(中国科学院 金属研究所，沈阳 110016)
摘 要: 综述了中国科学院金属研究所高温合金和金属间化合物研究组50年来在高温合金材料方面的研究成果，重点介绍了9种我国独创和独具特色的高温合金，包括其成分和组织特点，力学性能、化学性能和物理性能，以及他们的冷、热加工性能和应用特点。
关键字: 高温合金；涡轮盘用高温合金GH2135；涡轮环件用高温合金GH2035A；涡轮叶片用高温合金DZ417G；过热器管材用高温合金GH2984；抗热腐蚀高温合金；K444；K435；K452；K446；GH4413
unique superalloys in China
（Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China）
Abstract:This review summarizes the research results of the studies on superalloys in the research group of superallloys and intermetallics in Institute of Metal Research, Chinese Academy of Sciences in the past 50 years. The paper mainly introduces nine originally invented and unique superalloys in China, including their chemical composition and microstructural characteristics, mechanical properties, chemical and physical properties, hot and cold workabilities, and application characteristics.
Key words: superalloy; turbine disc superalloy GH2135; turbine ring part superalloy GH2035A; turbine blade superalloy DZ417G; superheater tube superalloy GH2984; hot corrosion resistant superalloy; K444; K435; K452; GH4413
