Home / Standards / GB/T 25830-2010 GB/T 25830-2010 Active General specification of superalloy disks and rings 高温合金盘(环)件通用技术条件 Standard Type GBT ICS 77.140.99 CCS H57 Status 现行 Issue Date 2010-12-23 Implementation 2011-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A