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轴承是什么材质
更新时间： 2020-12-08 12:58:37  

轴承是一种钢材质，轴承是一种在机械转动过程中起固定和减小载荷摩擦系数的部件。在当代的机械当中轴承起到一个举足轻重的作用，用来降低动力传递过程中的摩擦系数和保持轴中心位置固定。制造轴承的材料有，铬钢，铬钼钢，镍铬钼钢，采用渗炭淬火，使钢从表面至适当的深度有一个硬化层。轴承试验方法有四种：摩擦磨损试验，试验台架试验、试验室模拟试验、实际工况运行试验。

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