Method for improving high-temperature oxidation resistance of ti-al-mn intermetallic compound and ti-al-mn intermetallic compound

Abstract

The application discloses a method for improving high-temperature oxidation resistance of TiAl-Mn intermetallic compound and the TiAl-Mn intermetallic compound, and belongs to the technical field of intermetallic compounds.The raw materials of Ti, Al, Mn, W, Mo and Y elements are provided according to the atomic percentage of the Ti-Al-Mn intermetallic compound; the raw materials are smelted to obtain the Ti-Al-Mn intermetallic compound.The Ti-Al-Mn intermetallic compound provided by the application is added with a specific content of rare earth Y element, so that the Ti-Al-Mn intermetallic compound has superior oxidation resistance under a high-temperature state, can be applied to high-temperature workpieces, and improves the high-temperature oxidation resistance of the workpieces.

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