首页 | 本学科首页   官方微博 | 高级检索  
     

离子氮化—PECVDTiN膜复合处理提高切边模具寿命研究
引用本文:谢飞,何家文.离子氮化—PECVDTiN膜复合处理提高切边模具寿命研究[J].江苏石油化工学院学报,2001,13(1):24-27.
作者姓名:谢飞  何家文
作者单位:[1]江苏石油化工学院机械工程系,江苏常州213016 [2]西安交通大学金属材料强度国家重点实验室,陕西西安
摘    要:对用于制作冷作模具的两种高速钢W18Cr4V和W6Mo5Cr4V2Al进行离子渗氮-PECVDTiN复合处理,研究了复合处理层的组织与性能特点,结果表明:较之单一PECVD TiN,离子渗氮-PECVDTiN复合处理改善膜基界面结合,显著提高膜基结合强度与耐磨性;采用优化的复合处理可提高高速钢制不锈钢六角螺栓切边模使用寿命一倍以上。

关 键 词:离子氮化  冷作模具  等离子体增强化学气相沉积  氮化钛切边模具  复合处理

Prolonging the Service Life of Edge-Cutting Die by Duplex Treatment of Plasma Nitriding-PECVD TiN Film
XIE Fei,HE Jia-wen.Prolonging the Service Life of Edge-Cutting Die by Duplex Treatment of Plasma Nitriding-PECVD TiN Film[J].Journal of Jiangsu Institute of Petrochemical Technology,2001,13(1):24-27.
Authors:XIE Fei  HE Jia-wen
Affiliation:XIE Fei1,HE Jia-wen2
Abstract:Duplex treatments of plasma nitriding-PECVD TiN films were employed for W18Cr4V and W6Mo5Cr4V2Al high speed steel. The structure and properties of the duplex-treated layers were studied. The results show that the duplex-treatment ameliorates the state of the boundary between the film and the substrate, and hence significantly improves the bonding strength and the wear resistance compared with the single deposition of TiN films. And when the optimized duplex-treatment was employed to a die made of high speed steel for cutting edge of cold-forming stainless steel bolts, the service life of the die was more than doubled.
Keywords:plasma nitriding  plasma-enhanced chemical vapour deposition  TiN  Die  duplex treatment
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号