拉伸试件测量方法的探讨  

Probe on Measuring Method of Stretch Sample

作　　者：刘大为[1] 杨玉贵[2] 

机构地区：[1]甘肃教育学院物理系 [2]甘肃工业大学力学教研室

出　　处：《标准化报道》1999年第1期38-39,共2页Reporting of Standardization

摘　　要：对拉伸试件拉断后标距段长度测量方法进行改进，提出一种新的拉伸试件的测量方法，得出测量结果，并对所进行的实验进行讨论。新方法能提高测量精度。 Through improvement of measuring method of post out-break lenghth of tensile sample,a new measuring method of stretch sample was put forward, experiment was done and obtained the result that new method can raise the measured precision.

关 键 词：拉伸测量 断口移中 低碳钢 延伸率 测量 

分 类 号：TG115.52[金属学及工艺—物理冶金]