• 专利标题:   Preparation of graphene-silicon carbide fiber reinforced metal composite material involves taking graphene powder in saturated catalyst solution, ultrasonicating, drying, and putting into dried alumina boat paved with silicon powder,.
  • 专利号:   CN108660398-A
  • 发明人:   CHU K, WANG F, WEI X, GENG Z, HUANG D, LI Y, KANG H
  • 专利权人:   UNIV LANZHOU JIAOTONG
  • 国际专利分类:   C22C049/14, C22C047/14, C23C016/32, C23C016/44, B82Y040/00, B82Y030/00, C22C101/14
  • 专利详细信息:   CN108660398-A 16 Oct 2018 C22C-049/14 201881 Pages: 5 Chinese
  • 申请详细信息:   CN108660398-A CN10504418 24 May 2018
  • 优先权号:   CN10504418

▎ 摘  要

NOVELTY - A graphene-silicon carbide fiber reinforced metal composite material is prepared by taking graphene powder in saturated catalyst solution, ultrasonicating, drying, putting into dried alumina boat paved with silicon powder, performing chemical vapor deposition, obtaining composite powder, mixing with metal powder, shearing, mixing with water/ethanol solution, liquid nitrogen freezing, freeze drying, and plasma sintering. USE - Preparation of graphene-silicon carbide fiber reinforced metal composite material. ADVANTAGE - The method is simple and low-cost. The product has improved toughness.