The influences of deformation rate on the mechanical properties of 304 austenitic stainless steel were studied by tensile test at room temperature.
采用室温拉伸实验研究了不同变形速度对304奥氏体不锈钢力学性能的影响规律。
The tension test at room temperature is used to study the size effect of thin copper sheet with different crystal size, different thickness and different strain rate.
对所制备的薄铜板进行了室温拉伸实验，研究薄铜板在不同晶粒大小、不同板厚和不同应变速率下的尺寸效应。
This paper describes the significance and role of the initial test load holding time in the tensile stress relaxation test at room temperature for the pre-stressed rolled steel.
本文探讨了预应力钢材常温拉伸应力松弛试验中，初始试验力保持时间的意义与作用。
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