• 专利标题:   Method for preparing layered structure of Graphene magnesium-base electromagnetic shielding material in aerospace field, involves removing oxide film on surface of magnesium foil, and performing graphene dispersion process in ethyl alcohol.
  • 专利号:   CN108189495-A
  • 发明人:   WANG X, XIANG Y, MENG L, SHI H, HU X, WU K
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   B05D007/14, B05D007/24, B32B015/01, B32B015/04, B32B033/00
  • 专利详细信息:   CN108189495-A 22 Jun 2018 B32B-015/01 201848 Pages: 10 Chinese
  • 申请详细信息:   CN108189495-A CN11457369 27 Dec 2017
  • 优先权号:   CN11457369

▎ 摘  要

NOVELTY - The method involves removing an oxide film on a surface of a magnesium foil. Graphene/magnesium layered cell layers are stacked. Vacuum heat pressing sintering process is performed to obtain a graphite alkene magnesium-base electromagnetic shielding material with a laminate structure. Graphene dispersion process is performed in absolute ethyl alcohol. Graphene powder is added in absolute ethyl alcohol. Graphene dispersion liquid is obtained and dispersed. A surface Oxide film of the magnesium foil is placed on a heating table to heat. USE - Method for preparing a layered structure of Graphene magnesium-base electromagnetic shielding material in an aerospace field. ADVANTAGE - The method enables utilizing lowest density structure of metal magnesium so as to ensure magnesium base electromagnetic shielding performance, thus improving mechanical property. DESCRIPTION OF DRAWING(S) - The drawing shows a graph view illustrating a method for preparing a layered structure of Graphene magnesium-base electromagnetic shielding material in an aerospace field. '(Drawing includes non-English language text)'