T 43897-2024 Active Cast superalloy—Master alloy—Single crystal 铸造高温合金 母合金 单晶 Standard Type GBT ICS 77.140.99 CCS H57 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A