乐山港将迁至犍为孝姑:材料力学方面的问题

来源:百度文库 编辑:高校问答 时间:2024/05/08 19:15:57
Which of the following types of stress strain relationship best describes the behavior of metals at

temperatures above their respective recrystallization points
A.elastic and perfectly plastic

B.elastic and strain hardening

C. perfectly elastic

D.none of the above

B

A

D