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cr-v是什么材质

更新时间: 2020-12-01 15:53:38     

cr-v是铬钒钢,是以铬和钒为主加元素的合金钢,硬度比较高,在特定的工作条件下耐磨性非常好,可以用来做坦克的履带板或者六角扳手等。铬钒钢比一般碳素钢的机械性能更好,而且还具有稳定的化学性能,常用的主要有20CrV,40GrV和45CrV。但是,如果铬和钒不是合金化的主加元素,仅仅是在合金钢中添加了铬和钒,那么这种就不叫铬钒钢,因为这里面的铬和钒只能算作一种无害的偶存元素。

关键词: cr 什么 材质

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