• 专利标题:   Copper-plated graphene/copper-based electrical contact material comprises copper-plated graphene and copper-rare earth alloy.
  • 专利号:   CN105551839-A, CN105551839-B
  • 发明人:   WANG Y, ZHAO D, WANG R, LENG J, SHAO Y
  • 专利权人:   UNIV JINAN, UNIV JINAN
  • 国际专利分类:   C22C001/10, C22C009/00, C23C014/18, C23C014/35, H01H001/025, H01H011/04
  • 专利详细信息:   CN105551839-A 04 May 2016 H01H-001/025 201652 Pages: 6 English
  • 申请详细信息:   CN105551839-A CN10106144 26 Feb 2016
  • 优先权号:   CN10106144

▎ 摘  要

NOVELTY - A copper-plated graphene/copper-based electrical contact material comprises 0.1-2.0 wt.% copper-plated graphene and 98.0-99.9 wt.% copper-rare earth alloy. The copper-rare earth alloy comprises 0.03-3.0 wt.% copper. USE - Copper-plated graphene/copper-based electrical contact material (claimed). ADVANTAGE - The copper-plated graphene/copper-based electrical contact material has high hardness, high wear resistance, excellent mechanical shock resistance and welding resistance. Since rare earth is added, oxidation resistance and arc burning capacity of copper alloy electrical contact material are improved. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of copper-plated graphene/copper-based electrical contact material.