首页> 外国专利> HIGH TEMPERATURE RESISTANT TIAL ALLOY, METHOD FOR PRODUCTION OF A COMPOSENT FROM A CORRESPONDING TIAL ALLOY, COMPONENT FROM A CORRESPONDING TIAL ALLOY

HIGH TEMPERATURE RESISTANT TIAL ALLOY, METHOD FOR PRODUCTION OF A COMPOSENT FROM A CORRESPONDING TIAL ALLOY, COMPONENT FROM A CORRESPONDING TIAL ALLOY

机译:高耐耐耐力的TiAl合金,用于生产来自相应的Tial合金的作曲,组分由相应的Tial合金生产

摘要

Described is a TiAl alloy which, besides titanium, comprises 42 to 48 at. % aluminum, 3 to 5 at. % niobium, 0.05 to 1 at. % molybdenum, 0.2 to 2.2 at. % silicon, 0.2 to 0.4 at. % carbon, 0.05 to 0.2 at. % boron, and optionally tungsten, zirconium and hafnium, as well as unavoidable impurities, and at room temperature has a microstructure which comprises globular colonies of lamellae of α2-Ti3Al and γ-TiAl, as well as silicide precipitates, and essentially no β phase. A method for producing a component made of this alloy is also described.
机译:描述的是除钛之外的TiAl合金包含42至48℃。 %铝,3至5。 %铌,0.05至1。 %钼,0.2至2.2。 %硅,0.2至0.4。 %碳,0.05至0.2。 %硼和任选的钨,锆和铪,以及不可避免的杂质,并且在室温下具有微观结构,其包括α2-Ti3Al和γ-Tial的薄片的球状菌落,以及硅化物沉淀物,基本上没有β相 。 还描述了一种制备由该合金制成的组分的方法。

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