精密锻造模具表面处理技术研究  

Research on surface treatment technology of precision forging mold

作　　者：罗昭富 LUO Zhaofu(Hunan Liuyang Senior Technical School,Changsha 410300,Hunan China)

机构地区：[1]湖南省浏阳高级技工学校,湖南长沙410300

出　　处：《锻压装备与制造技术》2025年第1期137-140,共4页China Metalforming Equipment & Manufacturing Technology

摘　　要：精密锻造模具表面处理是保证锻件质量和延长模具寿命的关键技术。本文在分析模具表面处理中存在的表面硬度不均匀、粗糙度超标以及残余应力分布不合理等问题的基础上,提出了优化热处理工艺参数、采用先进精加工技术以及引入残余应力测量与调控方法等改进对策。同时结合具体实例,对各种表面处理技术的原理、工艺参数选择以及典型应用进行了阐述。研究表明,合理选用表面处理技术并优化工艺参数,可显著提高模具表面质量,延长使用寿命,为精密锻造产品的制造提供有力保障。Surface treatment of precision forging mold is the key technology to ensure the quality of forging parts and extend the life of the mold.In this paper,on the basis of analyzing the surface hardness non-uniformity,roughness exceeding the standard and unreasonable residual stress distribution problems existing in the surface treatment of the die,it puts forward the optimization of the heat treatment process parameters,the use of advanced finishing technology and the introduction of the residual stress measurement and control methods to improve the countermeasures.At the same time,the principles,process parameters and typical applications of various surface treatment technologies are elaborated with specific examples.The study shows that reasonable selection of surface treatment technology and optimization of process parameters,can significantly improve the surface quality of the die,extend the service life,for the manufacture of precision forging products to provide a strong guarantee.

关 键 词：精密锻造模具 表面处理 优化 硬度 粗糙度 

分 类 号：TG315.2[金属学及工艺—金属压力加工]