Welding Mini PreHeat Treating Systems for Preheat Post heat Stress Relief.
60A, 3-Phase, 3-Pole, 4-Wire Input with (4) Duraline 4RJ20 3-pole, 4-wire output receptacles. A total of 24 heaters can be controlled with this panel. Heater voltage is 460 volts. This welding preheat system includes a percentage timer that controls heating time. This allows easy calibration of heat depending on each application required.
Features & Benefits
- For dependable, closely controlled heating with all the economies of the electrical resistance method.
- Complete safety to personnel and equipment.
- Ease and speed of installation.
- Adaptability to jobs any size or configuration.
- Heating of sections of any thickness from 1/2 inch to 7 inches.
- Long service life and complete re-usability.
- Total application engineering service
When welding some base materials and for some service conditions, preheating and/or postweld heat treatment may be a requirement. These types of thermal treatments are generally required in order to ensure suitable weld integrity and will typically prevent or remove undesirable characteristics in the completed weld.
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