• 专利标题:   Conductor material, has metal matrix, first carbon allotrope distributed within metal matrix, where first carbon allotrope is aligned with direction of electric current flow through length of metal matrix, and metal matrix and first carbon allotrope have electrical interfacial coherency.
  • 专利号:   US2022389540-A1
  • 发明人:   KRAFT F F
  • 专利权人:   METALKRAFT TECHNOLOGIES LLC
  • 国际专利分类:   B21C023/24, C22C009/00, C23C016/26
  • 专利详细信息:   US2022389540-A1 08 Dec 2022 C22C-009/00 202201 English
  • 申请详细信息:   US2022389540-A1 US834876 07 Jun 2022
  • 优先权号:   US197986P, US834876

▎ 摘  要

NOVELTY - The conductor material has: a metal matrix; and 0.004-0.016 wt.% a first carbon allotrope distributed within the metal matrix. The first carbon allotrope is aligned with a direction of electric current flow through a length of the metal matrix. The metal matrix and the first carbon allotrope have an electrical interfacial coherency. The metal matrix comprises a metal of copper, aluminum, silver, or magnesium. The conductor material further comprises 0.004-0.016 wt.% a second carbon allotrope distributed within the metal matrix. The first and second carbon allotropes are graphene, few-layer graphene, nano-graphite particles, graphite, or carbon nano-tubes. USE - Conductor material used in electric motors such as industrial electric motors, motors used in the transportation sectorand in power-grid applications. ADVANTAGE - The ultra-conductive metal composites achieve energy savings and reduced climate impact for, among other applications, machine drives and other high-energy applications requiring use of conductive materials. The ultra-conductive metal composites can achieve the increased power densities required for desired energy savings at economically justified manufacturing or operating costs. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) a copper composite material; (2) a method for making an ultra-conductive metal composite. DESCRIPTION OF DRAWING(S) - The drawing shows a flow chart summarizing a method of making an ultra-conductive metal composite.