Mixed powder thermal spraying method
    31.
    发明申请
    Mixed powder thermal spraying method 有权
    混合粉末喷涂法

    公开(公告)号:US20020018858A1

    公开(公告)日:2002-02-14

    申请号:US09884845

    申请日:2001-06-19

    CPC classification number: C23C4/16 C23C4/08 C23C4/12

    Abstract: A mixed powder thermal spraying method in which: a plasma jet is bent to carry out thermal spraying; in forming a mixed thermal spraying film comprising two kinds of materials having different melting points by bore thermal spraying, powder-feeding ports are provided for each material; and each powder-feeding port is controlled respectively to externally feed each material.

    Abstract translation: 一种混合粉末热喷涂方法,其中:等离子体射流被弯曲以进行热喷涂; 在通过膛热喷涂形成包含具有不同熔点的两种材料的混合热喷涂时,为每种材料提供粉末供给口; 并且分别控制每个粉末供给口以向外部供给每种材料。

    Method for formation of thermal-spray coating layer of rare earth fluoride
    32.
    发明申请
    Method for formation of thermal-spray coating layer of rare earth fluoride 有权
    形成稀土氟化物热喷涂层的方法

    公开(公告)号:US20020015853A1

    公开(公告)日:2002-02-07

    申请号:US09917631

    申请日:2001-07-31

    Abstract: The invention discloses a material and an efficient method for the formation of a thermal-spray coating layer of a rare earth fluoride by a process of thermal-spray coating by using a unique thermal spray powder consisting of granules of the rare earth fluoride having a specified average particle diameter. The thermal-spray granules are prepared by granulating primary particles of the rare earth fluoride having a specified average particle diameter from an aqueous slurry containing a binder resin and subjecting the granules to a calcination treatment at a temperature not higher than 600null C.

    Abstract translation: 本发明公开了一种通过热喷涂方法形成稀土氟化物热喷涂层的材料和有效方法,该方法是使用由具有指定的稀土氟化物的颗粒组成的独特的热喷涂粉末 平均粒径。 通过从含有粘合剂树脂的含水浆料中制备具有规定平均粒径的稀土氟化物的一次粒子,并使该颗粒在不高于600℃的温度下进行煅烧处理,制备热喷雾颗粒。

    Method and an apparatus for thermally coating the cylinder barrels of a combustion engine
    33.
    发明申请
    Method and an apparatus for thermally coating the cylinder barrels of a combustion engine 有权
    用于对内燃机的气缸套进行热涂覆的方法和装置

    公开(公告)号:US20010022995A1

    公开(公告)日:2001-09-20

    申请号:US09758076

    申请日:2001-01-09

    Inventor: Silvano Keller

    CPC classification number: C23C4/16 C23C4/12

    Abstract: The invention provides a method and an apparatus for thermally coating the cylinder barrels of a cylinder block of a combustion engine. During the coating operation, air flows through the cylinder bore whose barrel is to be coated with a flow velocity of between 7 m/s and 12 m/s. This air flow is generated by means of extraction, whereby the air is extracted from the bottom of the cylinder bore through the crank case of the cylinder block. For extracting the air, a plurality of extraction collars are provided that are connected to an extraction fan and are moved from the bottom through the crankcase to the lower end of the cylinder bores. During the coating operation, the pressure of the air flowing through extraction conduits to the extraction fan is measured and the value of the velocity of the air flow through the cylinder bore is calculated. An adjustment mechanism controls air chokes in the air conduits in response to the calculated flow velocity present in the cylinder bores.

    Abstract translation: 本发明提供一种用于热处理内燃机气缸体的气缸体的方法和装置。 在涂覆操作期间,空气以7m / s至12m / s的流速流过要被涂覆的筒体的气缸孔。 这种空气流是通过提取产生的,从而通过气缸体的曲轴箱从气缸孔的底部抽出空气。 为了提取空气,提供了多个提取套环,其连接到提取风扇并且从底部通过曲轴箱移动到缸孔的下端。 在涂覆操作期间,测量流过提取管道的空气的压力到排出风扇,并计算通过气缸孔的气流的速度值。 响应于计算出的气缸孔中的流速,调节机构控制空气管道中的空气扼流圈。

    Coating process and coated base material
    34.
    发明申请
    Coating process and coated base material 审中-公开
    涂层工艺和涂层基材

    公开(公告)号:US20040213919A1

    公开(公告)日:2004-10-28

    申请号:US10202170

    申请日:2002-07-25

    Inventor: Reinhard Fried

    CPC classification number: C23C4/18 C23C4/06 Y02T50/6765

    Abstract: The invention discloses a process for coating a base material (1) which is subject to friction with a protective layer (2) comprising MCrAlY by means of a thermal spraying process. The MCrAlY is fed to an injection nozzle in powder form and is applied to the base material (1). At the same time as the MCrAlY powder, a ceramic material in powder form, such as for example Al2O3, Si3N4, SiC, AlN, Cr3C2, MoSi2 or an equivalent material, is applied to the base material (1), a diffusion heat treatment is carried out and those locations of the applied coating (3) which are subject to friction are cut into a toothed or pointed shape.

    Abstract translation: 本发明公开了一种通过热喷涂方法涂覆与包含MCrAlY的保护层(2)摩擦的基材(1)的方法。 将MCrAlY以粉末形式供给到喷嘴,并施加到基材(1)上。 与MCrAlY粉末同时,将粉末形式的陶瓷材料(例如Al 2 O 3,Si 3 N 4,SiC,AlN,Cr 3 C 2,MoSi 2或等效材料)施加到基材(1)上,扩散热处理 并且经受摩擦的涂覆涂层(3)的那些位置被切成齿形或尖形。

    Method for plasma coating a turbine blade and coating device
    35.
    发明申请
    Method for plasma coating a turbine blade and coating device 审中-公开
    用于等离子体涂覆涡轮叶片和涂覆装置的方法

    公开(公告)号:US20040146657A1

    公开(公告)日:2004-07-29

    申请号:US10467939

    申请日:2004-03-15

    CPC classification number: C23C4/134

    Abstract: The invention relates to a method for plasma coating a turbine blade (11), wherein at least three plasma torches (19, 21, 23) are used simultaneously with the aim of achieving a particularly high-quality coating (81), especially of McrAlX on a base body (30) made of a nickel or cobalt-based superalloy. The invention also relates to a coating device (1) to implement said method.

    Method of making structured ceramic coatings and coated devices prepared with the method
    36.
    发明申请
    Method of making structured ceramic coatings and coated devices prepared with the method 审中-公开
    用该方法制备结构化陶瓷涂层和涂层装置的方法

    公开(公告)号:US20040126566A1

    公开(公告)日:2004-07-01

    申请号:US10691499

    申请日:2003-10-24

    Abstract: The invention describes a low temperature method for producing multi-layered or multi-phased coatings. With the technique according to the present invention, surface coatings with controlled variations in terms of chemical composition, phase composition, porosity, surface roughness, mechanical properties, biocompatibility, etc can be achieved. The method of coating a substrate surface comprises the steps of preparing several powder mixtures of different chemical composition containing at least a non-hydrated hydraulic ceramic powder binder phase, pre-treating a substrate surface, to increase the adhesion between the substrate and the ceramic coating, applying said non-hydrated powder mixtures of different chemical composition on the substrate as layers on top of each other, and finally, hydrating the powder layers in a curing agent.

    Abstract translation: 本发明描述了用于生产多层或多相涂层的低温方法。 根据本发明的技术,可以实现在化学成分,相组成,孔隙率,表面粗糙度,机械性能,生物相容性等方面受控变化的表面涂层。 涂覆基材表面的方法包括以下步骤:制备不同化学成分的几种粉末混合物,其含有至少一种非水合水硬性陶瓷粉末粘合剂相,预处理基材表面,以增加基材和陶瓷涂层之间的粘合性 将不同化学成分的所述非水合粉末混合物施加在基板上作为彼此顶部的层,最后使固化剂中的粉末层水合。

    Method of producing a light-scattering layer on a glass or glass ceramic body
    37.
    发明申请
    Method of producing a light-scattering layer on a glass or glass ceramic body 失效
    在玻璃或玻璃陶瓷体上制造光散射层的方法

    公开(公告)号:US20040115352A1

    公开(公告)日:2004-06-17

    申请号:US10702328

    申请日:2003-11-06

    Abstract: The invention discloses a method of producing a light-scattering layer on a transparent body, in particular consisting of glass or a glass ceramic. The light-scattering layer is produced by thermal spraying a material such as aluminum oxide, titanium oxide etc. onto a surface of the preheated body with a maximum layer thickness of 100 micrometers. The method is particularly suited for preparing light-scattering layers on glass ceramic cooktops.

    Abstract translation: 本发明公开了一种在透明体上制造光散射层的方法,特别是玻璃或玻璃陶瓷。 光散射层通过将氧化铝,氧化钛等材料热喷涂到预热体的表面上,最大层厚度为100微米。 该方法特别适用于在玻璃陶瓷灶台上制备光散射层。

    Method for coating the inside of a gun barrel
    38.
    发明申请
    Method for coating the inside of a gun barrel 审中-公开
    用于涂覆枪管内部的方法

    公开(公告)号:US20040052964A1

    公开(公告)日:2004-03-18

    申请号:US10647535

    申请日:2003-08-26

    Inventor: Stefan Kaufmann

    CPC classification number: F41A21/22

    Abstract: A method for coating the inside surface (5) of a gun barrel (1), at least in a partial region (2), with a layer of a layer material (9) for avoiding erosion. For the simple application of layer materials that melt at high temperatures to the inside surface (5) of the gun barrel (1), with the internal-stress state of the barrel (1) only being influenced to a small extent by the heat input, the coating is applied to the inside surface of the respective barrel (1) through plasma spraying, and simultaneously directing a laser beam (7) toward the inside surface (5) of the barrel (1), to melt the near-surface gun-barrel region (10) that is already coated or is to be coated. This causes the formation of a molten bath (11) that contains the melted gun-barrel material and the layer material in the near-surface region (10) of the barrel, with the bath hardening as the laser beam (7) continues to move.

    Abstract translation: 至少在部分区域(2)中涂覆枪管(1)的内表面(5)的方法,其中层材料层(9)用于避免侵蚀。 对于在高温下熔化到枪筒(1)的内表面(5)的层材料的简单应用,筒体(1)的内应力状态仅受到热输入的影响很小 通过等离子体喷涂将涂层施加到相应镜筒(1)的内表面,同时将激光束(7)引向枪管(1)的内表面(5),以熔化近表面枪 (10),其已经被涂覆或被涂覆。 这导致在桶的近表面区域(10)中形成包含熔融的枪管材料和层材料的熔池(11),随着激光束(7)的浴淬火继续移动 。

    Method of depositing a compositionally-graded coating system
    39.
    发明申请
    Method of depositing a compositionally-graded coating system 有权
    沉积组成分级涂层体系的方法

    公开(公告)号:US20030224124A1

    公开(公告)日:2003-12-04

    申请号:US10063967

    申请日:2002-05-30

    Abstract: A process for depositing a ceramic coating system for Si-containing materials, particularly those for articles exposed to high temperatures. The process is particularly applicable to depositing a compositionally-graded coating system comprising multiple ceramic layers with differing compositions, including a dense, strain-tolerant, vertically-cracked YSZ-containing ceramic layer deposited on a ceramic layer having a composition that is a mixture of YSZ and either mullite or BSAS. The process entails depositing the YSZ-containing ceramic layer using a plasma spraying technique while maintaining the substrate at a temperature so as not to form horizontal cracks in the coating system, but still maintain the dense vertically-cracked structure of the YSZ-containing ceramic layer for strain tolerance.

    Abstract translation: 用于沉积用于含Si材料的陶瓷涂层系统的方法,特别是用于暴露于高温的制品的方法。 该方法特别适用于沉积包含具有不同组成的多个陶瓷层的组成分级的涂层体系,包括沉积在陶瓷层上的致密的耐应变的垂直裂纹的含YSZ陶瓷层,该陶瓷层的组成为 YSZ和莫来石或BSAS。 该方法需要使用等离子喷涂技术沉积含YSZ的陶瓷层,同时将基材保持在不会在涂布体系中形成水平裂纹的温度,但仍保持含YSZ的陶瓷层的致密的垂直裂纹结构 用于应变公差。

    Apparatus and a method for the thermal coating of a surface
    40.
    发明申请
    Apparatus and a method for the thermal coating of a surface 审中-公开
    用于表面热涂覆的装置和方法

    公开(公告)号:US20030219545A1

    公开(公告)日:2003-11-27

    申请号:US10407927

    申请日:2003-04-04

    Inventor: Ralph Herber

    CPC classification number: C23C4/16 C23C4/12

    Abstract: An apparatus is proposed for the thermal coating of a surface of a workpiece (20) comprising a torch (2) for the production of a coating jet (P), wherein the torch (2) is arranged in a processing station (14) such that the coating jet (P) extends substantially perpendicular to the vertical direction, and comprising adjustment means (40; 45; 60; 70) which align the workpiece (20) such that the surface to be coated is perpendicular to the coating jet (P) during the coating process.

    Abstract translation: 提出了一种用于对包括用于生产涂层射流(P)的喷枪(2)的工件(20)的表面进行热涂覆的装置,其中手电筒(2)布置在处理站(14)中,例如 涂层射流(P)基本上垂直于垂直方向延伸,并且包括对准工件(20)的调节装置(40; 45; 60; 70),使得待涂覆的表面垂直于涂布射流 )。

Patent Agency Ranking