Marquenching (Salt-Salt)

 salt line picture


  • Austenitizing in salt from 1450°F to 1650°F
  • Marquenching in salt from 325°F to 750°F
  • Tempering in salt from 350°F to 500°F

Process Capabilities

  • Neutral hardening
  • Austenitizing, marquenching & tempering in salt pots
  • Meets AMS 2750 (pyrometry), AMS 2759, AMS-H-6875, CQI-9, etc.
  • Automated process controls via programmable furnace controllers
  • Plain carbon steels, low alloy steels, tool steels
  • Work zone 18” W x 24” L x 36” H
  • Digital furnace charting (T, t)
  • 3-shift operation

Process Features

  • New automated line
  • Customized loading/processing available
  • Minimum part distortion – ideal for long, thin parts
  • Reduced quench cracking

Click here to view our Automated Salt Line