钢材的冷加工硬化(应变硬化),使____________( ) -题库考试答案搜索网

钢材的冷加工硬化(应变硬化),使____________( )

单选题

2021-09-01 22:53

A、强度提高, 塑性、韧性下降
B、强度、塑性、韧性均下降
C、塑性下降,强度、韧性提高
D、强度、塑性、韧性均提高

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正确答案

A

试题解析

标签：青书学堂河南工业大学钢结构

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