SUPERFINE/NANOSTRUCTURED CORED WIRES FOR THERMAL SPRAY APPLICATIONS AND METHODS OF MAKING
    2.
    发明申请
    SUPERFINE/NANOSTRUCTURED CORED WIRES FOR THERMAL SPRAY APPLICATIONS AND METHODS OF MAKING 审中-公开
    用于热喷涂应用的超级/纳米结构的丝线和制造方法

    公开(公告)号:US20080093350A1

    公开(公告)日:2008-04-24

    申请号:US11874723

    申请日:2007-10-18

    CPC classification number: B23K35/0227 C23C4/131

    Abstract: Cored wires having a core comprising agglomerates of superfine particles and/or nanoparticles for thermal spray or overlay weld applications and methods of making the same are provided. Methods of coating a substrate by thermal spraying such as electric arc spraying with such cored wires are also provided. In an embodiment, a cored wire comprises a metallic sheath at least partially surrounding a core comprising agglomerates of superfine particles, nanoparticles, or a combination comprising at least one of the foregoing particles.

    Abstract translation: 提供了具有包括用于热喷涂或覆盖焊接应用的超细颗粒和/或纳米颗粒附聚物的芯的芯线及其制造方法。 还提供了通过诸如电弧喷涂的这种芯线等热喷涂涂覆基板的方法。 在一个实施例中,芯线包括至少部分地围绕芯的金属护套,所述芯包括超细颗粒,纳米颗粒或包含至少一个上述颗粒的组合的附聚物。

    CASTING MOLDS COATED FOR SURFACE ENHANCEMENT AND METHODS OF MAKING
    3.
    发明申请
    CASTING MOLDS COATED FOR SURFACE ENHANCEMENT AND METHODS OF MAKING 审中-公开
    铸造用于表面增强的铸造和制造方法

    公开(公告)号:US20080093047A1

    公开(公告)日:2008-04-24

    申请号:US11874725

    申请日:2007-10-18

    Abstract: Disclosed herein are molds coated for surface enhancement, methods of making the molds, and methods of casting using such molds. In one embodiment, a mold comprises: a mold member comprising copper; and a coating disposed on at least a portion of a surface of the mold member, wherein the coating has a coefficient of thermal expansion of about 10×10−6/° C. to about 16.5×10−6/° C. and a Vickers Hardness Number of greater than about 500 and less than about 1200 at a temperature of less than or equal to about 600° C.

    Abstract translation: 本文公开了用于表面增强的模具,制造模具的方法,以及使用这种模具的铸造方法。 在一个实施例中,模具包括:包括铜的模具构件; 以及设置在所述模具构件的表面的至少一部分上的涂层,其中所述涂层的热膨胀系数为约10×10 -6 /℃至约16.5×10 -6〜 在约600℃的温度下,维氏硬度值大于约500且小于约1200。

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