金属热处理 ›› 2025, Vol. 50 ›› Issue (9): 317-325.DOI: 10.13251/j.issn.0254-6051.2025.09.050

• 综述 • 上一篇    

铀及铀合金组织演变研究进展

任奕同1,2,3, 方琪1,2,3, 郭洪4,5, 孙伟1,2,3, 贺进明4,5, 李岩峰4,5   

  1. 1.内蒙古科技大学 材料科学与工程学院, 内蒙古 包头 014010;
    2.内蒙古自治区新金属材料重点实验室, 内蒙古 包头 014010;
    3.轻稀土资源绿色提取与高效利用教育部重点实验室(内蒙古科技大学), 内蒙古 包头 014010;
    4.中核北方核燃料元件有限公司, 内蒙古 包头 014035;
    5.中核新型材料研究与应用开发重点实验室, 内蒙古 包头 014035
  • 收稿日期:2025-03-29 修回日期:2025-06-22 出版日期:2025-09-25 发布日期:2025-10-13
  • 通讯作者: 方 琪,教授,博士,E-mail:fq195461162@126.com
  • 作者简介:任奕同(1997—),男,硕士研究生,主要研究方向为铀合金组织演变,E-mail:1193685475@qq.com。
  • 基金资助:
    中核新型材料研究与应用开发重点实验室开放性课题基金(CG-KYFW-20230306-0450)

Research progress on microstructure evolution of uranium and uranium alloys

Ren Yitong1,2,3, Fang Qi1,2,3, Guo Hong4,5, Sun Wei1,2,3, He Jinming4,5, Li Yanfeng4,5   

  1. 1. School of Materials Science and Engineering, Inner Mongolia University of Science and Technology, Baotou Inner Mongolia 014010, China;
    2. Inner Mongolia Key Laboratory of New Metal Material, Baotou Inner Mongolia 014010, China;
    3. Key Laboratory of Green Extraction & Efficient Utilization of Light Rare-Earth Resources (Inner Mongolia University of Science and Technology), Baotou Inner Mongolia 014010, China;
    4. CNNC Key Laboratory on New Materials Research and Application Development, Baotou Inner Mongolia 014035, China;
    5. China North Nuclear Fuel Co., Ltd., Baotou Inner Mongolia 014035, China
  • Received:2025-03-29 Revised:2025-06-22 Online:2025-09-25 Published:2025-10-13

摘要: 伴随着核材料的深入发展,铀及铀合金作为结构材料和功能材料的性能要求不断提高。材料性能强烈依赖于组织变化,而组织由成分设计和生产工艺进行调控。因此,梳理了近年来国内外关于形变、热处理及合金化对铀及铀合金组织演变影响的研究情况,并对未来铀及铀合金的发展方向进行了展望。

关键词: 铀, 铀合金, 合金化, 变形, 组织演变, 热处理

Abstract: With the in-depth development of nuclear materials, the performance requirements for uranium and its alloys as structural and functional materials are constantly increasing. Material properties strongly depend on microstructural changes, which are regulated by composition design and production processes. Therefore, recent domestic and international research on the effects of deformation, heat treatment, and alloying on the microstructural evolution of uranium and its alloys were reviewed, and the future development direction of uranium and its alloys were prospected.

Key words: uranium, uranium alloys, alloying, deformation, microstructural evolution, heat treatment

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