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棕刚玉砂轮和白刚玉砂轮的区别
更新时间: 2020-09-21 00:00:00  

棕刚玉砂轮是磨比较硬的材料,比如它适用于磨刀机用来磨铣刀,钻头,车刀等等,被磨削的材料硬度低于HRC60。白刚玉砂轮是磨比较普通的材料,就是说材料的硬度比较适中的适合用白刚玉砂轮磨削。按磨料分白刚玉脆性比棕刚玉的脆性大,用白刚玉做出来的砂轮切割金属要比棕刚玉要锋利,但不够棕刚玉耐用。

关键词: 刚玉 砂轮 区别

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