Based on the mechanics of strengthening an d toughening, this paper systemically introduced research status of strengthening and toughening technology for HSS cutters domestic and abroad.

• 将多种处理技术结合起来形成复合强化技术,充分利用各自的特点,优势互补,以达到最佳的处理效果,将是今后高速钢刀具强韧化处理研究的新思路。