• 专利标题:   Preparation of high-strength high-conductivity alloy wire containing graphene by mixing deionized water, surfactant and thickener, adding graphene and mixing, adding alumina powder and mixing, freeze drying, vacuumizing, and roasting.
  • 专利号:   CN113345643-A, CN113345643-B
  • 发明人:   JIA T, HONG W, ZHOU R, XI X, YANG F, LI M
  • 专利权人:   SHENZHEN HEIJIN IND MFG CO LTD
  • 国际专利分类:   H01B001/02, H01B001/04, H01B013/00, H01B013/008
  • 专利详细信息:   CN113345643-A 03 Sep 2021 H01B-013/00 202188 Pages: 8 Chinese
  • 申请详细信息:   CN113345643-A CN10580149 26 May 2021
  • 优先权号:   CN10580149

▎ 摘  要

NOVELTY - Preparation of high-strength high-conductivity alloy wire containing graphene comprises mixing deionized water, surfactant and thickener; adding graphene and mixing; adding alumina powder and mixing to obtain graphene mixed solution; freeze drying; vacuumizing; roasting under nitrogen atmosphere; melting the aluminum raw material in a heating furnace, and adding the roasted product to obtain aluminum alloy metal liquid; casting, rolling, and cooling; and heat treatment drawing. USE - The method is for preparation of high-strength high-conductivity alloy wire containing graphene. ADVANTAGE - The method reduces the stacking and uneven dispersion of graphene and aluminum raw material interface.