Metallic materials—Tube—Determination of biaxial stress-strain curve of tube by hydro-bulging test
全国钢标准化技术委员会(SAC/TC 183)
本标准规定了金属材料管双轴应力应变曲线液压胀形试验的术语和定义、符号及说明、试验原理、设备、试样、试验程序、双轴应力应变曲线的计算和试验报告。
本标准适用于壁厚不小于0.5 mm且径厚比（外径与壁厚比）大于20的圆形截面薄壁金属管（包括无缝管和焊管）。
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