• 专利标题:   Preparation of flaky graphene-aluminum mixed powder, by mixing graphene, silicone oil and aluminum powder, crushing in ball mill under protective gas, placing mixed powder, heating, and separating aluminum powder from ball mill.
  • 专利号:   CN108927515-A
  • 发明人:   JU B, WU G, YANG W, JIANG L, ZHANG Q, CHEN G, KANG P, XIU Z, QIAO J
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   B22F001/00, B22F009/04, C22C001/10, C22C021/00
  • 专利详细信息:   CN108927515-A 04 Dec 2018 B22F-001/00 201908 Pages: 11 Chinese
  • 申请详细信息:   CN108927515-A CN10961848 22 Aug 2018
  • 优先权号:   CN10961848

▎ 摘  要

NOVELTY - Preparation of flaky graphene-aluminum mixed powder involves mixing 0.5-4 wt.% graphene, 0.5-10 wt.% silicone oil and balance amount of aluminum powder, crushing in ball mill rotated at 100-400 rpm for 5-10 minutes under protective gas to obtain a mixed powder, placing mixed powder in vacuum or atmospheric constant temperature furnace, heating at 400-460 degrees C for 1-3 hours, and separating aluminum powder from ball mill. USE - Preparation of flaky graphene-aluminum mixed powder. ADVANTAGE - The method enables simple and rapid preparation of flaky graphene-aluminum mixed powder with improved ball milling efficiency, and stability.