极薄壁无缝钢管(直径/厚度≥100)广泛地应用于各类阀门等精密仪器中。极薄壁管拉伸力学性能试验是判定材料性能指标的重要方法之一。通过对极薄壁无缝钢管进行拉伸力学性能试验,研究、分析试验方法,从中发现影响试验结果的各项因素,正确认识并避免这些影响因素的发生,更好地结合相关标准进行极薄壁无缝钢管的拉伸性能试验,可以提高试验的有效性。 Very thin-walled seamless steel pipe (diameter / thickness ≥ 100) is widely used in various types of valves and other precision instruments. Tensile mechanical properties testing of thin-walled tubes is one of the important methods to determine the material properties. By testing the tensile mechanical properties of the thin-walled seamless steel pipe, researching and analyzing the test methods, we find out the factors that affect the test results, correctly understand and avoid the occurrence of these factors, Tensile properties of seamless steel pipe test, can improve the effectiveness of the test.