• 专利标题:   Producing permanent magnetic quick-healing paste involves mixing neodymium iron boron magnetic powder and graphene powder into mixed powder, where content of graphene powder is mixed powder, and compacting mixed powder in magnetic field.
  • 专利号:   CN107545971-A
  • 发明人:   YANG Z, ZHU L, ZHANG F, FAN H, QI Y
  • 专利权人:   YANG Z
  • 国际专利分类:   B22F003/02, B22F003/10, B22F009/04, H01F001/09, H01F041/02
  • 专利详细信息:   CN107545971-A 05 Jan 2018 H01F-001/09 201808 Pages: 7 Chinese
  • 申请详细信息:   CN107545971-A CN10727037 22 Aug 2017
  • 优先权号:   CN10727037

▎ 摘  要

NOVELTY - Producing permanent magnetic quick-healing paste involves mixing neodymium iron boron magnetic powder and graphene powder into a mixed powder, where content of the graphene powder is 0.03-0.20 wt.% mixed powder. The orienting and compacting the obtained mixed powder in a magnetic field, and performing sintering heat treatment on the blank to obtain a permanent magnetic material. The obtained permanent magnet material is attached on the carrier layer to make a permanent magnet speed. USE - Method for producing permanent magnetic quick-healing paste (claimed). ADVANTAGE - The method enables to produce permanent magnetic quick-healing paste, which has promoted healing of wound and decreased scar formation, diminishing inflammation and relieving pain, fast effect and improved mechanical property and coercive force, and is processed in simple manner.