Home / Standards / GB/T 33965-2017 GB/T 33965-2017 Active Metallic materials—Tensile testing—Determination of thickness reduction ratio for rectangular specimen 金属材料 拉伸试验 矩形试样减薄率的测定 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2017-07-12 Implementation 2018-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A