• 专利标题:   Metal ceramic material useful for cutting pick of development machine, comprises diamond, silicon carbide, silicon nitride, amorphous silicon dioxide, cobalt oxide, boron carbide, tungsten graphene, nano iron powder and niobium carbide.
  • 专利号:   CN115611562-A
  • 发明人:   CHEN H, YANG B, HUA J
  • 专利权人:   YANCHENG OUTEWEI MACHINERY TECHNOLOGY CO
  • 国际专利分类:   C04B111/20, C04B018/02, C04B026/00, C04B028/00, C04B035/528, C04B035/622, E21C035/18
  • 专利详细信息:   CN115611562-A 17 Jan 2023 C04B-028/00 202313 Chinese
  • 申请详细信息:   CN115611562-A CN11310847 25 Oct 2022
  • 优先权号:   CN11310847

▎ 摘  要

NOVELTY - Metal ceramic material comprises 62-75 wt.% diamond, 13-21 wt.% silicon carbide, 5-12 wt.% silicon nitride, 0.5 wt.% amorphous silicon dioxide, 0.1-0.3 wt.% cobalt oxide, 4-8 wt.% boron carbide, 0.1-0.5 wt.% tungsten graphene, 0.3-0.6 wt.% nano iron powder and 0.1-0.3 wt.% niobium carbide. USE - The metal ceramic material for cutting pick of development machine e.g. coal mining machine and mining machine, used in a coal mining industry. ADVANTAGE - The method enables to produce metal ceramic material that improves the performance of cutting pick of development machine. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for production process of metal ceramic material for cutting pick of development machine.