Effect of Cr on microstructure and oxidation behavior of TiAl-based alloy with high Nb

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包含高 Nb 的三新奇微合金得多的基于 TiAl 的合金被设计并且制作。Thermogravimetric 方法被使用在实验室空中为 200 h 在 1,073 K 在高 Nb-TiAl 合金的氧化行为上调查 Cr 的影响。2at .% 和 4at .% Cr 被增加进合金,(与 Cr 免费的第三的合金相比的分别地命名的 2Cr 和 4Cr, 0Cr 合金) 。合金微观结构和作文以及氧化规模的作文分发借助于扫描电子被分析显微镜学(SEM ) ,精力散光谱学(版本) ,和 X 光检查 Diffractome
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