• 专利标题:   Multiple coated particles for metallic electrodes, comprises metal including copper, cobalt, ruthenium, nickel, palladium, iridium, platinum, an alloy based on any of these metals, and mixture of two metal-based alloys.
  • 专利号:   DE102020133062-A1, WO2022112377-A1
  • 发明人:   IHDE J, DEGENHARDT J, WUEBBEN T, REGULA C, WILKEN R, SHU S
  • 专利权人:   FRAUNHOFER GES FOERDERUNG ANGEWANDTEN EV
  • 国际专利分类:   B22F001/00, B22F003/02, B22F001/054, B22F001/16, C23C016/26
  • 专利详细信息:   DE102020133062-A1 25 May 2022 B22F-001/00 202246 Pages: 13 German
  • 申请详细信息:   DE102020133062-A1 DE10133062 10 Dec 2020
  • 优先权号:   DE10131255, DE10133062

▎ 摘  要

NOVELTY - Multiple coated particles comprises a metal including copper, cobalt, ruthenium, nickel, palladium, iridium, platinum, an alloy based on any of these metals, and a mixture of at least two metal-based alloys. The coating is a graphene-like coating; where after compression to form a test specimen, the thermal conductivity of the particles with a coating is more than the thermal conductivity of the same particles without a coating and that the wear rate is less than or equal to 15x 10-4 mm3/Nx m, preferably less than or equal to 5x 10-4 mm3/Nx m. USE - The particles are useful for metallic electrodes, electrical contact, high-performance contacts, switches and battery contacts, heat sinks, plain bearings, heating elements, lightning conductors, electrical coils, capacitors, passive components, conductors, active components relays, heat exchangers, battery electrodes, pressed and sintered body and applying conductive areas to surfaces (claimed). ADVANTAGE - The method is economical, and produces coated particles having excellent thermal conductivity and good wear resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for producing multiple coated particles with a graphene-like coating.