The fields of application of grinding steel balls are in ore processing and the cement industry (material grinding in ball mills); large-size rolling bearings, etc. In mass machine production, for the manufacturing of axisymmetric forgings, cylindrical billets can be effectively replaced by balls. Balls are now produced by casting, die forging, and rolling. Cast grinding balls find a limited application. Hot-rolled balls are produced according to a power-consuming technology, as the ball-rolling mill employs pre-deformed (rolled) billets. The process of ball die-forging is inefficient, as it requires great power and material consumption, etc. In this paper a new technology for producing ball-shaped billets out of continuously cast ingots is presented.
Original languageEnglish
Pages (from-to)316-322
Number of pages7
JournalJournal of Materials Processing Technology
Volume92-93
DOIs
Publication statusPublished - 1 Aug 1999

    ASJC Scopus subject areas

  • Computer Science Applications
  • Metals and Alloys
  • Industrial and Manufacturing Engineering
  • Ceramics and Composites

ID: 55056239