Injection Molded Component
    3.
    发明申请
    Injection Molded Component 有权
    注塑成型

    公开(公告)号:US20100028163A1

    公开(公告)日:2010-02-04

    申请号:US12183185

    申请日:2008-07-31

    IPC分类号: F04D29/58 B23P15/04

    摘要: An intermediate component includes a first wall member, a leachable material layer, and a precursor wall member. The first wall member has an outer surface and first connecting structure. The leachable material layer is provided on the first wall member outer surface. The precursor wall member is formed adjacent to the leachable material layer from a metal powder mixed with a binder material, and includes second connecting structure.

    摘要翻译: 中间组分包括第一壁构件,可浸出材料层和前体壁构件。 第一壁构件具有外表面和第一连接结构。 可浸出材料层设置在第一壁构件外表面上。 前体壁构件由与粘合剂材料混合的金属粉末相邻于可浸出材料层形成,并且包括第二连接结构。

    Corrosion Resistant Alloy Compositions with Enhanced Castability and Mechanical Properties
    4.
    发明申请
    Corrosion Resistant Alloy Compositions with Enhanced Castability and Mechanical Properties 审中-公开
    具有增强铸造性和机械性能的耐腐蚀合金组合物

    公开(公告)号:US20090041615A1

    公开(公告)日:2009-02-12

    申请号:US12173983

    申请日:2008-07-16

    IPC分类号: C22C19/05

    摘要: Disclosed are novel nickel-base alloy compositions that may be cast as a single crystal or directionally solidified alloy consisting essentially of, by weight: 8-12% Cr, 10-14% Co, 0.3-0.9% Mo, 3-7% W, 2-8% Ta, 2.0-5.5% Al, 1.5-5.0% Ti, up to 2% Nb, less than 0.1% B, less than 0.1% Zr, 0.05-0.15% C, less than 0.5% Hf, 2-4% Re, 0.05-0.2% Si, up to 0.015% S, up to 0.1% La, up to 0.1% Y, up to 0.1% Ce, up to 0.1% Nd, up to 0.1% Dy, up to 0.1% Pr, up to 0.1% Gd, balance is Ni, and wherein (La+Y+Ce+Nd+Dy+Pr+Gd) is 0.001-0.1%. The compositions for the nickel-base superalloy have a balance between oxidation resistance, corrosion resistance, castability, and mechanical properties, such as creep resistance and thermo-mechanical fatigue resistance.

    摘要翻译: 公开了可以铸造为单晶或定向凝固合金的新型镍基合金组合物,其基本上由以重量计:8-12%Cr,10-14%Co,0.3-0.9%Mo,3-7%W ,2-8%Ta,2.0-5.5%Al,1.5-5.0%Ti,至多2%Nb,小于0.1%B,小于0.1%Zr,0.05-0.15%C,小于0.5%Hf,2 -4%Re,0.05-0.2%Si,至多0.015%S,至多0.1%La,至多0.1%Y,至多0.1%Ce,至多0.1%Nd,至多0.1%Dy,至多0.1 %Pr,高达0.1%的Gd,余量为Ni,其中(La + Y + Ce + Nd + Dy + Pr + Gd)为0.001-0.1%。 镍基超级合金的组合物在抗氧化性,耐腐蚀性,浇铸性和机械性能如抗蠕变性和耐热机械疲劳性之间具有平衡。

    Superalloy forming highly adherent chromia surface layer
    5.
    发明申请
    Superalloy forming highly adherent chromia surface layer 审中-公开
    超合金形成高度粘附的氧化铬表面层

    公开(公告)号:US20080253923A1

    公开(公告)日:2008-10-16

    申请号:US11784987

    申请日:2007-04-10

    IPC分类号: C22C19/05

    CPC分类号: C22C19/05

    摘要: A nickel-based superalloy that forms a chromia scale in an oxidizing environment is disclosed. The alloy provides good oxidation resistance at temperatures below 900° C. in a dry or moist atmosphere. The superalloy is suited for components of gas or steam turbine engines including blades and vanes.

    摘要翻译: 公开了一种在氧化环境中形成氧化铬垢的镍基超级合金。 该合金在干燥或潮湿的气氛中在低于900℃的温度下提供良好的抗氧化性。 超级合金适用于包括叶片和叶片的气体或汽轮机发动机的部件。

    Co-forged steel rotor component for steam and gas turbine engines
    6.
    发明申请
    Co-forged steel rotor component for steam and gas turbine engines 有权
    用于蒸汽和燃气涡轮发动机的共锻钢转子部件

    公开(公告)号:US20080253894A1

    公开(公告)日:2008-10-16

    申请号:US11784988

    申请日:2007-04-10

    IPC分类号: F01D5/02 B23P15/00

    摘要: A method of forming a rotor for a turbine engine such that the rotor is formed of two materials including: an outer ring formed from a first steel material, and a disk formed from a second material, such as a low alloy steel, having a larger thermal expansion coefficient than the first material forming the inner disk. The ring may include an inner aperture having a conical shape, and the disk may have an outer surface with a conical shape and a diameter with a portion that is larger than a portion of the ring. The ring may be heated such that the aperture expands to a size greater than the largest diameter of the inner disk. The ring may be positioned over the disk and allowed to cool to allow the ring to be attached to the disk. The ring and disk may then be co-forged.

    摘要翻译: 一种形成用于涡轮发动机的转子的方法,使得转子由两种材料形成,包括:由第一钢材形成的外圈和由诸如低合金钢的第二材料形成的盘,其具有较大的 热膨胀系数比形成内盘的第一种材料高。 环可以包括具有圆锥形状的内孔,并且盘可以具有圆锥形的外表面和具有大于环的一部分的部分的直径。 可以加热环,使得孔扩大到比内盘最大直径大的尺寸。 环可以定位在盘上并允许冷却以允许环附接到盘。 然后可以共同锻造环和盘。

    Turbine engine component with cooling passages
    7.
    发明授权
    Turbine engine component with cooling passages 有权
    具有冷却通道的涡轮发动机部件

    公开(公告)号:US08096751B2

    公开(公告)日:2012-01-17

    申请号:US12183168

    申请日:2008-07-31

    IPC分类号: F01D5/14

    CPC分类号: F01D5/3061

    摘要: A component for use in a turbine engine including a first member and a second member associated with the first member. The second member includes a plurality of connecting elements extending therefrom. The connecting elements include securing portions at ends thereof that are received in corresponding cavities formed in the first member to attach the second member to the first member. The connecting elements are constructed to space apart a first surface of the second member from a first surface of the first member such that at least one cooling passage is formed between adjacent connecting elements and the first surface of the second member and the first surface of the first member.

    摘要翻译: 一种用于涡轮发动机的部件,包括第一构件和与第一构件相关联的第二构件。 第二构件包括从其延伸的多个连接元件。 连接元件包括在其端部处的固定部分,其接收在形成在第一构件中的相应空腔中,以将第二构件附接到第一构件。 连接元件被构造成使第二构件的第一表面与第一构件的第一表面分开,使得在相邻的连接元件和第二构件的第一表面之间形成至少一个冷却通道, 第一名成员

    Oxidation resistant superalloy
    10.
    发明申请
    Oxidation resistant superalloy 审中-公开
    耐氧化超合金

    公开(公告)号:US20080260571A1

    公开(公告)日:2008-10-23

    申请号:US11788301

    申请日:2007-04-19

    IPC分类号: C22C19/05

    CPC分类号: C22C19/05

    摘要: A nickel-based superalloy that forms a chromia scale in an oxidizing environment is disclosed. The alloy provides good oxidation resistance at temperatures below 900° C. in a dry or moist atmosphere. The superalloy is well-suited for components of gas or steam turbine engines including blades and vanes.

    摘要翻译: 公开了一种在氧化环境中形成氧化铬垢的镍基超级合金。 该合金在干燥或潮湿的气氛中在低于900℃的温度下提供良好的抗氧化性。 超级合金非常适合于包括叶片和叶片在内的气体或汽轮机发动机的部件。