• 专利标题:   Graphene modified silicon carbide ceramic material for bullet-proof armor, comprises graphene, alpha-phase silicon carbide and beta-phase silicon carbide.
  • 专利号:   CN111825461-A
  • 发明人:   WU Y, ZHANG Y, LIU D, LI J, WANG X
  • 专利权人:   BEIJING GRAPHENE TECHNOLOGY RES INST CO
  • 国际专利分类:   B28B003/00, C04B035/565, C04B035/622, C04B035/63, C04B035/65, F41H005/02
  • 专利详细信息:   CN111825461-A 27 Oct 2020 C04B-035/565 202094 Pages: 9 Chinese
  • 申请详细信息:   CN111825461-A CN10900783 01 Sep 2020
  • 优先权号:   CN10900783

▎ 摘  要

NOVELTY - A graphene modified silicon carbide ceramic material comprises 0.5-1 %mass graphene, 60-80 %mass alpha -phase silicon carbide and 20-40 %mass beta -phase silicon carbide. USE - Graphene modified silicon carbide ceramic material for bullet-proof armor (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene modified silicon carbide material, which involves mixing graphene, silicon carbide, three-dimensional carbon material, alcohol-soluble resin and solvent to obtain pasty mixed powder, granulating and pressing the mixed powder, and sintering after adding liquid metal silicon at 1450-1600 degrees C for 1.5-2.5 hours.