• 专利标题:   Method for processing copper-graphene composite material, involves performing heat pressing process on copper-graphene stack, determining temperature of hot pressing system, and forming integrated structure of copper- graphene stack.
  • 专利号:   CN110328959-A
  • 发明人:   LI X, ZHANG X, CHEN Q, GONG M, LI Y, YANG W, SUN B, LI M, LIU Y
  • 专利权人:   CRRC IND RES INST CO LTD
  • 国际专利分类:   B32B015/20, B32B037/06, B32B037/10, B32B009/00, B32B009/04
  • 专利详细信息:   CN110328959-A 15 Oct 2019 B32B-037/10 201983 Pages: 17 Chinese
  • 申请详细信息:   CN110328959-A CN10666734 23 Jul 2019
  • 优先权号:   CN10666734

▎ 摘  要

NOVELTY - The method involves performing heat pressing process on a copper-graphene stack in an oxygen free environment. Hot pressing temperature of a hot pressing system is determined for about 500 degrees centigrade to 900 degrees centigrade, where hot pressing time is 5min to 20min. An integrated structure of a copper- graphene stack is formed after heat pressing process. The copper-graphene stack is pressed by using a pressure plate through a pressing mechanism during hot pressing process, where the pressing plate comprises a chain-pressing plate. The chain-pressing plate connected with an annular structure. USE - Method for processing copper-graphene composite material. ADVANTAGE - The method enables improving electrical conductivity and mechanical properties of copper-graphene composite material. DESCRIPTION OF DRAWING(S) - The drawing shows a front view of a hot pressing system.