燃气轮机叶片制备技术研究进展  

Research progress on preparation technology of gas turbine blades

作　　者：任忠鸣[1,2] 韩东宇 玄伟东[1,2] 陈超越[1,2] 帅三三 徐松哲 俞晟 余建波[1,2] 王江[1,2] REN Zhongming;HAN Dongyu;XUAN Weidong;CHEN Chaoyue;SHUAI Sansan;XU Songzhe;YU Sheng;YU Jianbo;WANG Jiang(State Key Laboratory of Advanced Special Steel,Shanghai University,Shanghai 200444,China;Shanghai Key Laboratory of New Technology Application in Iron and Steel Metallurgy,Shanghai University,Shanghai 200444,China)

机构地区：[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

出　　处：《上海大学学报（自然科学版）》2022年第5期722-747,共26页Journal of Shanghai University:Natural Science Edition

基　　金：国家科技重大专项(J2019-Ⅵ-0023-0140,J2017-Ⅶ-0008-0102-002);国家自然科学基金资助项目(52271035,52274386);上海市科委科技专项(20511107700,21511103600)。

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.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.

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 

分 类 号：TG132.32[一般工业技术—材料科学与工程]