Rotary Retort Continuous Hardening & Tempering Plants

Process Capabilities

Equipment Features

Typical Components Processed


Process Capabilities

  • Annealing (non ferrous)
  • Through Hardening
  • Shallow Case Hardening




  • Equipment Features

  • Electric or gas heated
  • Auto loading
  • Rotary prewash & postwash
  • Atmosphere lock at inlet
  • Cast alloy rotary retort
  • Corrugated strip or radiant tube heating
  • Oil or polymer quench
  • Mesh belt or magnetic quench conveyor
  • Rotary 2 pass tempering with fan



  • Typical Components Processed

  • steel balls
  • cylindrical rollers
  • taper rollers
  • needle rollers
  • chain pins
  • chain link plates
  • chain bushes
  • coin blank annealing