Nickel-base alloy
    3.
    发明公开
    Nickel-base alloy 审中-公开
    镍基合金

    公开(公告)号:EP1475447A3

    公开(公告)日:2004-11-24

    申请号:EP04252649.1

    申请日:2004-05-06

    IPC分类号: C22C19/05

    CPC分类号: C22C19/056

    摘要: A nickel-base alloy consists of, by weight, about 15.0 to about 17.0% chromium, about 7.0 to about 10.0% cobalt, about 1.0 to about 2.5% molybdenum, about 2.0 to about 3.2% tungsten, about 0.6 to about 2.5% columbium, less than 1.5% tantalum, about 3.0 to about 3.9% aluminum, about 3.0 to about 3.9% titanium, about 0.005 to about 0.060% zirconium, about 0.005 to about 0.030% boron, about 0.07 to about 0.15% carbon, the balance nickel and impurities. Preferably, columbium is present in an amount greater than tantalum. Tantalum can be essentially absent from the alloy, i.e., only at impurity levels.

    摘要翻译: 镍基合金由以重量计约15.0至约17.0%的铬,约7.0至约10.0%的钴,约1.0至约2.5%的钼,约2.0至约3.2%的钨,约0.6至约2.5%的铌 ,小于1.5%的钽,大约3.0至大约3.9%的铝,大约3.0至大约3.9%的钛,大约0.005至大约0.060%的锆,大约0.005至大约0.030%的硼,大约0.07至大约0.15%的碳,余量的镍 和杂质。 优选地,铌的存在量大于钽。 钽基本上不存在于合金中,即仅在杂质水平下。

    Nickel-base alloy
    5.
    发明公开
    Nickel-base alloy 审中-公开
    Nickelbasislegierung

    公开(公告)号:EP1475447A2

    公开(公告)日:2004-11-10

    申请号:EP04252649.1

    申请日:2004-05-06

    IPC分类号: C22C19/05

    CPC分类号: C22C19/056

    摘要: A nickel-base alloy consists of, by weight, about 15.0 to about 17.0% chromium, about 7.0 to about 10.0% cobalt, about 1.0 to about 2.5% molybdenum, about 2.0 to about 3.2% tungsten, about 0.6 to about 2.5% columbium, less than 1.5% tantalum, about 3.0 to about 3.9% aluminum, about 3.0 to about 3.9% titanium, about 0.005 to about 0.060% zirconium, about 0.005 to about 0.030% boron, about 0.07 to about 0.15% carbon, the balance nickel and impurities. Preferably, columbium is present in an amount greater than tantalum. Tantalum can be essentially absent from the alloy, i.e., only at impurity levels.

    摘要翻译: 镍基合金按重量计约15.0-约17.0%的铬,约7.0-约10.0%的钴,约1.0-约2.5%的钼,约2.0-约3.2%的钨,约0.6-约2.5%的铌 ,小于1.5%的钽,约3.0至约3.9%的铝,约3.0至约3.9%的钛,约0.005至约0.060%的锆,约0.005至约0.030%的硼,约0.07至约0.15%的碳,余量为 和杂质。 优选地,铌以大于钽的量存在。 钽可以基本上不存在于合金中,即仅在杂质水平。

    Nickel-base alloy
    7.
    发明授权

    公开(公告)号:EP1391527B2

    公开(公告)日:2018-08-01

    申请号:EP03254727.5

    申请日:2003-07-29

    IPC分类号: C22C19/05

    CPC分类号: C22C19/055

    摘要: A castable and weldable nickel-base alloy that exhibits a desirable balance of strength and resistance to corrosion and oxidation suitable for gas turbine engine applications. A suitable composition for the alloy consists essentially of, by weight, 10% to 25% cobalt, 20% to 28% chromium, 1% to 3% tungsten, 0.5% to 1.5% aluminum, 1.5% to 2.8% titanium, 0.8% to 1.45% columbium, tantalum in an amount less than columbium and Cb + 0.508Ta is 1.15% to 1.45%, 0.001% to 0.025% boron, up to 0.4% zirconium, 0.02% to 0.15% carbon, with the balance essentially nickel and incidental impurities.

    Method for cleaning substrate and depositing protective coating
    9.
    发明公开
    Method for cleaning substrate and depositing protective coating 失效
    Verfahren zum Reinigen von Substraten und Herstellen von Schutzschichten

    公开(公告)号:EP0704548A1

    公开(公告)日:1996-04-03

    申请号:EP95306567.9

    申请日:1995-09-18

    IPC分类号: C23C16/20 C23C16/02

    摘要: A method is disclosed to deposit aluminum coatings on high temperature superalloys for corrosion, oxidation, and erosion protection using low temperature chemical vapor deposition and an organometallic halide precursor, specifically an aluminum alkyl halide. The process is adapted to protective coatings for turbine parts having internal passages. Due to the lower temperatures used during chemical vapor deposition, a broad range of substrate materials can be utilized. The precursor vapors clean the substrate surfaces by removing native oxides while simultaneously depositing aluminum.

    摘要翻译: 公开了一种方法,用于在高温超级合金上沉积铝涂层,用于使用低温化学气相沉积和有机金属卤化物前体,特别是烷基卤化铝进行腐蚀,氧化和侵蚀保护。 该方法适用于具有内部通道的涡轮机部件的保护涂层。 由于在化学气相沉积期间使用的较低温度,可以使用宽范围的基底材料。 前体蒸汽通过去除天然氧化物同时沉积铝来清洁基材表面。

    Nickel-base alloy
    10.
    发明授权
    Nickel-base alloy 有权
    合金镍基

    公开(公告)号:EP1391527B1

    公开(公告)日:2012-03-07

    申请号:EP03254727.5

    申请日:2003-07-29

    IPC分类号: C22C19/05

    CPC分类号: C22C19/055

    摘要: A castable and weldable nickel-base alloy that exhibits a desirable balance of strength and resistance to corrosion and oxidation suitable for gas turbine engine applications. A suitable composition for the alloy consists essentially of, by weight, 10% to 25% cobalt, 20% to 28% chromium, 1% to 3% tungsten, 0.5% to 1.5% aluminum, 1.5% to 2.8% titanium, 0.8% to 1.45% columbium, tantalum in an amount less than columbium and Cb + 0.508Ta is 1.15% to 1.45%, 0.001% to 0.025% boron, up to 0.4% zirconium, 0.02% to 0.15% carbon, with the balance essentially nickel and incidental impurities.