Aggregate Structures Detentioning Oven
Field of use: CAL DS 108/750 / 100T Thermal Treatment Oven is a special bell oven with forced ventilation to ensure good uniformity and rapid heat transfer both in the heating phase and in the cooling, used for the thermal treatment of dimensional stabilization of the welded welded metal structures.
Constructive, functional and other features:
- Oven type: single compartment, with fixed hearth and movable bell housing, actionable with the lifting system of the beneficiary's current outfit, with vertical position. It is designed to work inside the outdoor temperature range of the enclosure between 10 - 25 ° C;
- Type of heat treatment: annealing annealing after welding;
- Type of heating: electric;
- Supply voltage: 3 x 400 V / 50 Hz;
- Oven atmosphere: circulating air, oxidant;
- Forced convection through internal ventilation;
- Hot Air Circulation: Vertical;
- Layout of the parts on the hearth: on metal supports;
- Gross load weight (products + devices): 100,000 Kg;
- Temperature control accuracy: ± 10 ° C;
- Maximum working temperature: 750 ° C;
- Working temperature: 620 ... 640 ° C;
- Heating speed: adjustable between 1 ... 60 ° C / h;
- Max. Absorbed power (estimated): 2,100 KW;
- Cooling speed: adjustable between 1 ... 50 ° C / h (according to the standard EN 676)
- Interior dimensions:
- Length: 12,750 mm;
- Width: 8.500 mm;
- Height: 4.000 mm.
- Equipped with temperature and process controller, with digital display of programmed sizes, providing the following features:
- Digital display of programmed temperature and time;
- Display the average temperature in the oven;
- Display temperature in measuring points;
- Display temperature on the track;
- Time display for each level; ;
- Warming speed (ramp);
- Programming automatic shutdown;
- Stop the heating and sound signaling program end.
- Temperature measurement points in the oven: 6 + 2;
- Measurement points (estimated) of the surface temperature of the part: 6;
- Uniformity of temperature throughout the oven's internal volume: ± 10 ° C;
- Issuing a heat treatment bulletin (operator identification data, piece, date, time, numerical thermal treatment cycle data, heat treatment cycle graph);
- Fuse in operation: blocking of the automatic cycle controls;
- Protection against accidental interruption of power supply (process resumption);
- Self-protection at thermocouple
- Recording process parameters with digital multichannel recorder;