Drop-bottom or Drop-quench Ovens and Furnaces for Heat Treatment

Designed, built and tested entirely by Caltherm in our works, this drop-bottom heat treatament oven for helicopter aerostructures has a lot of detail, allowing Terma to heat treat components consistently and with a full audit trail; it includes:

  • Water quench tank
  • Polymer quench tank
  • Polymer spray rinse tank
  • High volume agitation pumps to water and polymer tanks
  • Heating and cooling to water and polymer tanks
  • Siemens PLC and HMI
  • Fully immersed in quech tank within 5 sec of the door staring to open
  • Automatically controlled throughout for unmanned operation
  • Recipe handling
  • Bar-code reading
  • AMS2750E, furnace class 1, instrument type A
Terma Aerostructures, Denmark, Drop-Quench Oven to AMS2750E, with 5 sec Quench
Terma Aerostructures, Denmark, Drop-Quench Oven to AMS2750E, with 5 sec Quench

HS Marston provides a wide range of heat transfer and fluids management products and services for the military and commercial aerospace markets. This drop-quench heat-treatment facility is in their Wolverhampton, UK site and is used to heat-treat heat exchangers for the aerospace industry; in includes:

  • Water and air quench
  • Immersed in quench within 15 sec of the door starting to open
  • Honeywell control system with recipe handling
  • Fully automatic operation once the components are loaded
  • Compliant with Nadcap AMS2750E, furnace class 1, instrument type A
HS Marston Aerospace Heat Exchanger Drop Quench Heat Treatment
HS Marston Aerospace Heat Exchanger Drop Quench Heat Treatment

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