Methods for coating a magnesium component
    11.
    发明授权
    Methods for coating a magnesium component 有权
    涂覆镁组分的方法

    公开(公告)号:US07455881B2

    公开(公告)日:2008-11-25

    申请号:US11114470

    申请日:2005-04-25

    IPC分类号: B05D1/02

    CPC分类号: C23C24/04

    摘要: The present invention provides methods and materials for use in applying a coating on a surface of a magnesium component. The method includes the steps of: accelerating a coating powder to a velocity of between about 500 to about 1200 meters/second, wherein the coating powder comprises a material selected from the group consisting of aluminum, aluminum alloys, titanium, titanium alloys, and composites; directing the coating powder through a convergent-divergent nozzle onto the surface of the magnesium component; and forming a coating on the surface of the magnesium component so as to substantially cover the surface of the magnesium component. The coating thickness may be between approximately 0.1 to approximately 1.0 mm.

    摘要翻译: 本发明提供了用于在镁组分的表面上施加涂层的方法和材料。 该方法包括以下步骤:将涂层粉末加速至约500至约1200米/秒的速度,其中涂层粉末包括选自铝,铝合金,钛,钛合金和复合材料的材料 ; 将涂层粉末通过会聚扩散喷嘴引导到镁组分的表面上; 并在镁组分的表面上形成涂层,以便基本上覆盖镁组分的表面。 涂层厚度可以在约0.1至约1.0mm之间。

    Low cost brazes for titanium
    12.
    发明授权

    公开(公告)号:US07419086B2

    公开(公告)日:2008-09-02

    申请号:US10621071

    申请日:2003-07-14

    IPC分类号: B23K35/24

    摘要: A braze material and method of brazing titanium metals. The material may consist of Ti, Ni, Cu Zr, PM and M where PM is a precious metal and M may be Fe, V, Cr, Co, Mo, Nb, Mn, Si, Sn, Al, B, Gd, Ge or combinations thereof, with the (Cu+PM)/Ni ratio around 0.9. Optionally, a second brazing may be performed to rebraze any braze joint that did not braze successfully. The second brazing material has a lower braze temperature than the first and may consist of a mixture of Ti, Ni, Cu, Zr PM and M with from 1–20 wt % more Zr, PM, M or combinations thereof than the first braze. The braze material may be placed on a base material, in a vacuum furnace, and heated to form a braze joint between the braze and base material. The heating step may occur from about 800–975° C. and over 3 to 15 minutes.

    REACTIVE ELEMENT-MODIFIED ALUMINIDE COATING FOR GAS TURBINE AIRFOILS
    13.
    发明申请
    REACTIVE ELEMENT-MODIFIED ALUMINIDE COATING FOR GAS TURBINE AIRFOILS 审中-公开
    用于气体涡轮机空气的反应元件改性铝氧烷涂层

    公开(公告)号:US20080182026A1

    公开(公告)日:2008-07-31

    申请号:US11749943

    申请日:2007-05-17

    IPC分类号: B05D3/04

    摘要: A method for producing environment-protective coatings on a gas turbine engine component includes forming a substrate having an outer surface. The substrate includes a nickel-based superalloy that contains at least one reactive element. A first coating comprising aluminum is then formed on the substrate outer surface. The at least one reactive element is then diffused into the first coating to produce a reactive element-modified aluminide coating.

    摘要翻译: 一种用于在燃气涡轮发动机部件上生产环境保护涂层的方法包括形成具有外表面的基底。 衬底包括含有至少一个反应元件的镍基超级合金。 然后在基板外表面上形成包含铝的第一涂层。 然后将至少一个反应性元件扩散到第一涂层中以产生反应性元素改性的铝化物涂层。

    Method for coating turbine engine components with high velocity particles
    14.
    发明申请
    Method for coating turbine engine components with high velocity particles 审中-公开
    用高速颗粒涂覆涡轮发动机部件的方法

    公开(公告)号:US20060269685A1

    公开(公告)日:2006-11-30

    申请号:US11142055

    申请日:2005-05-31

    CPC分类号: C23C24/04

    摘要: A method for coating a surface of a metal component comprises the steps of cold gas-dynamic spraying a powder material on the metal component surface to form a coating, the powder material being sufficiently heated to impact the metal component surface at between about 30% and about 70% of the powder material's melting temperature in kelvins. Another method for coating a surface of a metal component using a powder material comprises the steps of heating the metal component surface to between about 30% and about 70% of the substrate's melting temperature, and then of the powder material's melting temperature in kelvins, and cold gas-dynamic spraying the powder material on the metal component surface to form a coating.

    摘要翻译: 用于涂覆金属部件表面的方法包括以下步骤:在金属部件表面上冷气动态喷射粉末材料以形成涂层,粉末材料被充分加热以在金属部件表面之间约30%和 约70%的粉末材料在开尔文的熔化温度。 使用粉末材料涂覆金属组分的表面的另一种方法包括以下步骤:将金属组分表面加热到基材的熔融温度的约30%至约70%之间,然后将粉末材料的熔融温度加热到开尔文, 冷却气体动力地将粉末材料喷涂在金属部件表面上以形成涂层。

    Low cost brazes for titanium
    15.
    发明申请

    公开(公告)号:US20060118600A1

    公开(公告)日:2006-06-08

    申请号:US11343604

    申请日:2006-01-31

    IPC分类号: A47J36/02

    摘要: A braze material and method of brazing titanium metals. The material may consist of Ti, Ni, Cu Zr, PM and M where PM is a precious metal and M may be Fe, V, Cr, Co, Mo, Nb, Mn, Si, Sn, Al, B, Gd, Ge or combinations thereof, with the (Cu+PM)/Ni ratio around 0.9. Optionally, a second brazing may be performed to rebraze any braze joint that did not braze successfully. The second brazing material has a lower braze temperature than the first and may consist of a mixture of Ti, Ni, Cu, Zr PM and M with from 1-20 wt % more Zr, PM, M or combinations thereof than the first braze. The braze material may be placed on a base material, in a vacuum furnace, and heated to form a braze joint between the braze and base material. The heating step may occur from about 800-975° C. and over 3 to 15 minutes.

    Platinum electrolyte for use in electrolytic plating
    19.
    发明授权
    Platinum electrolyte for use in electrolytic plating 有权
    用于电解电镀的铂电解液

    公开(公告)号:US06306277B1

    公开(公告)日:2001-10-23

    申请号:US09482335

    申请日:2000-01-14

    IPC分类号: C25D300

    CPC分类号: C25D3/50

    摘要: An electrolyte for use in electrolytic platinum platinum plating that results in reduced Cl, S, or P contaminant production. The bath comprises 0.01 to 320 g/lit of platinum in the form of the platinum salt dinitrodiammine platinum, Pt(NH3)2(NO2)2 or variants thereof and 0.1 to 240 g/lit of alkali metal carbonate M2CO3 or bicarbonate MHCO3 where M is selected from a group comprising lithium (Li), sodium (Na), potassium (K), rubidium (Rb) and cesium (Cs).

    摘要翻译: 用于电解铂铂电镀的电解质,其导致Cl,S或P污染物产生减少。 该浴包含0.01至320g / l铂的铂盐二硝基二胺铂,Pt(NH 3)2(NO 2)2或其变体形式的铂和0.1至240g / l的碱金属碳酸盐M2CO3或碳酸氢盐MHCO3,其中M 选自锂(Li),钠(Na),钾(K),铷(Rb)和铯(Cs)组成的组。