抗拉强度是什么意思(2)

来源:热处理网作者:袁凤松

20. 冷轧后经700℃退火试样的拉伸塑性略有下降,屈服强度和抗拉强度大幅度提高,但屈强比较高。
      It is also indicated that the present combined treatment of cold rolling and annealing results in pronounced increases in yield strength and ultimate strength, a slight decrease in tensile plasticity, and a relatively high yield ratio.