• 专利标题:   Preparation of isotropic copper-based isostatically pressed graphite composite material involves mixing petroleum coke, carbon black, special graphite powder and graphene to obtain mixed powder, milling and press forming.
  • 专利号:   CN108751992-A
  • 发明人:   MIN J
  • 专利权人:   DATONG XINCHENG NEW MATERIAL CO LTD
  • 国际专利分类:   C04B035/528
  • 专利详细信息:   CN108751992-A 06 Nov 2018 C04B-035/528 201901 Pages: 4 Chinese
  • 申请详细信息:   CN108751992-A CN10795290 19 Jul 2018
  • 优先权号:   CN10795290

▎ 摘  要

NOVELTY - The preparation of isotropic copper-based isostatically pressed graphite composite material involves selecting petroleum coke, carbon black, special graphite powder and graphene, and mixing to obtain mixed powder, adding mixed powder to Raymond mill, adding mixed powder to the Raymond mill, milling the mixed powder, placing the mixed powder in a press for press forming to obtain green blank, placing the green blank in a dipping tank, adding medium temperature asphalt, putting the green blank into baking furnace, and introducing hydrogen into baking furnace, passing hydrogen into interior, placing green blank in Acheson graphitization furnace, and graphitizing green blank. USE - Preparation of isotropic copper-based isostatically pressed graphite composite material. ADVANTAGE - The method enables preparation of isotropic copper-based isostatically pressed graphite composite material with uniform and fine structure, high bulk density, high physical and chemical properties, high mechanical strength, high load, excellent wear resistance, high temperature resistance, high thermal conductivity, excellent corrosion resistance, long service life and strong stability.