Corrosion-Resistant Pressure Vessel Steel Product, a Process for Producing It and a Gas Turbine Component
    71.
    发明申请
    Corrosion-Resistant Pressure Vessel Steel Product, a Process for Producing It and a Gas Turbine Component 审中-公开
    耐腐蚀压力容器钢产品,其制造方法和燃气轮机组件

    公开(公告)号:US20100199678A1

    公开(公告)日:2010-08-12

    申请号:US12678157

    申请日:2007-09-13

    Abstract: A corrosion-resistant pressure vessel steel is provided. The corrosion-resistant pressure vessel is formed by aluminization of a pressure vessel steel and deliberate oxidation of the layer which has been enriched in this way. Also provided is a process for producing a corrosion-resistant pressure vessel product. The process includes alitizing the pressure vessel steel and then oxidizing the steel before it is used for the first time. Lastly, a gas turbine component using the pressure vessel steel product is provided.

    Abstract translation: 提供耐腐蚀的压力容器钢。 耐腐蚀压力容器是通过压力容器钢的镀铝和以这种方式富集的层的有意氧化形成的。 还提供了一种用于生产耐腐蚀压力容器产品的方法。 该方法包括使压力容器钢粉化,然后在钢首次使用之前将其氧化。 最后,提供使用压力容器钢产品的燃气轮机部件。

    Rough Bonding Agent Layers by Means of HS-PVD or Cold Spray
    73.
    发明申请
    Rough Bonding Agent Layers by Means of HS-PVD or Cold Spray 审中-公开
    通过HS-PVD或冷喷涂的粗结合剂层

    公开(公告)号:US20100092662A1

    公开(公告)日:2010-04-15

    申请号:US12514601

    申请日:2007-08-15

    CPC classification number: C23C24/00 C23C4/12 C23C28/022

    Abstract: An HS-PVD (high speed physical vapor deposition) or cold spray method for coating a substrate with a bonding agent layer is provided. This method includes generating a particle stream of a coating material, depositing the particle stream on the substrate and subjecting the substrate to a subsequent thermal treatment, wherein powder particles with a larger particle size are added to the particle stream. A device for implementing the method is also provided.

    Abstract translation: 提供了用粘合剂层涂覆基材的HS-PVD(高速物理气相沉积)或冷喷涂方法。 该方法包括产生涂层材料的颗粒物流,将颗粒物流沉积在基底上并对基底进行随后的热处理,其中将具有较大粒径的粉末颗粒加入到颗粒物流中。 还提供了一种用于实现该方法的设备。

    Alloy, Protective Layer for Protecting a Component Against Corrosion and/or Oxidation at High Tempertures and Component
    74.
    发明申请
    Alloy, Protective Layer for Protecting a Component Against Corrosion and/or Oxidation at High Tempertures and Component 审中-公开
    用于保护部件免受腐蚀和/或高温和组分氧化的合金,保护层

    公开(公告)号:US20090263675A1

    公开(公告)日:2009-10-22

    申请号:US12084077

    申请日:2006-10-26

    Applicant: Werner Stamm

    Inventor: Werner Stamm

    Abstract: Known protective layers with a high Cr content form brittle phases which become even more brittle during use under the influence of carbon. The protective layer according to the invention has the composition 26% to 28% cobalt, 20% to 22% chromium, 7% to 8% aluminium, 0.5% to 0.7% yttrium and/or at least one equivalent metal from the group comprising scandium and the rare-earth elements, optionally silicon and/or rhenium and the rest made up of nickel.

    Abstract translation: 具有高Cr含量的已知保护层形成脆性相,在碳的影响下在使用过程中变脆。 根据本发明的保护层具有组合物26%至28%的钴,20%至22%的铬,7%至8%的铝,0.5%至0.7%的钇和/或至少一种等价的金属,来自钪 和稀土元素,任选的硅和/或铼,其余由镍组成。

    Method for recording microstructural changes in a component
    75.
    发明授权
    Method for recording microstructural changes in a component 失效
    用于记录组件中的微结构变化的方法

    公开(公告)号:US07584669B2

    公开(公告)日:2009-09-08

    申请号:US10589791

    申请日:2005-02-14

    Abstract: Method for recording microstructural changes in a layer system component. A specific material parameter of the component is measured. The layer system may include an alloy substrate and an alloy or porous ceramic layer. The material parameter may be measured a plurality of times. The measured material parameter may include electrical capacitance, specific heat capacity, peltier coefficient or magnetic susceptibility. The material parameter may first be measured on a new component and subsequent measurements may be performed at a time interval after operational use. The recorded material parameter is then used to determine microstructural changes in the substrate or the layer material of the component caused by changes in precipitation, cracks, or depletion of an alloying element.

    Abstract translation: 在层系统组件中记录微结构变化的方法。 测量组件的具体材料参数。 层系统可以包括合金基底和合金或多孔陶瓷层。 可以多次测量材料参数。 测量的材料参数可以包括电容,比热容,珀耳替系数或磁化率。 材料参数可以首先在新组件上测量,并且可以在操作使用之后的时间间隔执行后续测量。 然后记录的材料参数用于确定由沉淀,裂纹或合金元素的消耗的变化引起的基板或部件的层材料中的微结构变化。

    Layer system
    76.
    发明授权
    Layer system 失效
    层系统

    公开(公告)号:US07250222B2

    公开(公告)日:2007-07-31

    申请号:US10536486

    申请日:2003-10-30

    Abstract: A system for bonding layers (1) of different chemical compositions, such as bonding a thermal barrier layer to a metal substrate on a surface of a gas turbine component. A substrate (4) made either of a ceramic material or particularly of a metal super-alloy may be bonded to an outer layer (16) such as a ceramic by means of a fine-grained intermediate layer (7) bonded to the substrate (4), and a coarse-grained layer (10) bonded to the intermediate layer (7) to create a studded surface (9). The fine and coarse layers (7, 10) provide a transition between the substrate (4) and the outer layer (16) for improved bonding between them. The studded surface (9) may provide at least a 20% increase in bonding surface area for the outer layer (16). Additionally, a medium-grained layer (13) may be applied to the studded surface (9) before applying the outer layer(16).

    Abstract translation: 一种用于将不同化学组成的层(1)粘合在燃气轮机部件的表面上的诸如将热障层结合到金属基底上的系统。 可以通过陶瓷材料或特别是金属超合金制成的基板(4)通过结合到基板的细粒度中间层(7)而结合到诸如陶瓷的外层(16) 4)和粘结到中间层(7)上的粗粒层(10)以形成镶嵌表面(9)。 细和粗层(7,10)提供衬底(4)和外层(16)之间的转变,以改善它们之间的结合。 镶嵌表面(9)可以为外层(16)提供至少20%的粘合表面积的增加。 此外,在施加外层(16)之前,中粒层(13)可施加到镶嵌表面(9)。

    Product with an anticorrosion protective layer and a method for producing an anticorrosion protective
    78.
    发明授权
    Product with an anticorrosion protective layer and a method for producing an anticorrosion protective 失效
    具有防腐保护层的产品和防腐蚀保护剂的制造方法

    公开(公告)号:US06610419B1

    公开(公告)日:2003-08-26

    申请号:US09674328

    申请日:2001-03-14

    Applicant: Werner Stamm

    Inventor: Werner Stamm

    Abstract: Product having a layer which protects against corrosion, and process for producing a layer which protects against corrosion. The invention relates to a product (1), in particular a gas-turbine blade (1), having a metallic basic body (2) to which a protective layer (3, 4) for protecting against corrosion is bonded. The protective layer (3, 4) has an inner layer (3) of a first MCrAlY alloy and an outer layer (4) having a second MCrAlY alloy, which is bonded to the inner layer (3). The second MCrAlY alloy is predominantly in the &ggr;-phase. The invention also relates to a process for producing a protective layer (3, 4) in which the outer layer (4) is produced by re-melting a region of the inner layer (3) or by deposition of an MCrAlY alloy from a liquid phase.

    Abstract translation: 具有防止腐蚀的层的产品,以及用于生产防止腐蚀的层的工艺。 本发明涉及一种具有金属基体(2)的产品(1),特别是具有用于防止腐蚀的保护层(3,4)的金属基体(2)的燃气涡轮叶片(1)。 保护层(3,4)具有第一MCrAlY合金的内层(3)和与内层(3)接合的具有第二MCrAlY合金的外层(4)。 第二个MCrAlY合金主要在γ相中。 本发明还涉及一种制备保护层(3,4)的方法,其中通过重新熔化内层(3)的区域或通过从液体中沉积MCrAlY合金制备外层(4) 相。

Patent Agency Ranking