Marquenching (Salt-Salt)
Processes
- 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