TRAILING EDGE MACHINING OF A WORKPIECE
    4.
    发明申请
    TRAILING EDGE MACHINING OF A WORKPIECE 有权
    工作的边缘加工

    公开(公告)号:US20100252533A1

    公开(公告)日:2010-10-07

    申请号:US12417714

    申请日:2009-04-03

    IPC分类号: B23H1/04 B23H1/00

    摘要: A method of securing an workpiece for machining the trailing edge. The workpiece has a platform from which extends an airfoil, the airfoil including a leading edge and a trailing edge, and a pressure side and a suction side. A fixture with at least one locating datum that relates to the platform and at least one locating datum that relates to the leading edge is provided. The fixture does not contact the trailing edge of the workpiece. The workpiece is positioned so that the platform is against the related locating datum and the leading edge is against the related locating datum. The workpiece is secured within the fixture, and the trailing edge of the workpiece is machined.

    摘要翻译: 一种固定用于加工后缘的工件的方法。 工件具有一个平台,从该平台延伸翼型件,该翼型件包括前缘和后缘,以及压力侧和吸力侧。 提供具有至少一个与平台相关的定位基准的固定装置和至少一个与前缘相关的定位基准。 夹具不接触工件的后缘。 工件被定位成使得平台抵靠相关的定位基准,并且前缘抵靠相关的定位基准。 工件被固定在固定装置内,并且加工工件的后缘。

    OXIDATION-CORROSION RESISTANT COATING
    5.
    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。

    Oxidation-corrosion resistant coating
    6.
    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。

    Nickel braze alloy composition
    7.
    发明授权
    Nickel braze alloy composition 有权
    镍钎焊合金组成

    公开(公告)号:US08075662B2

    公开(公告)日:2011-12-13

    申请号:US12109398

    申请日:2008-04-25

    IPC分类号: B22F1/00

    摘要: A nickel braze alloy composition includes a blend of a first nickel alloy and a second nickel alloy. The first nickel alloy includes about 4.75 wt %-10.5 wt % of chromium, about 5.5 wt %-6.7 wt % of aluminum, up to about 13 wt % cobalt, about 3.75 wt %-9.0 wt % of tantalum, about 1.3 wt %-2.25 wt % of molybdenum, about 3.0 wt %-6.8 wt % of tungsten, about 2.6 wt %-3.25 wt % of rhenium, up to about 0.02 wt % of boron, about 0.05 wt %-2.0 wt % of hafnium, up to about 0.14 wt % of carbon, up to about 0.35 wt % of zirconium, and a balance of nickel. The second nickel alloy includes about 21.25 wt %-22.75 wt % of chromium, about 5.7 wt %-6.3 wt % of aluminum, about 11.5 wt %-12.5 wt % of cobalt, about 5.7 wt %-6.3 wt % of silicon, boron in an amount no greater than 1.0 wt %, and a balance of nickel.

    摘要翻译: 镍钎焊合金组合物包括第一镍合金和第二镍合金的共混物。 第一种镍合金包括约4.75wt%-10.5wt%的铬,约5.5wt%-6.7wt%的铝,至多约13wt%的钴,约3.75wt%的-9.0wt%的钽,约1.3wt% -2.25重量%的钼,约3.0重量%的-6.8重量%的钨,约2.6重量%的-3.25重量%的铼,至多约0.02重量%的硼,约0.05重量%〜2.0重量%的铪, 至约0.14重量%的碳,至多约0.35重量%的锆,余量为镍。 第二镍合金包括约21.25重量%-22.75重量%的铬,约5.7重量%-6.3重量%的铝,约11.5重量%-12.5重量%的钴,约5.7重量%-6.3重量%的硅,硼 不大于1.0重量%,余量为镍。

    NICKEL BRAZE ALLOY COMPOSITION
    8.
    发明申请
    NICKEL BRAZE ALLOY COMPOSITION 有权
    镍合金组合物

    公开(公告)号:US20090266446A1

    公开(公告)日:2009-10-29

    申请号:US12109398

    申请日:2008-04-25

    IPC分类号: B23K35/22

    摘要: A nickel braze alloy composition includes a blend of a first nickel alloy and a second nickel alloy. The first nickel alloy includes about 4.75 wt %-10.5 wt % of chromium, about 5.5 wt %-6.7 wt % of aluminum, up to about 13 wt % cobalt, about 3.75 wt %-9.0 wt % of tantalum, about 1.3 wt %-2.25 wt % of molybdenum, about 3.0 wt %-6.8 wt % of tungsten, about 2.6 wt %-3.25 wt % of rhenium, up to about 0.02 wt % of boron, about 0.05 wt %-2.0 wt % of hafnium, up to about 0.14 wt % of carbon, up to about 0.35 wt % of zirconium, and a balance of nickel. The second nickel alloy includes about 21.25 wt %-22.75 wt % of chromium, about 5.7 wt %-6.3 wt % of aluminum, about 11.5 wt %-12.5 wt % of cobalt, about 5.7 wt %-6.3 wt % of silicon, boron in an amount no greater than 1.0 wt %, and a balance of nickel.

    摘要翻译: 镍钎焊合金组合物包括第一镍合金和第二镍合金的共混物。 第一种镍合金包括约4.75wt%-10.5wt%的铬,约5.5wt%-6.7wt%的铝,至多约13wt%的钴,约3.75wt%的-9.0wt%的钽,约1.3wt% -2.25重量%的钼,约3.0重量%的-6.8重量%的钨,约2.6重量%的-3.25重量%的铼,至多约0.02重量%的硼,约0.05重量%〜2.0重量%的铪, 至约0.14重量%的碳,至多约0.35重量%的锆,余量为镍。 第二镍合金包括约21.25重量%-22.75重量%的铬,约5.7重量%-6.3重量%的铝,约11.5重量%-12.5重量%的钴,约5.7重量%-6.3重量%的硅,硼 不大于1.0重量%,余量为镍。

    Coated turbine-stage nozzle segments
    10.
    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。