3043| 3
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冷軋后抗拉強(qiáng)度上升,屈服強(qiáng)度是下降嗎? |
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點(diǎn)評(píng)
屈服完了是什么意思?還有這種說(shuō)法?
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點(diǎn)評(píng)
為啥這么說(shuō)啊,冷軋后就沒(méi)有屈服了啊?
屈服強(qiáng)度和塑性是什么關(guān)系。
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