• 专利标题:   Method of forming a metal-graphene composite, by combining graphene-coated metal components to form precursor workpiece, and working precursor workpiece into bulk form.
  • 专利号:   WO2018064137-A1, CA3038523-A1, CN110049943-A, EP3519352-A1, US2019267153-A1
  • 发明人:   KAPPAGANTULA K S, KRAFT F F
  • 专利权人:   UNIV OHIO, UNIV OHIO, UNIV OHIO
  • 国际专利分类:   B21C001/00, B21C037/00, B29C070/20, B82Y030/00, H01B001/02, H01B001/04, C23C016/26, B21C033/00
  • 专利详细信息:   WO2018064137-A1 05 Apr 2018 B82Y-030/00 201826 Pages: 19 English
  • 申请详细信息:   WO2018064137-A1 WOUS053664 27 Sep 2017
  • 优先权号:   US400260P, US406587P, CA3038523, US16336949, CN80071589

▎ 摘  要

NOVELTY - The method involves coating metal components (10) with graphene (14) to form graphene-coated metal components, and combining some of the graphene-coated metal components to form a precursor workpiece (26). The method also involves working the precursor workpiece into a bulk form to form the metal-graphene composite. USE - Method of forming a metal-graphene composite (claimed). ADVANTAGE - The metal-graphene composite has enhanced electrical properties compared to a conventional metal component with commercial grade purity. Single- or multi-layer graphene is distributed in the metal matrix and primarily oriented with the plane horizontal to the axial direction (but not exclusively), which produces ultra-conductivity and ultra-ampacity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a metal-graphene composite. DESCRIPTION OF DRAWING(S) - The drawing is a partial view of a billet, which is a stack of graphene-coated copper disks wrapped with a copper foil. Metal components (10) Graphene (14) Copper foil (24) Precursor workpiece (26)