• 专利标题:   Method for preparing layered gradient silicon carbide ceramic reinforced iron-based wear-resistant material, involves performing grinding and cleaning on complex wear-resistant material to obtain layered-grade silicon carbonated ceramic-reinforced iron-containing wear-proof material.
  • 专利号:   CN114774759-A, CN114774759-B
  • 发明人:   LIU R, CUI W, WANG W, CUI Z
  • 专利权人:   UNIV TAIYUAN TECHNOLOGY, SHANXI ZHEDA ADVANCES MATERIALS CHEM, UNIV TAIYUAN TECHNOLOGY
  • 国际专利分类:   B22F001/12, B22F001/18, B22F003/105, B22F007/02, C22C033/02, C23C018/32
  • 专利详细信息:   CN114774759-A 22 Jul 2022 C22C-033/02 202274 Chinese
  • 申请详细信息:   CN114774759-A CN10699626 20 Jun 2022
  • 优先权号:   CN10699626

▎ 摘  要

NOVELTY - The method involves pre-processing silicon carbonate ceramic particles. Nickel is chemically plated on pre-treated ceramic particles. Silicon carbon ceramic particles are mixed after chemical nickel plating with iron powder and graphene to obtain mixed powder. The silicon carbon ceramics particles are mixed after the chemical nickel plating with the iron powder to re-obtain mixed powder. Mixed powder is paved in a mold. The paved mold is pre-pressed. Current auxiliary sintering is performed for a pre-treated mold to obtain a composite wear-resistant material. Grinding and cleaning are performed on the complex wear-resistant material to obtain a layered-grade silicon carbonated ceramic-reinforced iron-containing wear-proof material. USE - Method for preparing a layered gradient silicon carbide ceramic reinforced iron-based wear-resistant material. ADVANTAGE - The method enables improving layered iron-based wear-resistant material with optimal hardness and wear resistance, and wetability between the ceramic particles and a metal substrate, and ensuring high interface bonding quality, and wear-resisting property and hardness of a material surface, and maintaining toughness and plasticity of an inner portion of the material and proloning service life of the material. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a layered gradient silicon carbide ceramic reinforced iron-based wear-resistant material. (Drawing includes non-English language text).