日本模具钢生产技术发展概况

General Situation on Technical and Productive Progress of Die Steel in Japan

总结和分析了日本近20年来模具钢的产量、品种、质量、规格、工艺技术、工艺装备、检测手段和科研开发工作等方面进行的主要工作和取得的成就。

The advance and achievement on die steel in Japan over the last twenty years, including annualincrement of output, development of product and quality, new technology, process and plant, quality controland basic research, are summarized and analysed in this paper.