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王小小幺妹儿

银虫 (小有名气)

[求助] 请问怎么区分 加工硬化(work-hardening),加工硬化能力(capacity)?

论文里讲,相对于钢铁来说,钛合金缺乏加工硬化,(也可能是说缺乏加工硬化能力),导致钛合金的韧性toughness较差。问题(1)加工硬化是不是指位错的增殖导致的屈服强度升高?(2)加工硬化,加工硬化指数,某种材料的加工硬化能力,这些概念怎么区分呢?求大神分享自己的感悟,谢谢,渴求点拨的小虫子。

@comma @wacky1980 发自小木虫Android客户端
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