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电弧离子镀TiN涂层陶瓷刀片的力学性能和界面结构

张勤俭1; 张建华1; 李敏2; 张勤河1; 秦勇1   

  1. 1.山东大学机械工程学院, 250061; 2. 国家电力公司电力建设研究所, 北京 100055
  • 收稿日期:2001-03-29 修回日期:2001-06-01 出版日期:2002-03-20 网络出版日期:2002-03-20

Mechanical Property and Interface Structure of TiN-coated Ceramics Insert by Arc Ion Plating Process

ZHANG Qin-Jian1; ZHANG Jian-Hua1; LI Min2; ZHANG Qin-He1; QIN Yong1   

  1. 1.; School of Mechanical Engineering; Shandong University; Jinan 250061; China; 2. Electric Power Construction Research Institute; State Electric Power Company; Beijing 100055; China
  • Received:2001-03-29 Revised:2001-06-01 Published:2002-03-20 Online:2002-03-20

摘要: 采用电弧离子镀技术在氧化铝基陶瓷刀片表面沉积了TiN涂层.结果表明:TiN涂层陶瓷刀片的抗弯强度和Weibull模数有较大的提高.扫描电子显微镜、X射线衍射、二次离子质谱分析表明:涂层表面平整光滑,为立方NaCl结构,并且呈现出明显的(220)择优取向.涂层与基体结合紧密,两者存在着明显的元素扩散.

关键词: 电弧离子镀, TiX涂层, 陶瓷刀片, 界面

Abstract: TiN coating was deposited on alumina based ceramics insert by arc ion plating process and enhances the flexural strength and Weibull modulus effectively. The results of SEM, XRD and Secondary Ion Mass Spectrometry (SIMS) indicate that the flat and smooth coating is of cubic structure, having (220) preferred orientation. The coating adheres to the substrate compactly and both of them have interdiffusion near the interface.

Key words: arc ion plating, TiN coating, ceramics insert, interface

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