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磨料-在磨削加工过程中起切削作用的硬质材料的总称，主要用于制造磨具。磨料是锐利、坚硬的材料，用以磨削较软的材料表面。磨料有天然磨料和人造磨料两大类。按硬度分类有超硬磨料和普通靡磨料两大类。磨料的范围很广，从-moliao</br> generated by yvsou girl
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(28.56701.236.7261.7289.7523)
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(28.56701.236.7261.7289.7523)