4.
    发明专利
    未知

    公开(公告)号:BR8606422A

    公开(公告)日:1987-10-20

    申请号:BR8606422

    申请日:1986-12-23

    Abstract: Microcrystalline alloys are synthesized by heat-treating amorphous or disordered metal alloy powder precursors which have been prepared under solid-state reaction conditions. The resultant microcrystalline alloys retain the same wide range of compositions present in the amorphous metal alloy powders. These microcrystalline alloys can be formed into solid shapes prior or subsequent to microcrystallization.

    5.
    发明专利
    未知

    公开(公告)号:NO863240D0

    公开(公告)日:1986-08-12

    申请号:NO863240

    申请日:1986-08-12

    Abstract: Anodes comprising substrate materials coated with iridium based amorphous metal alloys having the formulae IriDdEeFf and IriYyDdEeFf where D is Ti, Zr, Nb, Ta, Ru, W, Mo and mixtures thereof; E is C, B, Si, P, Al, Ge, As, N, Sb and mixtures thereof; F is Rh, Pt, Pd, and mixtures thereof; i is from about 35 to 96 or 50 to 95, respectively; y is 4 to 40; d is 0 to 40; e is 4 to 40; f is 0 to 45; and i + d + e + f = 100, i + y + d + e + f = 100 and if E is Si and/or P, then B is also present. A process for the use of the foregoing iridium based alloys as anodes for the electrolysis of halide-containing electrolyte solutions is also provided.

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