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离子氮化-PECVD TiN膜复合处理提高切边模具寿命研究 被引量:4

Prolonging the Service Life of Edge-Cutting Die by Duplex Treatment of Plasma Nitriding-PECVD TiN Film
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摘要 对用于制作冷作模具的两种高速钢W 18Cr4V和W 6Mo5Cr4V2Al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PECVDTiN ,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 ; 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.
作者 谢飞 何家文
出处 《江苏石油化工学院学报》 CAS 2001年第1期24-27,共4页 Journal of Jiangsu Institute of Petrochemical Technology
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 plasma nitriding plasma-enhanced chemical vapour deposition TiN Die duplex treatment
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