潘昆明,张来启,刘伟,魏世忠,游龙,林均品

• 1:河南科技大学摩擦学与材料防护教育部工程研究中心
• 2:北京科技大学新金属材料国家重点实验室

摘要(Abstract)：

金属间化合物Mo_5SiB_2(T2)具有高的熔点(~2160℃),突出的高温力学性能及良好的高温氧化抗力,使用温度达到1200~1600℃,被视为新一代超高温结构材料。本文综述了国内外T2相合金的最新研究现状,简单介绍了T2相合金的制备技术及其在工业中的应用,探讨了T2相合金的室温本征脆性、中温脆韧转变、高温塑性变形机理,最后,展望了T2相合金的未来研究方向及发展趋势。

关键词(KeyWords)： T2相;超高温结构材料;制备;微观组织;力学性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(50871012,U1504514);; 教育部创新团队发展计划(IRT1234);; 河南省科技攻关项目(152102410037)

作者(Author): 潘昆明,张来启,刘伟,魏世忠,游龙,林均品

DOI: 10.13289/j.issn.1009-6264.2016.07.038

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