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镍基合金表面Al-Co共渗涂层制备

袁比飞 卢贵武

袁比飞, 卢贵武. 镍基合金表面Al-Co共渗涂层制备[J]. 北京航空航天大学学报, 2011, 37(1): 119-122.
引用本文: 袁比飞, 卢贵武. 镍基合金表面Al-Co共渗涂层制备[J]. 北京航空航天大学学报, 2011, 37(1): 119-122.
Yuan Bifei, Lu Guiwu. Preparation of Al-Co codeposition coating on surface of Ni-based alloy[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(1): 119-122. (in Chinese)
Citation: Yuan Bifei, Lu Guiwu. Preparation of Al-Co codeposition coating on surface of Ni-based alloy[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(1): 119-122. (in Chinese)

镍基合金表面Al-Co共渗涂层制备

详细信息
    作者简介:

    袁比飞(1974-),男,黑龙江望奎人,博士生,yuanbifei@hotmail.com.

  • 中图分类号: TG 132.3

Preparation of Al-Co codeposition coating on surface of Ni-based alloy

  • 摘要: 利用包埋渗法在镍基高温合金表面成功制备了Al-Co涂层.涂层为单层结构,显示出均匀、致密的特性,涂层主要由AlNi相、AlCo相和Al-Cr间金属化合物组成.涂层中Al和Co的含量明显高于基体中两元素的含量.基体与涂层之间有一层与涂层厚度相当的过渡层,过渡层是由于其内部的Al元素向外扩散导致Cr,W,Mo,Ti等元素析出而形成的.过渡层与基体和涂层之间的结合都较为紧密,达到了冶金结合.

     

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出版历程
  • 收稿日期:  2009-12-28
  • 网络出版日期:  2011-01-31

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