WEAR-RESISTANT COATING SYSTEM AND METHOD
    32.
    发明申请
    WEAR-RESISTANT COATING SYSTEM AND METHOD 审中-公开
    耐磨涂层系统和方法

    公开(公告)号:US20100173172A1

    公开(公告)日:2010-07-08

    申请号:US12684241

    申请日:2010-01-08

    摘要: A method of forming a wear-resistant coating on a metal substrate includes depositing a metal alloy onto the metal substrate to form a cladding, rough finishing the cladding to thereby provide the cladding with an average roughness, Ra, of from about 50 micro-inches to about 150 micro-inches, and work hardening the cladding to thereby form the wear-resistant coating and a hardened zone thereof, wherein the hardened zone has a hardness greater than a hardness of the metal substrate. A wear-resistant coating system includes the metal substrate and the wear-resistant coating disposed on the metal substrate. The wear-resistant coating is substantially resistant to corrosion from sea water at an ambient temperature of from about −40° C. to about 50° C.

    摘要翻译: 在金属基板上形成耐磨涂层的方法包括将金属合金沉积到金属基底上以形成包层,粗糙整理包层,从而为包层提供平均粗糙度Ra约为50微英寸 到约150微英寸,并且加工硬化包层,从而形成耐磨涂层及其硬化区域,其中硬化区具有大于金属基底的硬度的硬度。 耐磨涂层系统包括金属基材和设置在金属基材上的耐磨涂层。 耐磨涂层在约-40℃至约50℃的环境温度下基本上耐海水腐蚀。

    WEAR ELEMENT, AND COMPONENT PROVIDED THEREWITH
    34.
    发明申请
    WEAR ELEMENT, AND COMPONENT PROVIDED THEREWITH 有权
    磨损元件及其组件

    公开(公告)号:US20090311550A1

    公开(公告)日:2009-12-17

    申请号:US12520319

    申请日:2007-11-28

    申请人: Michael Dietrich

    发明人: Michael Dietrich

    IPC分类号: E02F3/80 E02F9/28

    摘要: A wear element for component subject to abrasive influences, for example in a region of a receiving element for bulk material, includes an element formed by a one-piece, approximately plate-shape molded body made of a wear resistant alloy. The molded body is configured not to be planar in any plane. The molded body has an approximately rectangular cross-section and includes longitudinal sides and lateral sides that are rounded sections flowing into each other.

    摘要翻译: 受磨损影响的部件的磨损元件,例如在用于散装材料的接收元件的区域中,包括由耐磨合金制成的一体式大致板状成型体形成的元件。 成型体在任何平面上都不是平面的。 成型体具有近似矩形的横截面,并且包括纵向侧面和横向侧面,该侧部是彼此流动的圆形部分。

    Highly stable surface plasmon resonance plates, microarrays, and methods
    37.
    发明授权
    Highly stable surface plasmon resonance plates, microarrays, and methods 有权
    高度稳定的表面等离子体共振板,微阵列和方法

    公开(公告)号:US07463358B2

    公开(公告)日:2008-12-09

    申请号:US11296659

    申请日:2005-12-06

    IPC分类号: G01N21/55

    摘要: An article, process, and method for surface plasmon resonance plates are described. A substrate is covered with a thin metal film onto which a second thin metal film is deposited. The surface of the second thin metal film is converted to the metal oxide which is used to covalently bond organosilanes to the surface. Reactive organosilanes containing terminal bonding groups are arranged in a plurality of spots that are surrounded by inert organosilanes. Biomolecule attachment to the binding group is detected or measured from surface plasmon signals from the first thin metal film.

    摘要翻译: 描述了表面等离子体共振板的制品,工艺和方法。 衬底被薄金属膜覆盖,其上沉积有第二薄金属膜。 将第二薄金属膜的表面转化为用于将有机硅烷共价键合到表面的金属氧化物。 含有末端键合基团的反应性有机硅烷排列成被惰性有机硅烷包围的多个点。 通过来自第一薄金属膜的表面等离子体信号检测或测量与结合基团的生物分子附着。

    Method for reaction control coating
    38.
    发明授权
    Method for reaction control coating 有权
    反应控制涂层方法

    公开(公告)号:US07442417B2

    公开(公告)日:2008-10-28

    申请号:US10558685

    申请日:2004-02-25

    IPC分类号: C23C16/06 C23C16/12

    摘要: A method for reaction control coating includes: (a) a step of applying a reaction control material to a surface of an Ni-base superalloy before applying aluminum diffusion coating to the Ni-base superalloy, wherein the reaction control material is Co, Cr or Ru, or an alloy of which main component is selected from the group consisting of Co, Cr, and Ru; and (b) a step of applying the aluminum diffusion coating to the Ni-base superalloy.

    摘要翻译: 反应控制涂料的方法包括:(a)在Ni基超合金施加铝扩散涂层之前,向Ni基超合金的表面施加反应控制材料的步骤,其中反应控制材料为Co,Cr或 Ru或其主要组分选自Co,Cr和Ru的合金; 和(b)将铝扩散涂层施加到Ni基超级合金的步骤。

    Hardfacing alloy, methods and products
    39.
    发明申请
    Hardfacing alloy, methods and products 有权
    表面合金,方法和产品

    公开(公告)号:US20080241584A1

    公开(公告)日:2008-10-02

    申请号:US12075386

    申请日:2008-03-10

    IPC分类号: B32B15/01 C22C38/08 B23K28/00

    摘要: Disclosed is a hardfacing alloy capable of withstanding service abrasion of the order of silicious earth particles and weldable on industrial products, such as tool joints and stabilizers used in oil and gas well drilling, and other industrial products. The hardfacing alloy has a low coefficient of friction resulting from excellent metal to metal resistance and significant reduction in industrial wear on industrial products, such as casing wear. Other embodiments of the invention include tool joints having the hardbanding alloy welded to the outer cylindrical surface to its box and pin members and to stabilizer ribs on the stabilizer used in earth boring, such as boring for oil and gas, other industrial products, and methods of applying the hardfacing alloy to their surfaces. The hardfacing alloy does not require any post weld treatment, has primary borides in its microstructure, the carbons in the alloy are tied up in the formation of secondary carbides which add to the abrasion resistance, and have a quadratic crystallographic structure and a hardness of about 1725 Hv comparable to the prior art hardness of the chromium carbide primary carbide alloys of the prior art but is substantially less brittle than C—Cr—Fe hardfacing alloys.

    摘要翻译: 本发明公开了一种耐磨耗的耐磨合金,能够耐受硅土颗粒的顺序和焊接在工业产品上的服务磨损,例如用于油气井钻井的工具接头和稳定剂等工业产品。 表面硬质合金由于优异的金属对金属的电阻和工业产品的工业磨损(如套管磨损)而具有较低的摩擦系数。 本发明的其他实施例包括具有焊接到外圆柱表面的硬焊合金与其构件和销构件的工具接头以及用于大地镗孔的稳定器上的稳定器肋,例如用于油气的镗孔,其它工业产品和方法 将表面硬化合金施加到其表面上。 表面硬化合金不需要任何后焊接处理,其微观组织中具有主要的硼化物,合金中的碳被束缚在二次碳化物的形成中,这增加了耐磨性,并且具有二次晶体结构和约为 1725Hv与现有技术的碳化铬一次碳化物合金的现有技术硬度相当,但是比C-Cr-Fe表面硬化合金基本上不那么脆。

    PREFORM AND METHOD OF REPAIRING NICKEL-BASE SUPERALLOYS AND COMPONENTS REPAIRED THEREBY
    40.
    发明申请
    PREFORM AND METHOD OF REPAIRING NICKEL-BASE SUPERALLOYS AND COMPONENTS REPAIRED THEREBY 审中-公开
    镍基超级合金的修复及修复方法及其修复

    公开(公告)号:US20080187777A1

    公开(公告)日:2008-08-07

    申请号:US11867118

    申请日:2007-10-04

    申请人: Sujith Sathian

    发明人: Sujith Sathian

    IPC分类号: B32B15/01

    摘要: A process for repairing a turbine component of a turbomachine, as well as a sintered preform used in the process and a high-gamma-prime nickel-base superalloy component repaired thereby. The sintered preform contains a sintered mixture of powders of a cobalt-base braze alloy and a cobalt-base wear-resistant alloy. The braze alloy constitutes at least about 10 up to about 35 weight percent of the sintered preform and contains a melting point depressant such as boron. The preform is formed by mixing powders of the braze and wear-resistant alloys to form a powder mixture, and then sintering the powder mixture. To use the preform, a surface portion of the turbine component is removed to expose a subsurface portion, followed by diffusion bonding of the preform to the subsurface portion to form a wear-resistant repair material containing the braze alloy dispersed in a matrix of the wear-resistant alloy.

    摘要翻译: 用于修复涡轮机的涡轮机部件的方法以及用于该方法的烧结预制件以及由此修复的高γ值镍基超级合金部件。 烧结预制件包含钴基钎焊合金和钴基耐磨合金粉末的烧结混合物。 钎焊合金构成烧结预制件的至少约10至约35重量%,并且含有诸如硼的熔点抑制剂。 通过混合钎焊和耐磨合金的粉末形成预制件以形成粉末混合物,然后烧结粉末混合物。 为了使用预型件,除去涡轮机部件的表面部分以暴露下表面部分,然后将预成型件扩散粘接到地下部分以形成耐磨修补材料,其包含分散在磨损基体中的钎焊合金 耐蚀合金。