金属材料室温拉伸试验影响因素分析

Analysis on Influencing factors of metallic material tensile testing at roon temperature

金属材料室温拉伸试验是获取材料力学性能指标的常用方法。为提高金属材料室温拉伸试验结果的准确性,从试样制作、尺寸测量、试验设备、试样夹持方法、拉伸速率、环境因素的影响进行分析。

Metallic material tensile testing at roon temperature is the Commonly used method to obtain the material mechanics performance index. There are many factors that can affect the testing results. In order to improve the accuracy of the testing results, analyze factors from the sample production, measurement, equipment, sample clamping method, stretching rate and environment.