Home / Standards / GB/T 14999.6-2010 GB/T 14999.6-2010 Abolished Test methods for characterizing duplex grain sizes and primary carbides distribution of superalloy forgings 锻制高温合金双重晶粒组织和一次碳化物分布测定方法 Standard Type GBT ICS 77.140.99 CCS H57 Status 废止 Issue Date 2010-12-23 Implementation 2011-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A