• 专利标题:   Preparing high-strength, high-conductivity and wear-resistant aluminum-based composite material involves preparing material, drying raw materials of graphene, aluminum flux, aluminum block, silicon block, silver block and magnesium block.
  • 专利号:   CN111575551-A
  • 发明人:   DUAN H, LI Y, SHANG J, LI J, LI X, WANG X, JIA D, ZHAN S, LIU L, LUO X
  • 专利权人:   WUHAN MATERIAL PROTECTION RES INST MIN
  • 国际专利分类:   C22C001/02, C22C001/06, C22C001/10, C22C021/02
  • 专利详细信息:   CN111575551-A 25 Aug 2020 C22C-021/02 202075 Pages: 6 Chinese
  • 申请详细信息:   CN111575551-A CN10535793 12 Jun 2020
  • 优先权号:   CN10535793

▎ 摘  要

NOVELTY - Preparing high-strength, high-conductivity and wear-resistant aluminum-based composite material involves preparing material, drying raw materials of graphene, aluminum flux, aluminum block, silicon block, silver block and magnesium block in a drying box to remove moisture, mixing the graphene and aluminum flux in the mixer. The aluminum block and the silicon block are melted at a temperature of 700-800 degrees C to obtain a molten material, added silver and magnesium lumps to the molten material, stirred and dispersed for a period of time, refined and removed slag on the melt, passed in inert gas for protection afterwards, cooled down to 650-680 degrees C, added the mixture of graphene and aluminum flux, and stirred for 5-10 minutes. The slag scraping is performed again, and then a refined solution is obtained, catsed the refined refining solution and cooled to room temperature in air to obtain product. USE - Method for preparing high-strength, high-conductivity and wear-resistant aluminum-based composite material. ADVANTAGE - The method enables to prepare high-strength, high-conductivity and wear-resistant aluminum-based composite material has high yield and excellent product performance, improves the problem of poor wettability of graphene and aluminum liquid, in simple and cost-effective manner.