Coated turbine-stage nozzle segments
    1.
    发明申请
    Coated turbine-stage nozzle segments 审中-公开
    涂层涡轮级喷嘴段

    公开(公告)号:US20090274562A1

    公开(公告)日:2009-11-05

    申请号:US12151102

    申请日:2008-05-02

    IPC分类号: F01D5/14 B23P6/00

    摘要: A method for coating a nozzle segment, the method comprising separating an outer shroud and an inner platform of the nozzle segment along pathways that bisect a first stator vane and a second stator vane of the of the nozzle segment, coating the first stator vane and the second stator vane after separating the outer shroud and the inner platform, and rejoining the separated outer shroud and the separated inner platform after coating the first stator vane and the second stator vane.

    摘要翻译: 一种用于涂覆喷嘴段的方法,所述方法包括沿着将所述喷嘴段的第一定子叶片和第二定子叶片平分的路径分离所述喷嘴段的外护罩和内平台,涂覆所述第一定子叶片和 第二定子叶片在分离外护罩和内平台之后,并且在涂覆第一定子叶片和第二定子叶片之后重新接合分离的外护罩和分离的内平台。

    Diffusion braze repair of single crystal alloys
    2.
    发明申请
    Diffusion braze repair of single crystal alloys 审中-公开
    单晶合金扩散钎焊修复

    公开(公告)号:US20080179381A1

    公开(公告)日:2008-07-31

    申请号:US11657788

    申请日:2007-01-25

    IPC分类号: B23K31/02

    CPC分类号: B23K1/00 B23K1/19

    摘要: A method for repairing a metal component having a crack, the method comprising depositing a brazing material into the crack of the metal component, and exposing the metal component to a plurality of heating cycles. Each successive heating cycle has a temperature that is less than a temperature of a previous heating cycle, and a duration that is at least as long as a duration of the previous heating cycle. The plurality of heating cycles comprises an initial heating cycle having a temperature sufficient to at least substantially melt the brazing material within the crack.

    摘要翻译: 一种用于修复具有裂纹的金属部件的方法,所述方法包括将钎焊材料沉积到金属部件的裂纹中,并将金属部件暴露于多个加热循环。 每个连续的加热循环具有小于先前加热循环的温度的温度,以及至少与先前加热循环的持续时间一样长的持续时间。 多个加热循环包括具有足以至少基本上熔化裂纹内的钎料的温度的初始加热循环。

    Method for removing carbide-based coatings
    7.
    发明申请
    Method for removing carbide-based coatings 审中-公开
    去除碳化物基涂层的方法

    公开(公告)号:US20080264444A1

    公开(公告)日:2008-10-30

    申请号:US11796989

    申请日:2007-04-30

    IPC分类号: C23G1/02 C23G1/00

    CPC分类号: C23G5/00 F01D5/005

    摘要: The present invention is a method for processing a metal component comprising exposing a carbide-based coating to fluoride ions, thereby extracting a carbide material from the carbide-based coating to provide a residual coating on the metal component, and removing the residual coating from the metal component.

    摘要翻译: 本发明是一种处理金属成分的方法,包括将碳化物基涂层暴露于氟离子,从而从碳化物基涂层中提取碳化物材料,以在金属组分上提供残留涂层,并从 金属部件。

    Oxidation-corrosion resistant coating
    8.
    发明授权
    Oxidation-corrosion resistant coating 有权
    耐氧化涂层

    公开(公告)号:US08354176B2

    公开(公告)日:2013-01-15

    申请号:US12470993

    申请日:2009-05-22

    IPC分类号: B32B15/00 C22C19/05

    摘要: A metallic coating for protecting a substrate from high temperature oxidation and hot corrosion environments comprising about 2.5 to about 13.5 wt. % cobalt, about 12 to about 27 wt. % chromium, about 5 to about 7 wt. % aluminum, about 0.0 to about 1.0 wt. % yttrium, about 0.0 to about 1.0 wt. % hafnium, about 1.0 to about 3.0 wt. % silicon, about 0.0 to about 4.5 wt. % tantalum, about 0.0 to about 6.5 wt. % tungsten, about 0.0 to about 2.0 wt. % rhenium, about 0.0 to about 1.0 wt. % molybdenum and the balance nickel.

    摘要翻译: 用于保护基材免受高温氧化和热腐蚀环境的金属涂层,其包含约2.5至约13.5wt。 %钴,约12至约27wt。 约5至约7wt。%的铬。 %铝,约0.0至约1.0wt。 %钇,约0.0至约1.0wt。 %铪,约1.0至约3.0wt。 %硅,约0.0-约4.5wt。 %钽,约0.0-约6.5wt。 %钨,约0.0至约2.0重量% %铼,约0.0至约1.0wt。 钼和余量为镍。

    OXIDATION-CORROSION RESISTANT COATING
    10.
    发明申请
    OXIDATION-CORROSION RESISTANT COATING 有权
    氧化 - 耐腐蚀涂料

    公开(公告)号:US20100297472A1

    公开(公告)日:2010-11-25

    申请号:US12470993

    申请日:2009-05-22

    IPC分类号: B32B15/01 C23C16/44 C22C19/05

    摘要: A metallic coating for protecting a substrate from high temperature oxidation and hot corrosion environments comprising about 2.5 to about 13.5 wt. % cobalt, about 12 to about 27 wt. % chromium, about 5 to about 7 wt. % aluminum, about 0.0 to about 1.0 wt. % yttrium, about 0.0 to about 1.0 wt. % hafnium, about 1.0 to about 3.0 wt. % silicon, about 0.0 to about 4.5 wt. % tantalum, about 0.0 to about 6.5 wt. % tungsten, about 0.0 to about 2.0 wt. % rhenium, about 0.0 to about 1.0 wt. % molybdenum and the balance nickel.

    摘要翻译: 用于保护基材免受高温氧化和热腐蚀环境的金属涂层,其包含约2.5至约13.5wt。 %钴,约12至约27wt。 约5至约7wt。%的铬。 %铝,约0.0至约1.0wt。 %钇,约0.0至约1.0wt。 %铪,约1.0至约3.0wt。 %硅,约0.0-约4.5wt。 %钽,约0.0-约6.5wt。 %钨,约0.0至约2.0重量% %铼,约0.0至约1.0wt。 钼和余量为镍。