孙向雷,韩培德,李洪飞,李玉平

• 1:太原理工大学材料科学与工程学院
• 2:太原理工大学新材料界面科学与工程教育部重点实验室

摘要(Abstract)：

对TiAl基合金高温渗氮层的微观组织、显微硬度、腐蚀层进行了研究。结果表明:经高温渗氮处理后,渗氮层显微硬度明显提高,TiAl基合金的渗氮层结构由氮化物层与过渡层组成,通过对铝液腐蚀TiAl基合金渗氮处理试样表面微观结构分析,渗氮处理有利于提高TiAl基合金表面的耐蚀性能,并分析了腐蚀机理。

关键词(KeyWords)： TiAl基合金;渗氮处理;微观结构;铝液;腐蚀

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(50874079)

作者(Author): 孙向雷,韩培德,李洪飞,李玉平

DOI: 10.13289/j.issn.1009-6264.2011.s1.009

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