JACKET IMPELLER WITH FUNCTIONAL GRADED MATERIAL AND METHOD
    2.
    发明申请
    JACKET IMPELLER WITH FUNCTIONAL GRADED MATERIAL AND METHOD 有权
    具有功能分级材料和方法的夹克式叶轮

    公开(公告)号:US20110286855A1

    公开(公告)日:2011-11-24

    申请号:US13078466

    申请日:2011-04-01

    摘要: Devices and methods provide for an impeller for use in a compressor. A method for manufacturing the impeller includes: attaching an intermediate layer to a base metal by placing a first metal powder into a gap between a first insert and the base metal; processing with hot isostatic pressing the base metal, the first metal powder and the first insert such that the intermediate layer is bonded to the base metal; attaching an external layer to the intermediate layer by placing a second powder into a gap between a second insert and the intermediate layer; processing the base metal, the intermediate layer, the second metal powder and the second insert via hot isostatic pressing such that the external layer is bonded to the intermediate layer; and removing the second insert to form the impeller, wherein the external layer is corrosion resistant.

    摘要翻译: 装置和方法提供用于压缩机的叶轮。 制造叶轮的方法包括:通过将第一金属粉末放置在第一插入件和母材之间的间隙中,将中间层附接到基底金属; 利用热等静压压贱金属,第一金属粉末和第一插入物进行加工,使得中间层与基体金属结合; 通过将第二粉末放置在第二插入件和中间层之间的间隙中将外层附着到中间层; 通过热等静压来处理贱金属,中间层,第二金属粉末和第二插入物,使得外层结合到中间层; 并且移除所述第二刀片以形成所述叶轮,其中所述外层是耐腐蚀的。

    Jacket impeller with functional graded material and method
    3.
    发明授权
    Jacket impeller with functional graded material and method 有权
    护套叶轮具有功能分级材料和方法

    公开(公告)号:US08740561B2

    公开(公告)日:2014-06-03

    申请号:US13078466

    申请日:2011-04-01

    IPC分类号: F01D5/28

    摘要: Devices and methods provide for an impeller for use in a compressor. A method for manufacturing the impeller includes: attaching an intermediate layer to a base metal by placing a first metal powder into a gap between a first insert and the base metal; processing with hot isostatic pressing the base metal, the first metal powder and the first insert such that the intermediate layer is bonded to the base metal; attaching an external layer to the intermediate layer by placing a second powder into a gap between a second insert and the intermediate layer; processing the base metal, the intermediate layer, the second metal powder and the second insert via hot isostatic pressing such that the external layer is bonded to the intermediate layer; and removing the second insert to form the impeller, wherein the external layer is corrosion resistant.

    摘要翻译: 装置和方法提供用于压缩机的叶轮。 制造叶轮的方法包括:通过将第一金属粉末放置在第一插入件和母材之间的间隙中,将中间层附接到基底金属; 利用热等静压压贱金属,第一金属粉末和第一插入物进行加工,使得中间层与基体金属结合; 通过将第二粉末放置在第二插入件和中间层之间的间隙中将外层附着到中间层; 通过热等静压来处理贱金属,中间层,第二金属粉末和第二插入物,使得外层结合到中间层; 并且移除所述第二刀片以形成所述叶轮,其中所述外层是耐腐蚀的。

    TUNGSTEN CARBIDE INSERTS AND METHOD
    4.
    发明申请
    TUNGSTEN CARBIDE INSERTS AND METHOD 审中-公开
    碳化钨插件和方法

    公开(公告)号:US20130199193A1

    公开(公告)日:2013-08-08

    申请号:US13516683

    申请日:2010-12-09

    IPC分类号: F02C7/20 B32B5/16 B32B15/04

    摘要: Systems and methods provide for wear reduction in a combustion system of a gas turbine. A system for wear reduction includes: at least one substantially H-shaped block, the substantially H-shaped block being configured to secure a transition piece of a gas turbine combustor to a support piece; a first insert including a tungsten carbide in a metal matrix, the metal matrix being selected from a group including cobalt and nickel; and a brazing material which is used in brazing the first insert to the at least one substantially H-shaped block in at least one location on an interior wear surface of the at least one substantially H-shaped block.

    摘要翻译: 系统和方法提供了在燃气轮机的燃烧系统中的磨损减少。 用于磨损减少的系统包括:至少一个基本上为H形的块,所述基本上为H形的块构造成将燃气轮机燃烧器的过渡件固定到支撑件; 金属基体中包含碳化钨的第一插入物,所述金属基体选自钴和镍; 以及钎焊材料,其被用于在所述至少一个基本上为H形的块的内部磨损表面上的至少一个位置将所述第一插入件钎焊到所述至少一个基本上为H形的块中。