Metal component, turbine component, gas turbine engine, surface processing method, and steam turbine engine
    64.
    发明申请
    Metal component, turbine component, gas turbine engine, surface processing method, and steam turbine engine 审中-公开
    金属部件,涡轮部件,燃气轮机,表面处理方法以及汽轮机

    公开(公告)号:US20070104585A1

    公开(公告)日:2007-05-10

    申请号:US10560360

    申请日:2004-06-10

    IPC分类号: F03B3/12

    摘要: Formation of a protective coating having oxidation resistance on a portion to be processed of a component main body by employing an electrode composed of a molded body molded from mixed powders of one or more of an aluminum powder, an aluminum alloy powder, a chromium powder and a chromium alloy powder, or the molded body processed with a heat treatment, generating a pulsing electric discharge between the portion to be processed of the component main body and the electrode in an electrically insulating liquid or gas so that an electrode material of the electrode is adhered to the portion to be processed of the component main body by energy of the electric discharges, and further keeping the portion to be processed of the component main body and the electrode material adhered thereto in high temperatures so that the electrode material adhered thereto diffuses into a base material of the component main body.

    摘要翻译: 通过使用由铝粉末,铝合金粉末,铬粉末和铝粉末中的一种或多种的混合粉末成型的成型体构成的电极,形成对组分主体的待加工部分具有抗氧化性的保护涂层, 铬合金粉末或通过热处理加工的成型体,在电绝缘液体或气体中在组分主体的待处理部分和电极之间产生脉冲放电,使得电极的电极材料为 通过放电的能量附着到部件主体的待处理部分,并且进一步保持部件主体的部分被加热的部分和电极材料附着在其上,使得附着在其上的电极材料扩散成 组件主体的基材。

    FABRICATION METHOD OF ELECTRODE FOR SPARK SURFACE MODIFICATION, AND SPARK SURFACE MODIFICATION ELECTRODE
    67.
    发明申请
    FABRICATION METHOD OF ELECTRODE FOR SPARK SURFACE MODIFICATION, AND SPARK SURFACE MODIFICATION ELECTRODE 有权
    火花表面改性电极的制造方法和火花表面改性电极

    公开(公告)号:US20100200548A1

    公开(公告)日:2010-08-12

    申请号:US12669402

    申请日:2008-07-16

    IPC分类号: B23H1/04 B22F3/11 C04B103/00

    摘要: A forming 7 die is filled with a powder (11) of electrode material, the powder (11) of electrode material filled in the forming die is compressed to form a porous powder compact (27), the porous powder compact (27) is set in place in a chamber (25) of a heat-treating furnace (23), the chamber (25) is supplied with inert gas or hydrogen gas, and inert gas or hydrogen gas is heated by heaters (39) in the heat-treating furnace (23) and blown toward the powder compact (27), as blows circulating in the chamber (25), whereby the powder compact is heated with heat of convection flows of inert gas or hydrogen gas, or mixed gas containing inert gas as principal component and hydrogen gas, so the electrode material of the powder compact is sintered.

    摘要翻译: 在电极材料粉末(11)中填充成形体7,将填充在成形模具中的电极材料粉末(11)压缩,形成多孔粉末压块(27),将多孔粉末压块(27) 在热处理炉(23)的室(25)的适当位置,向室(25)供给惰性气体或氢气,并且通过加热器(39)在惰性气体或氢气中加热惰性气体或氢气 炉(23)吹入粉末压块(27),随着在室(25)中的循环循环,粉末压块被加热,惰性气体或氢气的对流流动的热,或包含惰性气体的混合气体作为主要 组分和氢气,因此粉末压块的电极材料被烧结。

    COATING FILM AND COATING-FILM FORMING METHOD
    68.
    发明申请
    COATING FILM AND COATING-FILM FORMING METHOD 有权
    涂膜和涂膜成型方法

    公开(公告)号:US20100016185A1

    公开(公告)日:2010-01-21

    申请号:US12296179

    申请日:2006-04-05

    摘要: To form a coating film having an excellent wear-resistant property in a temperature range from low temperature to high temperature a coating-film forming method includes a metal-powder producing step of producing a metal powder containing an element exhibiting a lubricating property when oxidized; an oxidizing step of oxidizing the metal powder so that an amount of oxygen contained in the metal powder is within 6 weight % to 14 weight %; and a coating-film forming step of forming a coating film on a material subject to a treatment, the coating film having such a composition that an area where an oxygen content is 3 weight % or less and an area where an oxygen content is 8 weight % or more are distributed in a unit area of the coating film when the metal powder is in a melted state or a semi-melted state, and an oxygen content of the entire coating film after the metal powder is melted or semi-melted being within 5 weight % to 9 weight %.

    摘要翻译: 为了形成在低温至高温的温度范围内具有优异的耐磨性的涂膜,涂膜形成方法包括:金属粉末的制造步骤,其制造含有氧化时具有润滑性的元素的金属粉末; 氧化金属粉末的氧化步骤,使得金属粉末中所含的氧含量在6重量%至14重量%之间; 以及在经受处理的材料上形成涂膜的涂膜形成步骤,所述涂膜具有氧含量为3重量%以下的面积和氧含量为8重量的区域的组成 当金属粉末处于熔融状态或半熔化状态时,涂膜的单位面积中分布有%以上,并且金属粉末后的整个涂膜的氧含量在内部熔融或半熔融 5重量%至9重量%。