金属学报  1994, Vol. 30 Issue (14): 77-81

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多弧离子镀Ti-N镀膜的扩散屏障作用

王家军;叶锐曾;孙榆芳

清华大学;北京科技大学;北京有色金属研究总院

ROLE OF MULTI-ARC PLATED Ti-N FILM AS A DIFFUSION BARRIER

WANG Jiajun(Tsinghua University; Beijing);YE Ruizeng(University of Science and Technology Beijing);SUN Yufang(General Research institute for Nonferrous Metals;Beijing)(Manuscript received 27 July;1993;in revised form 6 September 1993)

王家军;叶锐曾;孙榆芳. 多弧离子镀Ti-N镀膜的扩散屏障作用[J]. 金属学报, 1994, 30(14): 77-81.
, , . ROLE OF MULTI-ARC PLATED Ti-N FILM AS A DIFFUSION BARRIER[J]. Acta Metall Sin, 1994, 30(14): 77-81.

摘要 参考文献 相关文章 Metrics 全文: PDF(374 KB)   摘要: 设计了３种复合镀层系，研究了多弧离子镀Ｔｉ－Ｎ镀膜对Ａｌ，Ｎｉ，Ｃｏ的扩散屏障作用及Ｔｉ－Ｎ镀膜在１０００和１１００℃长期时效时的热稳定化结果表明，在１０００℃以下时效时，Ｔｉ－Ｎ镀膜稳定性良好，并可有效地阻止Ａｌ向基材扩散，可减缓、阻止Ｎｉ，Ｃｏ在ＣｏＣｒＡｌＴａＹ涂层与基体间的互扩散行为；在１１００℃时效时，Ｔｉ－Ｎ镀膜未分解，也不与基材及ＣｏＣｒＡｌＴａＹ涂层间发生互扩散，但组织形态由薄膜变为颗粒状，颗粒状Ｔｉ－Ｎ无法阻止Ｎｉ，Ｃｏ在ＣｏＣｒＡｌＴａＹ涂层与基材间的互扩散． 关键词 ： 包覆型涂层,  扩散屏障层,  互扩散效应,  Ｔｉ－Ｎ镀层     Abstract：Several multi-layer coatings have been designed so as to assess the diffusion barriering ability against Al,Ni,Co,etc.as well as the high temperature stability of the multi-arc plated Ti-N film after being aged at 1000 and 1100℃ for a long time.The results show that,up to 1000℃,Ti-N film is of good stability;it can prevent effectively Al from diffusing towards matrix,and slow down the rate of diffusion of Ni,Co from CoCrAlTaY to matrix.Above 1100℃,the morphology of Ti-N film changes from thin foil to particles.Apparently the particle-shaped Ti-N can not prevent Ni,Co from the inter-diffusing between matrix and CoCrAlTaY coating. Key words： overlaying coating    diffusion-barrier coating    inter diffusion effect    Ti-N coating      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 王家军 叶锐曾 孙榆芳 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1994/V30/I14/77 1GowardG．Trans ASM,1967;60:2282HsuLL．SurfCoatTechnol,1987;32:13RestallJE．In:Meethan G W ed．,TheDevelopmentofGasTurbineMaterials,London:AppliedScience．1981:2804王家军,叶锐曾,于文秀,孙庆标,马跃发,陈仁治．北京科技大学学报,1991;13:5795CoadJP,RickerbyD S,OberlanderN．MaterSciEng,1985;74:936Young SG,ZellarsGR．ThinSolidFilms,1978;53:2417王家军．北京科技大学硕士学位论文,1990J No related articles found! Viewed Full text Abstract Cited   Shared      Discussed