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综述了TiAl-Nb基合金的多元合金化方面的最新研究进展,主要内容包括TiAl-Nb基合金的性能特点、多元合金化的研究进展和应用现状。阐述了以近年发展的多元合金化方式改善Ti-Al-Nb基合金力学性能和高温抗氧化性能的研究成果,展望了TiAl-Nb基合金多元合金化的发展趋势和应用前景。
In this paper, the latest research progress in the alloying of TiAl-Nb-based alloys is summarized. The main contents include the properties of TiAl-Nb-based alloys, the research progress and application status of the alloying. The research results of improving the mechanical properties and high temperature oxidation resistance of Ti-Al-Nb based alloys with multi-alloying methods developed in recent years are expounded. The development trend and application prospects of TiAl-Nb based alloys are prospected.