• 专利标题:   Magnetic material comprises silicon dioxide, ferro boron, zinc oxide, aluminum powder, nickel powder, silica fume, molybdenum oxide, bilayer graphene, stearamide, higher alcohol, polyacrylate, potassium chloride and iron powder.
  • 专利号:   CN108060357-A
  • 发明人:   LIU X, ZHU R, ZHU G
  • 专利权人:   XUZHOU OCEAN MAGNETIC MATERIALS CO LTD
  • 国际专利分类:   C22C038/06, C22C038/02, C22C038/04, C22C033/04, H01F001/147
  • 专利详细信息:   CN108060357-A 22 May 2018 C22C-038/06 201843 Pages: 4 Chinese
  • 申请详细信息:   CN108060357-A CN11320265 12 Dec 2017
  • 优先权号:   CN11320265

▎ 摘  要

NOVELTY - Magnetic material comprises 2-3 wt.% silicon dioxide, 5-8 wt.% ferro boron, 3-5 wt.% zinc oxide, 7-10 wt.% aluminum powder, 4-6 wt.% nickel powder, 0.5-1 wt.% silica fume, 2-3 wt.% molybdenum oxide, 3-5 wt.% bilayer graphene, 6-7 wt.% stearamide, 2-3 wt.% higher alcohol, 4-5 wt.% polyacrylate, 3-5 wt.% potassium chloride and iron powder (balance). USE - Used as magnetic material. ADVANTAGE - The magnetic material has excellent stability and little impurity. The method has short production cycle, improved production efficiency and low production cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparation of magnetic material, comprising adding above components into the smelting furnace, smelting at 1200-1500 degrees C for 1-2 hours, then reducing the temperature of the smelting furnace to less than or equal to 660 degrees C, and then extruding and casting the obtained molten metal to obtain final product.