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Vacuum Annealing Furnace
This annealing furnace is specially designed for releasing inner stress inside wound CRGO cores and decreasing their iron loss.
It is inner-heating, vacuum, nitrogen-cooling, front load type with trolley.
The temperature controlling system can be PID or PLC+PID, intellectualized control.
Main Technical Data of CRGO Wound Core Vacuum Annealing Furnace
Item | Specifications |
Effective dimension inside(L×W×H) | 2200mm×1000mm×1100mm |
Max. loading capacity | About 5 tons |
Max. heating temperature | 950℃ |
Working temperature | 780-820℃ |
Heating power | 120kW |
Temperature control method | PID/PLC |
Temperature control precision | ±2℃ |
Inside temperature evenness | ±5℃ |
Furnace surface temperature rise | 35℃ plus ambient temperature |
Cooling fan motor power | 7.5kW |
Ultimate vacuum | 20Pa |
Vacuum leak | 50Pa/h |
Cooling water consumption | 10-12t/h (water pressure 0.4MPa) |
Note: Other type annealing furnaces are also available
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