荣川,杨劼人,杜新,刘泽栋,马云路

• 1:四川大学材料科学与工程学院

摘要(Abstract)：

TiAl合金具有轻质、耐高温、高强的优点，在航空航天领域具有良好的应用前景。然而，室温塑性低、加工成型能力不足，限制了其广泛应用。组织细化是提高TiAl合金性能的主要途径和当前研究热点。形变热处理将变形与热处理工艺结合，可以显著细化组织、大幅改善性能。本文综述了TiAl合金的形变热处理技术，系统阐述了形变热处理对合金多尺度结构细化和综合力学性能提升的作用原理及规律，为TiAl合金设计、工艺制定、工程化应用提供参考指导。

关键词(KeyWords)： TiAl合金;形变热处理;组织细化;力学性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(52371035);; 国家重点研发计划(2023YFB3710700);; 四川省重大科技专项(23ZDZX0031)

作者(Author): 荣川,杨劼人,杜新,刘泽栋,马云路

DOI: 10.13289/j.issn.1009-6264.2024-zt03

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