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  • 专利标题:   Preparing graphene reinforced copper-tungsten composite material comprises adding graphene oxide into aqueous copper tungstate solution, mixing, pre-dehydrating, reducing to obtain precursor, hot pressing the precursor and molding.
  • 专利号:   CN110172607-A
  • 发明人:   XU R, ZHOU M, ZHUANG Q, LEI X
  • 专利权人:   GLOBAL ENERGY INTERCONNECTION RES INST, STATE GRID CORP CHINA, STATE GRID SHANXI ELECTRIC POWER CO
  • 国际专利分类:   C22C001/10, H01H001/021
  • 专利详细信息:   CN110172607-A 27 Aug 2019 C22C-001/10 201973 Pages: 9 Chinese
  • 申请详细信息:   CN110172607-A CN10296969 11 Apr 2019
  • 优先权号:   CN10296969

▎ 摘　　要

NOVELTY - Preparing graphene reinforced copper-tungsten composite material comprises (i) adding 0.1-1% graphene oxide into aqueous copper tungstate solution, mixing, pre-dehydrating and reducing to obtain graphene-reinforced copper-tungsten composite precursor, and (ii) subjecting the precursor to hot pressing and molding. USE - The method is useful for preparing graphene reinforced copper-tungsten composite material. ADVANTAGE - The material has high stability and good arc erosion resistant property.