【摘要】 论述了刀具和刀具材料在人类历史发展中所起的重要作用。回顾了早期机械制造中曾经用过的刀具材料。重点阐述了现代刀具材料(高速钢、硬质合金、陶瓷、超硬材料)的化学成分、制造方法、切削性能和应用范围。对21世纪中刀具材料的发展动向也作出了预测与展望。更多还原

【Abstract】 The important role of cutting tool and tool material in the human’s history is expounded . The tool materials used in the early stage are looked back. The chemical contends, manufacturing methods, cutting performances and application area of morden tool materials (high speed steel, cemented carbide, ceramics, superhard materials)are expounded. The development trend of new tool materials in the coming century also be calculated and prospected.更多还原