問題詳情
8. Which one of the following types of stress-strain relationship best describes the behavior of metals attemperatures above their respective recrystallization points:
(A) elastic and perfectly plastic,
(B) elasticand strain hardening,
(C) perfectly elastic,
(D) perfectly plastic
(E) none of the above?
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增