【摘要】 简述了高速钢的应用及发展情况,在此基础上讨论合金元素Al对高速钢红硬性的影响。通过添加适当的价格相对便宜的Al元素,可以进一步提高高速钢的红硬性。发展这种经济型、高性能的加Al高速钢可使高速钢的使用范围得到进一步扩大。更多还原

【Abstract】 Application and development of the high speed steels were summarized.Effect of aluminium of alloying element on the red hardness of the high speed steels was discussed.The red hardness of high speed steels will be further enhanced when modest and cheaper aluminium is added to the steels.The development of the economic and high-performance high speed steels with aluminium will expand the application of high speed steels.更多还原