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  • 专利标题:   Preparation of graphene/copper electrical contact material involves adding copper powder to fluidized bed, decomposing gas phase carbon source, passing into fluidized bed, introducing fluidizing gas, heat treating and sintering.
  • 专利号:   CN110391035-A
  • 发明人:   LIN Z, DAI D, JIANG N, HOU B, LI S, CHU W
  • 专利权人:   NINGBO INST MATERIALS TECHNOLOGY ENG C
  • 国际专利分类:   B22F001/00, H01B001/02, H01B001/04, H01B013/00, H01B005/00
  • 专利详细信息:   CN110391035-A 29 Oct 2019 H01B-001/02 201988 Pages: 14 Chinese
  • 申请详细信息:   CN110391035-A CN10343832 17 Apr 2018
  • 优先权号:   CN10343832

▎ 摘　　要

NOVELTY - Preparation of graphene/copper electrical contact material involves adding copper powder to fluidized bed, decomposing gas phase carbon source into hydrocarbon bed through methane cracking device of fluidized bed, passing into fluidized bed, introducing fluidizing gas to fluidize copper powder, heat treating under action of hydrocarbon atom and fluidizing gas to obtain graphene/copper powder material and sintering graphene/copper powder material. USE - Preparation of graphene/copper electrical contact material (claimed). ADVANTAGE - The preparation method provides graphene/copper electrical contact material with excellent overall performance and comprehensive performance.