Products Description
The furnace is designed for a wide range of applications, including powder roasting, ceramic sintering, high-temperature experiments, material processing, high-temperature atmosphere sintering, ceramic glue discharge, flue gas treatment, annealing, and sintering. It is suitable for use in industries such as ceramics, metallurgy, electronics, glass, chemicals, machinery, refractories, special materials, and building materials, as well as in universities, research institutes, and industrial enterprises.
The furnace features a resistance wire as the heating element and incorporates a double-layer shell structure. It is equipped with a 30-section programmable temperature control system, phase-shifting trigger, and thyristor control for precise temperature management. The construction utilizes fully imported high-purity alumina fiber, vacuum-formed fiber, and lightweight board materials, ensuring high performance and durability. The double furnace structure enhances its efficiency, offering a balanced temperature field, low external surface temperature, rapid heating and cooling rates, and significant energy savings.
Built with international advanced technology, this self-developed furnace is a high-performance, energy-efficient solution. Its double-layer structure, made from energy-saving ceramic fiber materials, effectively reduces the external temperature to ambient levels while maintaining uniform temperature distribution within the inner chamber. This design ensures optimal performance and energy efficiency, making it an ideal choice for various high-temperature applications.
Technical Parameters
| Model | XW-G1100-250-III | |
| Voltage | AC 220V 50HZ (Customized to 60HZ) | |
| Heating power | ＜15KW | |
| Furnace tube size | 250*1800mm (Diameter* Length) | |
| Furnace tube material | High purity calcined quartz tube | |
| Heating zone | Three Zones : 250mm*1200mm | |
| Constant temperature zone | 250mm*800m | |
| Maximum operating temperature | 1100℃ | |
| Long term operating temperature | 1000℃ | |
| Heating element | Imported Kangtaier resistance wire | |
| Full coverage heating method. (Resistance wire, with one zone at the top and bottom, heating length of about 500mm per zone, constant temperature difference±5℃(holding for 30 minutes with no load in the constant temperature zone) | ||
| Heating rate | 1-20 ℃/min, adjustable | |
| Recommended heating rate | 3-8 ℃/min | |
| Control accuracy | ±1℃ | |
| Atmosphere | Oxygen, Nitrogen, Argon and other atmospheres | |
| Temperature measuring element and temperature measuring range | K thermocouple, temperature measurement range 0-1200 ℃. The thermocouple is close to (contact) the outer wall of the tube, which can reduce the outer temperature to normal temperature and make the temperature distribution in the inner cavity uniform. | |
| Electrical components | Chint or Schneider brands | |
| Instrument control | YudianGP518P | |
| Sealing components | Flange | |
| Vacuum system | Low vacuum 200-2000pa | |
| Flowmeter (optional) | 50-500ml/min | |
| Control mode | Control mode: full automatic control system, which can run automatically from room temperature to set temperature. The system is controlled by thyristor, and the temperature control system is modularized, with simple structure and convenient maintenance. It adopts Yudian instrument, imported thyristor control, programmable 30 sections, multi-section power limiting function, multi group PID parameter self-tuning function, free setting of constant temperature and insulation curve, non-interference switching function, and the instrument has the function of temperature correction and compensation. | |
| Number of programmed curve segments | 30 sections are adjustable, which can reduce unnecessary trouble caused by manual setting. | |
| Digital display | Double display of measuring temperature and setting temperature. | |
| Heating power column display | ||
| Display accuracy | ±1℃ | |
| Control characteristics | Modular structure of control system, long-life design of key components of equipment, simple and reliable process, good stability and high precision. | |
| Air cooling system | The fan impeller is directly installed at the bottom of the double-layer furnace shell and assembled with the control system. When the furnace is heated, air cooling can reduce the surface temperature of the furnace shell and protect the heat dissipation of electrical appliances, make personnel operation safer and improve efficiency. | |
| Refractory material | The furnace lining adopts imported high-purity alumina fiber, vacuum formed fiber material and light hollow aluminum oxide plate. It has high service temperature, small heat storage capacity, rapid heat and cold resistance, no crack, no slag falling and good thermal insulation performance (the energy-saving effect is more than 80% of that of the old electric furnace). Double furnace structure, which not only has fast heating speed, but also has the characteristics of strong and durable, and no collapse in long-term use. | |
| Thermal insulation material | Imported alumina multi fiber insulation material, the insulation layer is 120mm. | |
| Shell | It is welded by steel plate and profile, and the shell is equipped with detachable protective plate, which adopts electrostatic spraying and paint baking. Fine workmanship and elegant appearance. | |
| Furnace structure | Double layer furnace shell structure, air cooling circulation, reduce the shell temperature, and the shell surface temperature is less than 55℃. The surface of the inner furnace is coated with high-temperature alumina coating, which can improve the heating efficiency of the equipment and prolong the service life of the instrument. | |
| The opening between the furnace door and the furnace body is secured by a stainless steel lock ring connected by hinges. | ||
| Furnace structure feature | The furnace body is heated on all four sides, including heating elements, thermocouples, and controllers. Part of the furnace materials are composed of ceramic fiber materials and hollow spherical alumina. The upper part of the furnace is a mesh furnace cover, and the carbon steel plate on the side of the furnace body is 3mm. In order to prevent heat loss in the form of thermal radiation, double furnace door seals are used. | |
| Energy saving performance | Light weight, fast temperature rise, energy saving more than 50%, time-saving and labor-saving. | |
| Spare parts | One manual, one Crucible tongs, one pair of high-temperature gloves. | |
