Performance characteristics of cast steel annealing furnace Technical characteristics of large gas annealing furnace:
The gas annealing furnace adopts a full fiber furnace lining, a fully sealed furnace body, automatic pressure control of each medium, automatic furnace pressure control, and high-temperature and high-speed automatic control burners. Computer + intelligent temperature control instrument + manual three-level temperature control mode, low energy consumption and high stability.
Gas annealing furnace use: heat treatment of castings, forgings and welding parts
Working temperature: 650-1150℃, temperature control accuracy: ±1℃
Gas annealing furnace loading capacity: 20-1000t
Burner model and control method: SIO (C) high temperature and high speed burner, automatic air-fuel ratio adjustment, two-stage pulse control, automatic gas ignition and flameout alarm.
The furnace door of the gas annealing furnace adopts a lifting type, and the cylinder or spring is pressed at four points.
The furnace car adopts a double-layer balance frame wheel pair structure, heat-resistant cast iron guard plate, and wheel reducer self-propelled structure.
The furnace body is a light steel frame structure with a full fiber lining. The side seal is a cylinder driven lifting type soft seal.
The temperature control method of the gas annealing furnace: upper industrial computer distributed control/intelligent temperature control instrument + PLC control/manual control.
The cast steel annealing furnace adopts a steel structure frame, which is strong enough to bear the weight of the furnace body and the workpiece; the full fiber furnace lining adopts modern masonry technology, has a service life of more than ten years, can quickly heat up and cool down, and saves 30-35% of energy; the flexible furnace door Sealing, there are adjustable sealing grooves around the furnace door, and the sealing is reliable. Suspension type, base hinge type, side hinge type, lift type furnace door can be provided according to different workpieces. Because the gas pressure of a single-stage generator is low and fluctuates greatly, frequent ignition is required at low temperatures, and the furnace temperature error is difficult to control. Manual control is generally recommended.