secure temperature control & steel adjustment
Secure heat-up of industrial furnaces
It is always a challenge to bring cost-intensive facilities with enormous safety standards to an secure, stable and long-lasting manufacturing process. Managing the complex processes in material and components under high temperatures is only feasible with experience and sensitive equipment. The franke heat-up service meets all these high demands, avoiding heat-up damages at the refractory and assuring a timely start of production with:
- full adherence to heating-up curve
- accurate burner command for uniform temperature distribution
- controlled energy input with optimised burner alignment
- specifically designed flame exits at the burners
Temperature monitoring by using thermography
The requirements for heat-up processes have risen significantly in the last years. Accordingly, we have constantly been adapting our thermografic and endoscopic equipment. Today, it offers a high technological added value compared to other methods.
- temperature range up to 1800 °C
- adjustable isothermal layers
- flexible definition of evaluation areas
- photo and film output
- exchangeable lenses and filters
We simulate processes at heat-up in advance, thus providing the subsequent guideline for the adjustment of the control units for the energy input and the specifically coordinated burners as well as for the steel work handling.
- simulation of the heat-up process, heat distribution and expansion
- simulation of the refractory expansion of crown, tank etc.
- continuous adjustment and instant error correction by the experienced franke staff
External heating equipment
burner equipment
- high-velocity burner
- burner stations with gas pressure regulation unit, ventilators and switchboard with burner controls
measurement equipment
- data logging unit for pressure and temperatures
- thermocouples, vapour pressure measuring devices with pressure sensor
- distance pick-up, temper plumb
inspection equipment
- camera system (endoscope) with evaluation software for video and thermografic monitoring of the furnace interior
External heating equipment from Franke – safe and cost-saving

burner equipment
- high-velocity burner
- burner stations with gas pressure regulation unit, ventilators and switchboard with burner controls

measurement equipment
- data logging unit for pressure and temperatures
- thermocouples, vapour pressure measuring devices with pressure sensor
- distance pick-up, temper plumb

inspection equipment
- camera system (endoscope) with evaluation software for video and thermografic monitoring of the furnace interior
FIOSjet® – the burner control station for heating-up and keeping hot
- mobile hardware certified by DVGW
- energy efficient burner technology with integrated air and gas pressure regulation unit
- mobile hardware for rapid availability
- automatic mode for constant regulation at a given holding temperature
- easy installation
- easy operating by production personnel
