Sealed box type multi-purpose furnace
Used for various types of complex parts carburizing, carbonitriding, complex carburizing, re-carburizing, protective atmosphere under the heating quenching, oil or nitrate quenching, normalizing, annealing, can realize the direct quenching after carburizing, carburizing slow cooling, carburizing slow cooling after reheating quenching (intermediate cooling) and other heat treatment process.
Operating temperature: 750℃ ~ 950℃
★ Equipment structure characteristics and characteristics
Multi-purpose sealed box furnace and furnace production line is usually composed of heating furnace, return furnace, cleaning machine, pushrod truck, lifting platform and control system. Flexible multi-purpose furnace production line can be composed of different number of single pieces of equipment according to different requirements of products and output.
High precision oxygen probe and atmosphere control instrument can reach ± 0.05% C precision.
Muffle design is efficient and reasonable, uniform furnace temperature and atmosphere circulation, remarkable energy saving effect.
Imported high quality anti-carburizing bricks are used in the furnace, or whole fiber structure can be selected.
Large-capacity oil tank is equipped with specially designed diversion system and mixing device with frequency conversion and speed regulation. Oil temperature can be automatically controlled so that different workpiece can get the expected quenching effect.
Heat resistant steel bottom roller is adopted to ensure the reliability of heavy load operation of equipment.
Low voltage power supply, safety, long service life, easy to replace.
Equipped with perfect fault self-diagnosis and safety interlocking control system.
The thyristor power regulator is used for continuous control of the heating process, the heating power can be automatically adjusted according to the requirements of furnace temperature, temperature control is accurate.
Programmable controller is used to control the equipment, simple operation, convenient maintenance, high degree of automation.
Oxygen probe, atmosphere control instrument, PLC, recorder, pneumatic components, low-voltage electrical and various instruments are selected well-known brand products, the overall performance of the equipment is reliable and stable.
High precision atmosphere control system can establish a stable furnace carbon potential.
Atmosphere classification: methanol + enriched gas, methanol +N2+ enriched gas or Rx atmosphere + enriched gas.