Nickel-based superalloys for use on turbine blades
    21.
    发明授权
    Nickel-based superalloys for use on turbine blades 有权
    用于涡轮叶片的镍基超级合金

    公开(公告)号:US08858873B2

    公开(公告)日:2014-10-14

    申请号:US13675439

    申请日:2012-11-13

    Inventor: Don Mittendorf

    CPC classification number: C22C19/05 C22C19/03 C22C19/057 F01D5/28 F05D2300/175

    Abstract: A nickel-based super alloy includes, by weight, about 1.5% to about 5.5% chromium, about 8% to about 12% aluminum, about 4% to about 8% tantalum, about 1.5% to about 5.5% tungsten, less than about 1% of one or more of elements selected from a group consisting of carbon, boron, zirconium, yttrium, hafnium, and silicon, and a balance of nickel.

    Abstract translation: 一种镍基超级合金包括按重量计约1.5%至约5.5%的铬,约8%至约12%的铝,约4%至约8%的钽,约1.5%至约5.5%的钨,小于约 选自碳,硼,锆,钇,铪和硅中的一种或多种元素的1%,余量为镍。

    Method of forming an abrasive nickel-based alloy on a turbine blade tip

    公开(公告)号:US10933469B2

    公开(公告)日:2021-03-02

    申请号:US16126222

    申请日:2018-09-10

    Abstract: A method of forming an abrasive nickel-based alloy on a turbine blade tip includes producing or obtaining a metal powder that is mixed with a carbon powder to form a carbon-enriched metal powder. The metal powder includes a refractory element. The method further includes bonding the carbon-enriched metal powder to the turbine blade tip. The step of bonding includes raising the temperature of the carbon-enriched metal powder past its melting point, thereby causing the carbon to combine with the refractory elements to form abrasive carbide particles.

    METHOD OF FORMING AN ABRASIVE NICKEL-BASED ALLOY ON A TURBINE BLADE TIP

    公开(公告)号:US20200078867A1

    公开(公告)日:2020-03-12

    申请号:US16126222

    申请日:2018-09-10

    Abstract: A method of forming an abrasive nickel-based alloy on a turbine blade tip includes producing or obtaining a metal powder that is mixed with a carbon powder to form a carbon-enriched metal powder. The metal powder includes a refractory element. The method further includes bonding the carbon-enriched metal powder to the turbine blade tip. The step of bonding includes raising the temperature of the carbon-enriched metal powder past its melting point, thereby causing the carbon to combine with the refractory elements to form abrasive carbide particles.

    LASER TIP CLADDING TO NET-SHAPE WITH SHROUDS
    24.
    发明申请

    公开(公告)号:US20200040745A1

    公开(公告)日:2020-02-06

    申请号:US16051560

    申请日:2018-08-01

    Abstract: Cladding material is applied by laser to a net-shape. A method of cladding a host component includes installing the component in a fixture. A shroud component is located against the host component adjacent a select location for the cladding. Cladding is applied to the host component to the select location and adjacent to shroud component so that the shroud component defines an edge of the cladding as applied. The edge of the cladding as defined by the shroud component defines a desired cladding profile requiring no/approximately no post-cladding processing to remove over-cladded material.

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