• 专利标题:   Titanium carbide-yttrium oxide composite reinforced graphene-coated copper-based contact material comprises titanium carbide, yttrium oxide, tungsten, chromium, molybdenum, and graphene-coated copper.
  • 专利号:   CN115386763-A, CN115386763-B
  • 发明人:   LIU J, ZHANG Y, CHEN H, YU X, TAO Y, WANG J
  • 专利权人:   ZHEJIANG METALLURGICAL RES INST CO LTD
  • 国际专利分类:   B22F001/16, B22F003/02, B22F003/10, B22F003/24, B22F009/04, C22C009/00, C23C016/26, C23C016/44, H01H001/025
  • 专利详细信息:   CN115386763-A 25 Nov 2022 C22C-009/00 202301 Chinese
  • 申请详细信息:   CN115386763-A CN10998646 19 Aug 2022
  • 优先权号:   CN10998646

▎ 摘  要

NOVELTY - Titanium carbide-yttrium oxide composite reinforced graphene-coated copper-based contact material comprises 0.5-1.5 wt.% titanium carbide, 0.1-1 wt.% yttrium oxide, 10-25 wt.% tungsten, 1-10 wt.% chromium, 0.5-5 wt.% molybdenum, and 57.5-87.9 wt.% graphene-coated copper. USE - Titanium carbide-yttrium oxide composite reinforced graphene-coated copper-based contact material. ADVANTAGE - The material has high conductivity, high strength, low cut-off value, excellent wear resistance, good arc erosion resistance and fusion welding resistance, and is easy for industrial production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for the preparation method of titanium carbide-yttrium oxide composite reinforced graphene-coated copper-based contact material.