• 专利标题:   Graphene oxide reinforced dispersion copper tungsten chromium electrical contact material comprises graphene oxide, aluminum, tungsten, chromium and copper.
  • 专利号:   CN110172632-A, CN110172632-B
  • 发明人:   ZHANG Y, ZHANG X, TIAN B, LIU Y, XUE H, ZHAO Z, LI H, AN J, LI L, YIN T, GAO Z, FU M, WANG Z, SONG K, GENG Y, BAN Y, SUN H
  • 专利权人:   UNIV HENAN SCI TECHNOLOGY
  • 国际专利分类:   C22C001/05, C22C001/10, C22C032/00, C22C009/00
  • 专利详细信息:   CN110172632-A 27 Aug 2019 C22C-032/00 201973 Pages: 15 Chinese
  • 申请详细信息:   CN110172632-A CN10214369 20 Mar 2019
  • 优先权号:   CN10214369

▎ 摘  要

NOVELTY - A graphene oxide reinforced dispersion copper tungsten chromium electrical contact material comprises 0.1-0.5 wt.% graphene oxide, 0.226-0.228 wt.% aluminum, 35 wt.% tungsten, 5 wt.% chromium and balance copper and unavoidable impurities. USE - Graphene oxide reinforced dispersion copper tungsten chromium electrical contact material. ADVANTAGE - The graphene oxide reinforced dispersion copper tungsten chromium electrical contact material is prepared by a simple process suitable for industrial production, with less energy consumption and with high efficiency, and has improved performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene oxide reinforced dispersion copper tungsten chromium electrical contact material.