1700 Degree Vacuum Tube Furnace(customized tube size）
Overall overview of the equipment：
Main uses of Vacuum Tube Furnace: ceramics, metallurgy, electronics, glass, chemicals, machinery, refractory materials, special materials, building materials, universities, research institutes, industrial and mining enterprises to do powder roasting, ceramic sintering, high temperature experiments, material processing, quality universities, research institutes Industrial and mining enterprises do high temperature atmosphere sintering, atmosphere reduction, CVD experiments, vacuum annealing and so on.
This furnace uses silicon molybdenum rod as heating element, double-layer shell structure and 31-stage program temperature control system, phase shift triggering, thyristor control, furnace high quality high purity alumina fiber, vacuum forming fiber poly light board material . A double furnace structure is used. The furnace has the advantages of temperature field balance, low surface temperature, fast temperature rise and fall, and energy saving.
Adopting international advanced technology, the high-performance, high-energy-saving new type developed by ourselves adopts energy-saving ceramic fiber material double-layer structure, which can reduce the external temperature to normal temperature and make the inner cavity temperature distribution uniform.
| Model | TOB-G1700-60 Vacuum tube furnace |
| Voltage AC | AC220V, 50HZ |
| Heating power | 7KW |
| Furnace tube size
(Outside diameter) |
Dia 60*1000mm(can be customized) |
| Furnace tube material | Corundum tube |
| Heating zone | 300mm |
| Constant temperature zone | 150mm |
| Extreme working temperature | 1700℃ |
| Long-term working temperature | 1600℃ |
| Heating element | Silicon Molybdenum Rod |
| Heating rate | 1-20℃/min adjustable |
| Recommended heating rate | 3℃/min Temperature rate |
| Temperature control accuracy | ±1℃ |
| Passible atmosphere | Various inert atmospheres such as nitrogen and argon.Oxygen etc. |
| Temperature measuring element and temperature range | B thermocouple, temperature range 0-1700 ° C, thermocouple close proximity (contact) tube outer wall, can reduce the external temperature to normal temperature and make the inner cavity temperature distribution even. |
| Original electrical appliance | Partial selection of Schneider imported brands |
| Instrument control | Yudian GP518P |
| Sealing component | flange |
| Vacuum system (optional) | Low vacuum 200- 2000pa High vacuum 6.67×10-3pa |
| Flow meter (optional) | 50-500ml/min |
| Control method | Control mode: Adopt automatic control system, it can run automatically after setting the program from room temperature to set temperature. The system is controlled by thyristor, the temperature control system is modular in design, the structure is simple, and the maintenance is convenient. Yudian instrument, imported thyristor control, programmable 31-segment, multi-segment power limit function, multi-group PID parameter self-tuning function, freely set constant temperature and heat preservation curve, no interference switching function, instrument with temperature correction and compensation Features. |
| Number of programmed curve segments | 31 segments are adjustable to reduce unnecessary troubles caused by artificial settings. |
| Display accuracy | ±1℃ |
| Digital display | Measuring temperature, setting temperature double display |
| Control features | Control system modular structure, long life design of key components of the equipment, simple and reliable process, good stability and high precision. |
| Air cooling system | The fan impeller is mounted directly on the bottom of the double furnace shell and assembled with the control system. When the sintering furnace is heated, air cooling can reduce the surface temperature of the furnace shell and protect the heat of the electric appliance, and the personnel operation is safer and the efficiency is improved. |
| Refractory | The lining is made of high-quality high-purity alumina fiber, vacuum-formed fiber-reinforced light-weight board material, light-weight hollow-balloon alumina board, high temperature, low heat storage, resistance to rapid heat and cold, no cracks, no slag, good insulation performance ( The energy saving effect is more than 80% of the old electric furnace). The double-furnace structure patent is a patented feature that not only heats up quickly, but also has durability and long-term use without collapse. |
| Insulation Materials | High-quality alumina multi-fiber insulation material, insulation layer is 150mm. |
| Shell | The furnace shell is made of steel plate and profile welded, and the outer casing is equipped with a removable protective plate. The protective plate is electrostatically sprayed and painted. Fine workmanship and beautiful appearance. |
| Furnace structure | Double-layer furnace shell structure, air-cooled circulation, reducing the temperature of the shell. The surface temperature of the shell is < 60 degrees.
The surface of the inner furnace is coated with a high-temperature alumina coating to increase the heating efficiency of the equipment and to extend the life of the instrument. |
| Energy saving performance | Light weight, fast heating, energy saving of more than 50%, saving time and effort. |
| Random spare parts | One copy of the manual, one certificate, tongs, high temperature gloves |
