ADVANCED ELECTRODEPOSITED COBALT COATINGS
    13.
    发明申请
    ADVANCED ELECTRODEPOSITED COBALT COATINGS 审中-公开
    高级电沉积钴涂料

    公开(公告)号:US20130337288A1

    公开(公告)日:2013-12-19

    申请号:US13975696

    申请日:2013-08-26

    CPC classification number: B32B15/01 C22C19/07 C25D3/12 C25D3/562 C25D15/00

    Abstract: Free standing articles or articles at least partially coated with substantially porosity free, fine-grained and/or amorphous Co-bearing metallic materials optionally containing solid particulates dispersed therein, are disclosed. The electrodeposited metallic layers and/or patches comprising Co provide, enhance or restore strength, wear and/or lubricity of substrates without reducing the fatigue performance compared to either uncoated or equivalent thickness Cr coated substrate. The fine-grained and/or amorphous metallic coatings comprising Co are particularly suited for articles exposed to thermal cycling, fatigue and other stresses and/or in applications requiring anti-microbial and hydrophobic properties.

    Abstract translation: 公开了至少部分地涂覆有基本上无孔隙的细颗粒和/或无定形的含Co金属材料的任选地含有分散在其中的固体颗粒的独立制品或制品。 包含Co的电沉积金属层和/或贴剂提供,增强或恢复基材的强度,磨损和/或润滑性,而不降低与未涂覆或等效厚度的Cr涂覆的基材相比的疲劳性能。 包含Co的细晶粒和/或无定形金属涂层特别适用于暴露于热循环,疲劳和其他应力的物品和/或需要抗微生物和疏水性质的应用中。

    Articles comprising durable icephobic coatings

    公开(公告)号:US11319450B2

    公开(公告)日:2022-05-03

    申请号:US16515093

    申请日:2019-07-18

    Abstract: Articles including durable and icephobic polymeric coatings are disclosed. The polymeric coatings include a bonding layer which may contain a substantially fully cured polymeric resin providing excellent adhesion to metallic or polymer substrates. The polymeric coating further includes an outer surface layer which is smooth, hydrophobic and icephobic and, in addition to a substantially fully cured resin, contains silicone comprising additives near the exposed outer surface. The anisotropic polymeric coatings are particularly suited for strong and lightweight parts required in aerospace, automotive and sporting goods applications. A process for making the articles is disclosed as well.

    Apparatus and method for in-situ electrosleeving and in-situ electropolishing internal walls of metallic conduits

    公开(公告)号:US11280016B2

    公开(公告)日:2022-03-22

    申请号:US16824165

    申请日:2020-03-19

    Abstract: An apparatus and system for in-situ electropolishing and/or for in-situ electroforming a structural or functional reinforcement layer such as a sleeve of a selected metallic material on the internal surfaces of metallic tubular conduits are described. The apparatus and system can be employed on straight tubes, tube joints to different diameter tubes or face plates, tube elbows and other complex shapes encountered in piping systems. The apparatus includes components which can be independently manipulated and assembled on or near a degraded site and, after secured in place, form an electrolytic cell within the workpiece. The apparatus contains counter-electrodes which can be moved relative to the workpiece surface during the electroplating and/or electropolishing operation to provide flexibility in selecting and employing electropolishing process parameters and electroplating process parameters to design and optimize the surface roughness as well as the size, shape and properties of the electrodeposited reinforcing layer(s).

    POROUS, FLOW-THROUGH CONSUMABLE ANODES FOR USE IN SELECTIVE ELECTROPLATING
    18.
    发明申请
    POROUS, FLOW-THROUGH CONSUMABLE ANODES FOR USE IN SELECTIVE ELECTROPLATING 有权
    多选择电镀中使用的流动消耗阳极

    公开(公告)号:US20160130713A1

    公开(公告)日:2016-05-12

    申请号:US14997636

    申请日:2016-01-18

    CPC classification number: C25D5/06 C25D1/00 C25D5/08 C25D5/18 C25D17/14

    Abstract: A method for electrodepositing a coating/free-standing layer on a workpiece in an electrolytic cell includes moving the workpiece and an anode applicator tool having a consumable anode insert relative to each other; anodically dissolving a metal from the insert and cathodically depositing the metal on the workpiece; providing flow of electrolyte solution through the insert to ensure that greater than 90% of the anodic reaction is represented by dissolution of the metal; recirculating collected electrolyte solution exiting the electrolytic cell through the insert; applying an electric current to the electrolytic cell; maintaining a concentration of the anodically dissolved metal within ±25% of each Ampere-hour per liter of electroplating solution; and creating a cathodic electrodeposit on the workpiece which includes the anodically dissolved metal, the chemical composition of the deposit varying by less than 25% in the deposition direction over a selected thickness of up to 25 microns of the deposit.

    Abstract translation: 一种用于在电解池中将工件上的涂层/独立层电沉积的方法包括相对于彼此移动工件和具有可消耗阳极插入件的阳极施用工具; 将金属从插入物阳极溶解并将金属阴极沉积在工件上; 提供电解质溶液通过插入物的流动,以确保大于90%的阳极反应由金属的溶解表示; 通过插入物再循环离开电解池的收集的电解质溶液; 向电解槽施加电流; 将阳极溶解的金属的浓度保持在每升电镀溶液的每安培小时的±25%内; 并且在包括阳极溶解的金属的工件上产生阴极电沉积物,沉积物的沉积方向上的沉积物的化学成分在沉积方向上选择厚度高达25微米的选定厚度变化小于25%。

Patent Agency Ranking