Spray powder
    1.
    发明申请
    Spray powder 失效
    喷粉

    公开(公告)号:US20060063023A1

    公开(公告)日:2006-03-23

    申请号:US11205247

    申请日:2005-08-15

    Inventor: Gerard Barbezat

    Abstract: The invention relates to a spray powder for coating a substrate (2) in particular for coating a bearing part (2) of a bearing apparatus, said spray powder having at least the following composition: zinc=5% to 30% by weight, tin=1% to 10% by weight, silicon=0.1% to 3% by weight, aluminium=0.1% to 7% by weight, iron=0.01% to 2% by weight, manganese=0.01% to 4% by weight, cobalt=0.01 to 3% by weight, copper=the balance to 100% in % by weight.

    Abstract translation: 本发明涉及一种用于涂覆基材(2)的喷涂粉末,特别是用于涂覆轴承装置的轴承部分(2),所述喷雾粉末至少具有以下组成:锌= 5%至30%重量比,锡 = 1〜10重量%,硅= 0.1〜3重量%,铝= 0.1〜7重量%,铁= 0.01〜2重量%,锰= 0.01〜4重量%,钴 = 0.01〜3重量%,铜=余量为100重量%。

    Plasma spraying method
    3.
    发明授权
    Plasma spraying method 有权
    等离子喷涂法

    公开(公告)号:US07678428B2

    公开(公告)日:2010-03-16

    申请号:US10509850

    申请日:2003-03-18

    Abstract: A method of forming a thermally insulating layer system on a metallic substrate surface is disclosed. The method includes: forming a plasma beam; introducing a coating material in the form of a powder having particles in the range between 1 and 50 μm, carried by a delivery gas into the plasma beam, so as to form a powder beam; defocusing the powder beam by using the plasma beam with a sufficiently high specific enthalpy and by maintaining a process pressure between 50 and 2000 Pa for at least partially melting and vaporizing at least 5% by weight of the powder, so as to form a vapor phase cloud; and forming from the vapor phase cloud onto the metallic substrate surface an insulating layer, being a part of the insulating layer system, having an anisotropic columnar microstructure having elongate particles; wherein the anisotropic columnar microstructure is aligned substantially perpendicular to the metallic substrate surface and low-density transition regions with little material delimit the elongate particles relative to one another.

    Abstract translation: 公开了一种在金属基板表面上形成绝热层系的方法。 该方法包括:形成等离子体束; 将具有1〜50μm范围内的粒子的粉末形式的涂料引入到等离子体束的输送气体中,形成粉末光束; 通过使用具有足够高的比焓的等离子体束来使粉末束散焦,并且通过将工艺压力保持在50至2000Pa之间至少部分地熔化和蒸发至少5重量%的粉末,以形成气相 云; 并且从气相云形成到金属衬底表面上的作为绝缘层系统的一部分的绝缘层具有具有细长颗粒的各向异性柱状微结构; 其中各向异性柱状微结构基本上垂直于金属基底表面和低密度过渡区域排列,其中少量材料相对于彼此限定细长颗粒。

    Method of coating a substrate by a thermal application of the coating material
    7.
    发明授权
    Method of coating a substrate by a thermal application of the coating material 有权
    通过涂覆材料的热施涂来涂覆基材的方法

    公开(公告)号:US07482035B2

    公开(公告)日:2009-01-27

    申请号:US10835358

    申请日:2004-04-28

    CPC classification number: C23C4/12 C23C4/123 C23C4/134 Y02T50/67

    Abstract: A method of coating a substrate by thermal application of the coating materials using a plasma jet is disclosed. The properties of the plasma jet are determined by controllable process parameters. The coating material and a process gas mixture are injected into the plasma jet where the coating material is partly or completely evaporated depending on the controllable parameters. The phases of the coating material present in vapor and, optionally, condensed form are at least partly deposited on the substrate. A diagnostic measuring method determines the relative proportion of vapor and/or condensed phase for the coating material transported in the plasma jet. The controllable process parameters are set with respect to desired values using such measured data. Regulation of direct manufacture of the coating, particularly a multi-layer coating system, is carried out with respect to these desired values, which correspond to a predetermined vapor or condensed phase proportion.

    Abstract translation: 公开了通过使用等离子体射流热涂覆涂层材料来涂覆基底的方法。 等离子体射流的性质由可控工艺参数决定。 将涂层材料和工艺气体混合物注入到等离子体射流中,根据可控参数,涂层材料部分或完全蒸发。 以蒸气和任选的冷凝形式存在的涂料的相至少部分地沉积在基材上。 诊断测量方法确定在等离子体射流中运送的涂层材料的蒸气和/或冷凝相的相对比例。 使用这样的测量数据来设定可控制的工艺参数相对于期望值。 关于这些期望值,对应于预定的蒸气或凝聚相比例,对涂层,特别是多层涂布体系的直接制造的调节进行。

    Bearing Device
    8.
    发明申请
    Bearing Device 有权
    轴承装置

    公开(公告)号:US20080112659A1

    公开(公告)日:2008-05-15

    申请号:US11663026

    申请日:2005-09-10

    Abstract: Bearing device (1) with a first bearing part (2) and a second bearing part (3) which cooperate in bearing contact, wherein the first bearing part (2) and the second bearing part (3) is each provided with a surface layer (21, 31), wherein the hardness of the surface layer (21) of the first bearing part (2) is greater than the hardness of the surface layer (31) of the second bearing part (3).

    Abstract translation: 具有与轴承接触配合的第一轴承部件(2)和第二轴承部件(3)的轴承装置(1),其中,所述第一轴承部件(2)和所述第二轴承部件(3)各自设置有表面层 (21,31),其中,所述第一轴承部件(2)的表面层(21)的硬度大于所述第二轴承部件(3)的表面层(31)的硬度。

    Plasma spraying device and a method for introducing a liquid precursor into a plasma gas stream
    9.
    发明申请
    Plasma spraying device and a method for introducing a liquid precursor into a plasma gas stream 有权
    等离子喷涂装置以及将液体前体引入等离子气体流中的方法

    公开(公告)号:US20080057212A1

    公开(公告)日:2008-03-06

    申请号:US11820631

    申请日:2007-06-19

    Abstract: The invention relates to a plasma spraying device (1) for spraying a coating (2) onto a substrate (3) by a thermal spray process. Said plasma spraying device (1) includes a plasma torch (4) for heating up a plasma gas (5) in a heating zone (6), wherein the plasma torch (4) includes a nozzle body (7) for forming a plasma gas stream (8), and said plasma torch (4) having an aperture (9) running along a central longitudinal axis (10) through said nozzle body (7). The aperture (9) has an convergent section (11) with an inlet (12) for the plasma gas (5), a throat section (13) including a minimum cross-sectional area of the aperture, and a divergent section (14) with an outlet (15) for the plasma gas stream (8), wherein an introducing duct (16) is provided for introducing a liquid precursor (17) into the plasma gas stream (8). According to the invention a penetration means (18, 161, 181, 182) is provided to penetrate the liquid precursor (17) inside the plasma gas stream (8). The invention relates also to method for introducing a liquid precursor (17) into a plasma gas stream (8) as well as to the use of a plasma spraying device (1) and a method in accordance with the present invention for coating a surface of a substrate (3).

    Abstract translation: 本发明涉及一种用于通过热喷涂方法将涂层(2)喷涂到基材(3)上的等离子体喷涂装置(1)。 所述等离子喷涂装置(1)包括用于加热加热区(6)中的等离子体气体(5)的等离子体焰炬(4),其中等离子体喷枪(4)包括用于形成等离子体气体的喷嘴体(7) 流(8)和所述等离子体焰炬(4)具有通过所述喷嘴体(7)沿着中心纵向轴线(10)延伸的孔(9)。 孔(9)具有会聚部分(11),其具有用于等离子体气体(5)的入口(12),包括孔的最小横截面面积的喉部(13)和发散部分(14) 具有用于等离子体气流(8)的出口(15),其中提供用于将液体前体(17)引入等离子体气流(8)中的引入管道(16)。 根据本发明,提供穿透装置(18,161,181,182)以穿透等离子气体流(8)内部的液体前体(17)。 本发明还涉及将液体前体(17)引入等离子体气流(8)的方法以及使用等离子体喷涂装置(1)和根据本发明的用于涂覆表面的方法 基板(3)。

    Masking system for the masking of a cylinder bore
    10.
    发明授权
    Masking system for the masking of a cylinder bore 有权
    用于掩蔽气缸孔的遮蔽系统

    公开(公告)号:US08500907B2

    公开(公告)日:2013-08-06

    申请号:US11827478

    申请日:2007-07-11

    CPC classification number: B05B12/20 B05B12/18 B05B12/26

    Abstract: The invention relates to a masking system for masking a cylinder bore (2) of a combustion engine (3) during a thermal coating procedure including a masking body (4) which can be placed during the thermal coating of a first cylinder (5) of the combustion engine (3) in the cylinder bore (2) of a second cylinder (7) to cover a cylinder wall (6) of the second cylinder (7). In this arrangement the masking body (4) is designed in such a way that a flow gap (10) of predeterminable breadth can be set between the masking body (4) and the cylinder wall (6) of the second cylinder (7) for the production of a flow (8) of a fluid (9).

    Abstract translation: 本发明涉及一种用于在热涂覆过程期间遮蔽内燃机(3)的气缸孔(2)的掩蔽系统,其包括在第一气缸(5)的热涂覆期间能够放置的掩模体(4) 位于第二气缸(7)的气缸孔(2)中的内燃机(3)以覆盖第二气缸(7)的气缸壁(6)。 在这种布置中,掩模体(4)被设计成使得可以在掩蔽体(4)和第二气缸(7)的气缸壁(6)之间设置可预定宽度的流动间隙(10),以用于 流体(9)的流动(8)的产生。

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