High temperature protective coating
    2.
    发明授权
    High temperature protective coating 有权
    高温保护涂层

    公开(公告)号:US06280857B1

    公开(公告)日:2001-08-28

    申请号:US09343426

    申请日:1999-06-30

    IPC分类号: B32B1500

    摘要: A coating composition for superalloy structural parts, especially, for gas turbine vanes and blades, which has high resistance to oxidation and corrosion and has excellent mechanical behavior. The coating preferably comprises: 18 to 28 wt % of Co; 11 to 15 wt % of Cr; 11.5 to 14 wt % of Al; 1 to 8 wt % of Re; 1 to 2.3 wt % of Si; 0.2 to 1.5 wt % of Ta; 0.2 to 1.5 wt % of Nb; 0.3 to 1.3 wt % of Y; 0 to 1.5 wt % of Mg; 0 to 0.5 wt % of a total of La and La-series; 0 to 0.1 wt % of B; less than 0.1 wt % of Hf; and less than 0.1 wt % of C. The balance of the coating is Ni. A total of Y, La, and La-series is from 0.3 to 2.0 wt %, and a total of Si and Ta is equal to or less than 2.5 wt %.

    摘要翻译: 用于超合金结构部件的涂料组合物,特别是用于燃气轮机叶片和叶片的涂料组合物,其具有高抗氧化和腐蚀性并且具有优异的机械性能。 涂层优选包含:18至28重量%的Co; 11〜15重量%的Cr; 11.5〜14重量%的Al; 1〜8重量%的Re; 1〜2.3重量%的Si; 0.2〜1.5重量%的Ta; 0.2〜1.5重量%的Nb; 0.3〜1.3重量%的Y; 0〜1.5重量%的Mg; 0〜0.5重量%的La和La系列; 0〜0.1wt%的B; 小于0.1重量%的Hf; 和小于0.1重量%的C。涂层的余量为Ni。 Y,La和La系合计为0.3〜2.0重量%,Si和Ta的合计为2.5重量%以下。

    Nickel base alloy
    4.
    发明授权
    Nickel base alloy 失效
    镍基合金

    公开(公告)号:US06383312B1

    公开(公告)日:2002-05-07

    申请号:US09530421

    申请日:2000-07-24

    IPC分类号: C22C1905

    摘要: A nickel base alloy comprising: (measured in % by weight): 11-16% Co; 12.2-15.5% Cr; 6.5-7.2% Al; 3.2-5.0% Re; 1.0-2.5% Si; 1.5-4.5% Ta; 0.2-2.0% Nb; 0.2-1.2% Hf; 0.2-1.2% Y; 0-1.5% Mg; 0-1.5% Zr; 0-0.5% La and La series elements; 0-0.15% C; 0-0.1% B; and a remainder including Ni and impurities. The alloy is particularly suited for coatings for gas turbine components such as gas turbine blades and vanes.

    摘要翻译: 镍基合金,其包含:(以重量%计):11-16%Co; 12.2-15.5%Cr; 6.5-7.2%Al; 3.2-5.0%Re; 1.0-2.5%Si; 1.5-4.5%Ta; 0.2-2.0%Nb; 0.2-1.2%Hf; 0.2-1.2%Y; 0-1.5%Mg; 0-1.5%Zr; 0-0.5%La和La系列元素; 0-0.15%C; 0-0.1%B; 余量包括Ni和杂质。 该合金特别适用于燃气轮机部件如燃气轮机叶片和叶片的涂层。

    Methods of using laser optical devices
    8.
    发明授权
    Methods of using laser optical devices 有权
    激光光学器件的使用方法

    公开(公告)号:US08638432B2

    公开(公告)日:2014-01-28

    申请号:US13413857

    申请日:2012-03-07

    IPC分类号: G01J3/44

    CPC分类号: G01N21/64 G01N21/65

    摘要: In a method of spatially detecting the chemical composition of nonmetallic components on a surface which is subsequently to be coated with a metallic and/or ceramic and/or organic layer, a laser optical device is provided. The turbine part is irradiated with monochromatic irradiation at a first wavelength (λin) with the laser optical device. Radiation is detected which is emitted by the surface at a second wavelength (λout) which is longer than the first wavelength (λin).

    摘要翻译: 在随后涂覆有金属和/或陶瓷和/或有机层的表面上空间检测非金属成分的化学组成的方法中,提供了激光光学装置。 涡轮部分用激光光学装置以第一波长(兰德)照射单色照射。 检测到由表面以比第一波长(兰德)长的第二波长(λout))发射的辐射。

    Method for designating a component having a heat insulation layer and for determining its operating time
    9.
    发明授权
    Method for designating a component having a heat insulation layer and for determining its operating time 有权
    用于指定具有绝热层并用于确定其工作时间的部件的方法

    公开(公告)号:US08252601B2

    公开(公告)日:2012-08-28

    申请号:US12197742

    申请日:2008-08-25

    IPC分类号: G01N21/00

    CPC分类号: G01K3/04 G01K11/30

    摘要: A method for designating a component, coated with a heat insulation layer including zirconium dioxide (ZrO2) stabilized with yttrium oxide (Y2O3) [YSZ], and for determining its operating time or operating temperature is provided. The method includes doping the heat insulation layer and marking the doped heat insulation layer, with at least one metal oxide in at least one surface region of the component. The metal oxide is selected such that the doped region of YSZ is visible or can be made optically visible in order to designate the component. The method also includes comparing a slower or faster change in lattice parameters of the doped YSZ region, as compared with undoped YSZ, and determining the operating time of the component under temperature by comparing the lattice parameters with a known calibrating characteristic curve.

    摘要翻译: 提供涂覆有包含用氧化钇(Y 2 O 3)[YSZ]稳定的二氧化锆(ZrO 2)和用于确定其操作时间或操作温度的绝热层的组分的方法。 该方法包括掺杂绝热层并且在该组件的至少一个表面区域中用至少一种金属氧化物标记掺杂的隔热层。 选择金属氧化物使得YSZ的掺杂区域是可见的或可以被制成光学可见的以便表示该组分。 该方法还包括比较与未掺杂YSZ相比掺杂YSZ区域的晶格参数更慢或更快的变化,并且通过将晶格参数与已知校准特性曲线进行比较来确定组件在温度下的操作时间。

    ROTOR BLADE ARRANGEMENT AND GAS TURBINE
    10.
    发明申请
    ROTOR BLADE ARRANGEMENT AND GAS TURBINE 有权
    转子叶片布置和气体涡轮机

    公开(公告)号:US20100124502A1

    公开(公告)日:2010-05-20

    申请号:US12617825

    申请日:2009-11-13

    IPC分类号: F01D5/30

    摘要: A rotor blade arrangement (20), especially for a gas turbine, which can be fastened on a blade carrier (19) and includes in each case a blade aerofoil element (10) and a platform element (14), wherein the platform elements (14) of a blade row form a continuous inner shroud. With such a blade arrangement, a mechanical decoupling, which extends the service life, is achieved by the blade aerofoil element (10) and the platform element (14) being formed as separate elements and by being able to be fastened in each case separately on the blade carrier (19).

    摘要翻译: 一种特别用于燃气轮机的转子叶片装置(20),其可以紧固在叶片载体(19)上并且在每种情况下包括叶片翼型件(10)和平台元件(14),其中平台元件 叶片排形成一个连续的内护罩。 利用这种叶片装置,延长使用寿命的机械解耦通过叶片机翼元件(10)和平台元件(14)形成为分离的元件并且能够在每种情况下分开地固定在 叶片载体(19)。