Furnace for Hardening and Tempering of petroleum industry materials. Charged Load: up to 10 tonnes, including bearers. Operating Temperature: up to 12O0°c Temperature Uniformity: +/- 5°c Rapid Cooling: not required. Heating Rates: between 80 to 200°C/h b. Technical data: Heating Cycle: Cold charge into hot furnace and ramp to temperature and hold. Working Envelope: 6.15m long x 1.25m wide x 0.8m high Work Chamber Size: to be agreed but typically 6.9m x 2.0m x 2.0m. No. of Control Zones: one but note that the pulse firing system provides an effective ten zones of control. Thermal Input: 2.4MW