电火花沉积表面技术研究的最新进展  

Latest Development in Research of Electrospark Deposition Surface Technology

作　　者：罗成[1,2] 董仕节[1] 熊翔[2] 

机构地区：[1]湖北汽车工业学院材料工程系,十堰442002 [2]中南大学粉末冶金国家重点实验室,长沙410083

出　　处：《材料导报》2008年第11期66-68,共3页Materials Reports

基　　金：国家自然科学基金资助项目(50575069);教育部留学回国人员科研启动基金资助项目(教外司留[2004]527号);湖北省教育厅创新团队资助项目(2003T015)

摘　　要：电火花沉积是一种具有独特技术优势的新兴材料表面技术,在表面耐磨损、耐腐蚀抗氧化、表面修复与改性等方面具有广阔的应用前景,不仅应用于工具、模具与刃具、矿山、冶金、汽车、医用器材等一般工业领域,还可以应用于核反应堆、直升机和战机引擎等高端零件。开发推广这一技术具有显著的意义。介绍了电火花表面技术的特点、国内外工艺与技术的研究现状及最新进展,以引起国内外同行对这一新技术的重视,并提出了加快我国电火花表面技术研究及应用的建议。Electrospark deposition is a surface technology with specific technical advantages and wide applications in surface wear resistance, anticorrosion, antioxidition and surface modification. It can be used in industrial cutting tools and dies, medical, dental and orthopedic tools, timber and paper industry, high-tech sports equipment, automotive racing engines and aircraft turbine engines, nuclear reactors, fossil energy systems and field repair of military components. It＇s significant to generalize this new technology. Advantages and the latest research development at home and abroad are introduced, to gain enough attention to the new surface technology from the same field. Suggestions on the intensive research and application of electrospark deposition are given.

关 键 词：电火花沉积 表面技术 发展 应用 

分 类 号：TG174.44[金属学及工艺—金属表面处理]