上海大学学报(自然科学版) ›› 2022, Vol. 28 ›› Issue (5): 722-747.doi: 10.12066/j.issn.1007-2861.2430

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燃气轮机叶片制备技术研究进展

任忠鸣1,2(), 韩东宇1,2, 玄伟东1,2, 陈超越1,2, 帅三三1,2, 徐松哲1,2, 俞晟1,2, 余建波1,2, 王江1,2   

  1. 1.上海大学 省部共建高品质特殊钢冶金与制备国家重点实验室, 上海 200444
    2.上海大学 上海市钢铁冶金新技术开发应用重点实验室, 上海 200444
  • 收稿日期:2022-07-06 出版日期:2022-10-30 发布日期:2022-11-12
  • 通讯作者: 任忠鸣 E-mail:zmren@shu.edu.cn
  • 作者简介:任忠鸣(1958—), 男, 教授, 博士生导师, 博士, 研究方向为电磁场下冶金与材料制备. E-mail: zmren@shu.edu.cn
  • 基金资助:
    国家科技重大专项(J2019-Ⅵ-0023-0140);国家科技重大专项(J2017-Ⅶ-0008-0102-002);国家自然科学基金资助项目(52271035);国家自然科学基金资助项目(52274386);上海市科委科技专项(20511107700);上海市科委科技专项(21511103600)

Research progress on preparation technology of gas turbine blades

REN Zhongming1,2(), HAN Dongyu1,2, XUAN Weidong1,2, CHEN Chaoyue1,2, SHUAI Sansan1,2, XU Songzhe1,2, YU Sheng1,2, YU Jianbo1,2, WANG Jiang1,2   

  1. 1. State Key Laboratory of Advanced Special Steel, Shanghai University, Shanghai 200444, China
    2. Shanghai Key Laboratory of New Technology Application in Iron and Steel Metallurgy, Shanghai University, Shanghai 200444, China
  • Received:2022-07-06 Online:2022-10-30 Published:2022-11-12
  • Contact: REN Zhongming E-mail:zmren@shu.edu.cn

摘要:

涡轮叶片是燃气轮机的核心热端部件, 其研发和制造是一个国家工业的发展规模和技术水平的重要体现. 概述了燃气轮机叶片制备技术的近期研究进展. 结合课题组的研究, 围绕燃气轮机叶片的定向凝固、微观组织的电磁场辅助调控、陶瓷型芯制备、 尺寸精度控制、高温合金纯净化冶炼、增材制造等, 介绍了在相关领域取得的研究进展, 并提出重点关注方向.

关键词: 燃气轮机, 高温合金, 叶片, 定向凝固, 陶瓷型芯, 增材制造

Abstract:

Turbine blades are the core hot-end components of gas turbines. The research, development, and manufacturing of turbine blades are vital to the heavy industry at the national level. This paper summarizes the research and development progress of gas turbine blade preparation technologies. Additionally, for research topics investigated by the research group, the research progress in related fields is introduced based on the directional solidification of blades, electromagnetic field regulation on microstructure technology, preparation of ceramic core, dimensional accuracy control, pure smelting of superalloy, and additive manufacturing technology. Important technologies to be prioritized are highlighted.

Key words: gas turbine, superalloy, blade, directional solidification, ceramic core, additive manufacture

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