Composite material composed of a metal matrix and of talc
    2.
    发明申请
    Composite material composed of a metal matrix and of talc 有权
    由金属基体和滑石组成的复合材料

    公开(公告)号:US20060162655A1

    公开(公告)日:2006-07-27

    申请号:US10537827

    申请日:2003-12-08

    IPC分类号: B05B5/00

    摘要: The invention relates to a lubricating metal coating and to a process for its preparation. The material constituting the coating in a composite material comprising a metal matrix within which talc particles are distributed as lamellae, the metal matrix being composed of a metal chosen from Fe, Co, Ni, Mn, Cr, Cu, W, Mo, Zn, Au, Ag, Pb or Sn or of an alloy of these metals or of a metal/semimetal alloy. The coating is obtained by a process consisting in carrying out an electrolytic deposition using a solution of precursors of the metal matrix of the coating which additionally comprises talc particles in suspension, which particles are modified at the surface by irreversible adsorption of a cellulose-derived compound by replacement of all or part of the hydroxyl groups.

    摘要翻译: 本发明涉及一种润滑金属涂层及其制备方法。 复合材料中构成涂层的材料包括滑石颗粒作为薄片分布在其中的金属基体,金属基体由选自Fe,Co,Ni,Mn,Cr,Cu,W,Mo,Zn, Au,Ag,Pb或Sn或这些金属或金属/半金属合金的合金。 该涂层是通过一种方法获得的,该方法包括使用另外包含悬浮液中的滑石颗粒的涂层金属基质的前体溶液进行电解沉积,该颗粒在表面被不可逆吸附的纤维素衍生化合物 通过置换全部或部分羟基。