Furnace for tempering СНО-10.5.5/12,5

High-temperature electric furnace СНО-10.5.5/12,5 is equipped with automatic temperature control by a programmable digital thermostat (minimum of 12 plots heat - content). The lining of the furnace chamber is made of a fibrous material, and the hearth - solid refractories. Heaters of superfehral are in grooves on the tube side and end walls of the furnace and on the door (with additional support tube). Use heat-resistant ceramic tube with a diameter of 40 mm. The tubes are mounted on heat-resistant ceramic bearings at the ends of the intermediate support tube. Door opener must ensure their smooth running both during lifting and when lowering. Raising door made from two points of attachment and ties manually (mackerel) for a snug fit to the body. Pin heater tires made of copper alloy and heat resistant wires. At the door, and placed in the ceiling of the furnace supply and exhaust ventilation holes with plugs for the removal of gaseous carbon-containing products heat treatment ponds and accelerating furnace cooling (if necessary).