• 专利标题:   Wear-resistant steel balls useful as e.g. grinding steel balls, forged steel balls and casting steel balls in production and processing technology, comprises shaving iron, pig iron, ferrosilicon, ferromanganese, composite (made of graphene and carbon nanotubes) and rare earth mixture.
  • 专利号:   CN115747622-A
  • 发明人:   AI S
  • 专利权人:   TANGSHAN FENGRUN XINGTAI GRINDING MATERI
  • 国际专利分类:   C01B032/168, C22C033/06, C22C038/02, C22C038/04
  • 专利详细信息:   CN115747622-A 07 Mar 2023 C22C-033/06 202325 Chinese
  • 申请详细信息:   CN115747622-A CN11413357 11 Nov 2022
  • 优先权号:   CN11413357

▎ 摘  要

NOVELTY - Wear-resistant steel ball, comprises 40-60 pts. wt. shaving iron, 20-35 pts. wt. pig iron, 5-10 pts. wt. ferrosilicon, 5-10 pts. wt. ferromanganese, 2-8 pts. wt. composite and 1-5 pts. wt. rare earth mixture, where the composite is made of graphene and carbon nanotubes. USE - The wear-resistant steel balls are useful as grinding steel balls, forged steel balls and casting steel balls, and also bearing steel balls, stainless steel balls, carbon steel balls, copper bearing steel balls and alloy balls in production and processing technology. ADVANTAGE - The wear-resistant steel ball has benefit of improving the wear resistance of the steel ball through the synergy between raw materials. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparation of wear-resistant steel ball.