激光增材制造技术在涡轮叶片材料中的研究进展-中国材料进展

文章信息/Info

Title:: Research Progress of Laser Additive Manufacturing Technology in Turbine Blade Materials

Author(s):: XIE Wenbo; LUO Jun; 1. Aero Engine Corporation of China, Beijing 100097, China 2. AECC Beijing Institute of Aeronautical Materials, Beijing 100095, China

Keywords:: turbine blade; laser additive manufacturing technology; nickel-based superalloy; TiAl alloy; ceramic matrix composites

摘要:: 航空发动机涡轮叶片是飞机动力系统的核心部件，涡轮叶片的材料选择关系到航空发动机的推力、燃油效率和可靠性，直接影响飞机的性能和安全性。与传统制造技术相比，激光增材制造技术在设计自由度、制造成本、重量及力学性能等方面拥有显著优势，可应用于涡轮叶片材料的制造和生产。回顾了航空发动机涡轮叶片材料的发展历史，总结了涡轮叶片的服役条件及环境，分析了镍基高温合金、TiAl合金以及陶瓷基复合材料在发动机涡轮叶片上的应用现状，探讨了激光增材制造技术在涡轮叶片材料中的最新研究进展，并对未来涡轮叶片材料的研究方向进行了展望，包括材料性能的持续提升、激光增材制造技术的深入应用、新型材料的开发、成本效益的优化以及全生命周期管理。

Abstract:: Aero-engine turbine blade is the core component of the aircraft power system, and the material selection of the turbine blade is related to the thrust, fuel efficiency and reliability of the aero-engine, which directly affects the performance and safety of the aircraft. Compared with traditional manufacturing technologies, laser additive manufacturing technology has significant advantages in terms of design freedom, manufacturing cost, weight and mechanical properties, and can be applied to the manufacture and production of turbine blade materials. In this paper, the development history of aero-engine turbine blade materials is reviewed. The service conditions and environment of turbine blades are summarized. The application status of nickel-based superalloys, TiAl alloys and ceramic matrix composites in engine turbine blades is analyzed. The latest research progress of laser additive manufacturing technology in turbine blade materials is discussed. The future research directions of turbine blade materials are prospected, including the continuous improvement of material properties, the in-depth application of laser additive manufacturing technology, the development of new materials, the optimization of cost-effectiveness, and the whole life cycle management.