Oil or gas drilling tool block with textured coating
    95.
    发明申请
    Oil or gas drilling tool block with textured coating 审中-公开
    石油或天然气钻井工具块,带纹理涂层

    公开(公告)号:US20150115635A1

    公开(公告)日:2015-04-30

    申请号:US14526676

    申请日:2014-10-29

    Abstract: An oil or gas tool block with an advanced textured coating produced by automated electro spark deposition equipment. A die insert includes a substrate onto which a gripping surface is formed. The gripping surface is a textured coating electro-deposited on the substrate. The textured coating includes a cobalt-based alloy supplied directly by the welding electrode, allowing the continuous build-up of material typically in the range of 0.001-0.040 inches. The cobalt-based alloy comprises a blend of chromium, cobalt, iron, manganese, molybdenum, nickel, and silicon. One or more die inserts, whether blank or textured, can be stacked to form a tool block. In a process for making the die insert, the substrate is texture-coated using electro-spark deposition in two passes, including a first coating pass and a second coating pass. Hard coating may follow to thereby form a gradient of layers.

    Abstract translation: 具有由自动电火花沉积设备生产的高级纹理涂层的油或气工具块。 模具插入件包括其上形成有夹持表面的基底。 夹持表面是电沉积在基底上的纹理涂层。 纹理涂层包括由焊接电极直接供应的钴基合金,允许材料的连续堆积通常在0.001-0.040英寸的范围内。 钴基合金包括铬,钴,铁,锰,钼,镍和硅的共混物。 可以堆叠一个或多个模具插入件,无论是空白还是纹理的,以形成工具块。 在制造模具插入件的过程中,使用电火花沉积在两道次中对基底进行纹理涂覆,包括第一涂层通道和第二涂覆道次。 随后可以进行硬涂层,从而形成层的梯度。

    ALLOY
    97.
    发明申请
    ALLOY 审中-公开
    合金

    公开(公告)号:US20150010428A1

    公开(公告)日:2015-01-08

    申请号:US14314539

    申请日:2014-06-25

    Abstract: A cobalt-nickel alloy composition comprising by weight: about 29 to 37 percent cobalt; about 29 to 37 percent nickel; about 10 to 16 percent chromium; about 4 to 6 percent aluminium; at least one of Nb, Ti and Ta; at least one of W, Ta and Nb; the cobalt and nickel being present in a ratio between about 0.9 and 1.1.

    Abstract translation: 钴 - 镍合金组合物,其包含:约29-37%的钴; 约29%至37%的镍; 约10至16%的铬; 约4%至6%的铝; Nb,Ti和Ta中的至少一种; W,Ta和Nb中的至少一种; 钴和镍以约0.9和1.1的比例存在。

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