Rapid Heating Furnace upto 1700°C

60F 4 / 70F 4

Rapid Heating Furnace upto 1700°C


  • High Quality MoSi2 1800 Grade Heating Elements Vertically suspended for 1700 °C Furnaces & Matched Set of Silicon Carbide Heating Elements Horizontally mounted on the Heating cavity for 1400 °C Furnaces
  • New generationb low thermal mass Refractory Fiber Insulation backed by low heat capacity refractory and Fibrous insulations of different grades
  • Dual Shell with Fan cooling to ensure low Skin temperature.
  • Insert type Swing aside Parallel – moving Door ( Chain guided) with Peep Hole facing away from the Operator in any position.
  • Fiber wool sealing in the Door for least Heat leakage
  • Thyristorised Circuitry with adjustable Current limit and Soft-Start features for maximum protection to Heating Elements and for simple control of heat-up rate.
  • Air Cooled Step Down Transformer/s having minimum 3 Nos. Input Step Change facility for desired Secondary Voltage
  • Micro-processor based Digital PID Temperature Controller / Programmer with Pt/Rh Thermocouple (Type ‘B’ or ‘LJ’) in pure Alumina Sheath.
  • Maximum Temperature reaches within 60 min.
  • Digital Over-Temperature Protector with ensure overall safety.
  • Exhaust air outlet at Roof of the Furnace
  • Low Power of Heating and Faster Cooling
  • PC Interface for On –line Date Acquisition / Storage Graph / Table also available (Optional)


  • Temperature Control Accuracy within ±1°C of set point.
  • Temperature uniformity within ± 5°C near T'max with soaking.
  • Carefully Engineered for rugged use and easy maintenance.
  • Easy Installation and Hassle Free Operation


  • Idle for Research Work
  • Thermal testing in Quality Control Laboratories


  • M. S. welded sheet-metal Table-mounting, box type fabrication in a composite assemblyhammer-tone paint.
  • Heating Cavity is located on the left of the assembly
  • Control Panel with Electrical gearing (Analog Voltmeter, Ammeter Switches etc.) is positioned on the right.
  • Heat-affectable metallic parts in the vicinity of Door opening are of heat-resisting Stainless-Steel fabrication.


T' Max
Cavity Size (mm)
Min. to
45F 6Y 150 150 250 60.0 4.0
45F 12Y 200 200 300 60.0 6.0
60F 4 150 150 150 60.0 3.0
60F 6 150 150 250 60.0 4.0
70F 4 150 150 150 60.0 3.0
70F 6 150 150 250 60.0 4.0