工具钢的热处理工艺优化设计

摘要

首先介绍工具钢的种类及其工作条件和性能要求.通过对工具材料的机械性能、工艺性能和经济性分析,着眼于耐磨性与韧度等性能指标,对工具钢的热处理工艺进行了优化设计.然后综合阐述典型工具钢的性能特点,热处理工艺及应用场合,得出耐磨性与韧度的合理配合是工具钢性能发挥的关键.最后对工具钢合金化及热处理质量控制问题进行了介绍.%The paper presents the type and working conditions and performance requirements of tool steel. Through the material mechanical properties, process performance and economic analysis of the tools, focusing on abrasion resistance and toughness, such as performance indexes, the tool steel heat treatment process is optimized. Then the paper expounds comprehensively the performance characteristics of typical tool steels and heat treatment process and applications, and concludes that the wear resistance and toughness of reasonable cooperation is the key of tool steels performance.Finally on tool steel alloying and heat treatment quality control problems were introduced.