(中國(guó)科學(xué)院 金屬研究所，沈陽(yáng) 110016)
摘 要: 綜述了中國(guó)科學(xué)院金屬研究所高溫合金和金屬間化合物研究組50年來(lái)在高溫合金材料方面的研究成果，重點(diǎn)介紹了9種我國(guó)獨(dú)創(chuàng)和獨(dú)具特色的高溫合金，包括其成分和組織特點(diǎn)，力學(xué)性能、化學(xué)性能和物理性能，以及他們的冷、熱加工性能和應(yīng)用特點(diǎn)。
關(guān)鍵字: 高溫合金；渦輪盤用高溫合金GH2135；渦輪環(huán)件用高溫合金GH2035A；渦輪葉片用高溫合金DZ417G；過(guò)熱器管材用高溫合金GH2984；抗熱腐蝕高溫合金；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
