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vanadium function in steel
met.
钒在钢中的作用
(【技】钒是强化铁素体和 γ 相形成元素之一,它和 C、 N、0 都有极强的亲和力,在钢中的主要作用有:①细化组织和晶粒,提高晶粒粗化温度,降低钢的过热敏感性,提高钢的强度和韧性;②在高温溶人奥氏体时,增加钢的淬透性,以碳化物形态存在降低淬透性;③增加淬火钢的耐回火性并产生二次硬化效应。)
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