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用离子束辅助沉积(IBAD)工艺在9Cr18、GCr15钢基体上形成了TiCxNy膜.TEM观察发现膜均呈多晶结构,都具有(111)、(200)和(220)择优取向.AES 和XPS分析进一步证实,TiCxNy膜呈含氧配置.干摩擦表明膜的抗氧化性能优良,其存在能有效抑制基体在摩擦过程中氧化膜的形成.又由于膜的硬度高, 润滑性良好,每种基体的磨损特性都得到了显著地改善.但随着基体不同,膜的力学和机械性能随N的注入量变化又表现出不同的变化规律.膜的硬度和摩擦特性与N含量有关,总的趋势是过高的N含量对其硬度与摩擦特性造成不利影响.

参考文献

[1] Ghosh S K;Kohler M S .Study of the relative wear and abrasion resistance of Ti(C,N) and TiN coatings[J].Surface and Coatings Technology,1992,54-55:466-469.
[2] Jianguo Deng;Manuel Braun .Tribological behaviour of TiCxNy,and TiC coatings prepared by unbalanced magnetron sputtering technique[J].Surface and Coatings Technology,1994,65:49-56.
[3] Bertoncello R;Casagrade A;Casarin M et al.TiN,TiC,and Ti(C,N) film characterization and its relationship to tribological behaviour[J].Surface Int Analys,1992,18:525-531.
[4] Guemmaz M;Masser A;Grob J J et al.Composition and structure of titanium carbonitride by ion implantation[J].Surface and Coatings Technology,1996,80:53-56.
[5] Hofman S .Characterization of nitride coatings by auger electron spectroscopy and X-ray photoelectron spectroscopy[J].J Vac Sci Technol,1986,4A(06):2789-2799.
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