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高速钢涂层刀有哪些优点

更新时间: 2020-07-15 00:00:00     

涂层后的高速钢刀具,表面有硬层,耐磨性好,与被加工材料之间的摩擦系数小。与未涂层的高速钢刀具相比,涂层后高速钢刀具的切削力可降低百分之五至百分之十。由于涂层材料有热屏障作用,刀具基体切削部分的切削温度也有所降低。工件已加工表面粗糙度减小,刀具使用寿命显著提高。

关键词: 高速 涂层 哪些 优点

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