NICKEL-CONTAINING ALLOYS, METHOD OF MANUFACTURE THEREOF AND ARTICLES DERIVED THEREFROM
    41.
    发明申请
    NICKEL-CONTAINING ALLOYS, METHOD OF MANUFACTURE THEREOF AND ARTICLES DERIVED THEREFROM 审中-公开
    含镍合金,其制造方法及其衍生物

    公开(公告)号:US20100135847A1

    公开(公告)日:2010-06-03

    申请号:US12603152

    申请日:2009-10-21

    IPC分类号: C22C19/05 B22D23/00 C22F1/10

    摘要: A nickel-containing alloy is disclosed. The alloy contains about 1.5 to about 4.5 weight percent aluminum; about 1.5 to about 4.5 weight percent titanium; about 0.8 to about 3 weight percent niobium; about 14 to about 28 weight percent chromium; up to about 0.2 weight percent zirconium; about 10 to about 23 weight percent cobalt; about 1 to about 3 weight percent tungsten; about 0.05 to about 0.2 weight percent carbon, about 0.002 to about 0.012 weight percent boron; and about 40 to about 70 weight percent nickel. The atomic ratio of aluminum to titanium is at least about 0.5. The alloy is also substantially free of tantalum. Related processes and articles are also disclosed.

    摘要翻译: 公开了一种含镍合金。 该合金含有约1.5至约4.5重量%的铝; 约1.5至约4.5重量%的钛; 约0.8至约3重量%的铌; 约14至约28重量%的铬; 至多约0.2重量%的锆; 约10至约23重量%的钴; 约1至约3重量%的钨; 约0.05至约0.2重量%的碳,约0.002至约0.012重量%的硼; 和约40至约70重量%的镍。 铝与钛的原子比为至少约0.5。 该合金也基本上不含钽。 还公开了相关方法和制品。

    Metal Alloy Compositions and Articles Comprising the Same
    44.
    发明申请
    Metal Alloy Compositions and Articles Comprising the Same 有权
    金属合金组成及其制品

    公开(公告)号:US20080163784A1

    公开(公告)日:2008-07-10

    申请号:US11621297

    申请日:2007-01-09

    IPC分类号: C09D5/00

    摘要: Improved compositions are described for the protection of gas turbine parts at elevated temperatures. The compositions are of the MCrAlY type, wherein M is selected from nickel, or a combination of nickel with cobalt, iron, or combinations thereof. The compositions further comprise ruthenium, rhenium, or a combination thereof, a Group 4 metal (e.g., hafnium, zirconium, titanium), and can further include silicon and/or germanium, where the composition results in improved aluminum diffusion properties. Also disclosed herein are articles comprising the composition.

    摘要翻译: 描述了用于在升高的温度下保护燃气涡轮机部件的改进的组合物。 组合物是MCrAlY型,其中M选自镍,或镍与钴,铁或其组合的组合。 组合物还包含钌,铼或其组合,第4族金属(例如铪,锆,钛),并且还可以包括硅和/或锗,其中组合物导致改善的铝扩散性能。 本文还公开了包含该组合物的制品。