Home / Standards / GB/T 24172-2009 GB/T 24172-2009 Active Method for evaluation of tensile properties of metallic superplastic materials 金属超塑性材料拉伸性能测定方法 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2009-06-25 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A