电火花沉积技术研究现状及发展趋势  

Research Status and Development Trend of Electro-spark Surface Deposition Technology

作　　者：张留伟[1] 邵俊 

机构地区：[1]台州科技职业学院,浙江台州318000

出　　处：《装备制造技术》2017年第8期76-79,共4页Equipment Manufacturing Technology

摘　　要：电火花沉积技术是不同于传统技术的一种工艺方法,经电火花沉积工艺处理的金属沉积层具有较高的硬度、耐磨性以及良好的耐高温、耐腐蚀性能,具有节能、节材、环保等特点,被广泛应用在模具行业和汽车工业等制造领域,并且发挥着不可替代的作用。综述了电火花沉积技术的基本原理和工艺特点,阐述了电火花沉积技术的发展概况及其优化方案,指出了该技术今后的研究方向和发展趋势。Electro-spark surface deposition is different from the traditional technology of a technological process. The sedimentary process of electric-spark metal river has high hardness, wear resistance and good resistance to high temperature, corrosion resistance, saving energy, saving material, environmental protection, and other characteristics. Widely used in the mold industry and automobile industry of manufacturing field, and plays an irreplaceable role. Summarized the basic principle of electric spark deposition technology and process characteristics, this paper expounds the general situation of electric-spark deposition and its optimization scheme, points out the direction of future research and technology development trend.

关 键 词：电火花沉积 表面强化 表面改性 进展 

分 类 号：TG174.4[金属学及工艺—金属表面处理]