The various materials from which most metal cutting tools are made can be classified under the following principal headings: Carbon tool steel, High-speed steel, Cast alloys, Cemented carbides, Ceramics, Diamonds.
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- 大多数金属切削刀具的制作材料可分为以下几大类:碳素刀具钢、高速钢、铸合金、硬质合金、陶瓷、金刚石