• 专利标题:   Graphene enhanced nano bi-continuous abrasion-resistant aluminum-based composite conductor comprises aluminum rare earth alloy powder and powder graphene.
  • 专利号:   CN115821123-A
  • 发明人:   SUN B, WANG J, WANG Y, ZHANG C, FENG T, JU J, LV H, PENG P, GAO H
  • 专利权人:   UNIV SHANGHAI JIAOTONG
  • 国际专利分类:   B22F001/065, B22F001/07, B22F010/28, B22F009/04, B33Y010/00, B33Y070/00, C22C021/00
  • 专利详细信息:   CN115821123-A 21 Mar 2023 C22C-021/00 202330 Chinese
  • 申请详细信息:   CN115821123-A CN11621900 16 Dec 2022
  • 优先权号:   CN11621900

▎ 摘  要

NOVELTY - Graphene enhanced nano bi-continuous abrasion-resistant aluminum-based composite conductor comprises 98-99.9 wt.% aluminum rare earth alloy powder and 0.1-2 wt.% powder graphene. The aluminum rare earth alloy powder comprises 8 wt.%, 10 wt.%, 12 wt.% cerium, 0.1- 0.6 wt.% magnesium, 0.5 wt.%, 1 wt.%, 1.5 wt.%, 2 wt.% yttrium, 0.2-0.5 wt.% zirconium, 0.1 wt.%, 0.3 wt.%, 0.5 wt.% erbium, 0.1-0.5 wt.% praseodymium, 0.1-0.5 wt.% lanthanum, 0.05 wt.% iron, 0.15 wt.% silicon, less than 0.1 wt.% impurity, and aluminum (remaining). The first protective atmosphere is argon gas and the second protective atmosphere is argon gas, nitrogen, helium gas and neon gas. USE - Used as graphene enhanced nano bi-continuous abrasion-resistant aluminum-based composite conductor. ADVANTAGE - The composite conductor: has excellent mechanical property, high conductivity, good wear resistance, and high temperature performance, and has excellent thermal conductivity and self-lubricating property at the same time of enhancing the strength of the composite material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the graphene enhanced nano bi-continuous abrasion-resistant aluminum-based composite conductor.