
Product Specifications
This vacuum carbon tube furnace uses high-purity graphite as the heating element, features a double-shell structure and a 30-step programmable temperature control system, with phase shifting trigger and silicon-controlled rectifier control. The furnace chamber is lined with imported high-purity alumina fiber, and vacuum-formed fiber-reinforced lightweight board material. It employs a dual-chamber design. The furnace boasts even temperature distribution, low surface temperatures, rapid temperature rise and fall rates, and energy-saving advantages.
Utilizing cutting-edge international technology, we have independently developed a new type of high-performance, energy-saving ceramic fiber material with a double-layer structure.
Product Range
Suitable for high-temperature sintering, metal annealing quality testing in universities, research institutions, and industrial and mining enterprises, as well as for sintering, oxidation, and pre-sintering of dental crowns in the powder metallurgy industry. Depending on the size of the heating zone, conduct small-scale and medium-scale tests, and proceed with mass production.
Caution: All specifications and parameters of this product are manually measured, with possible errors. Please refer to the actual received item for accuracy!
Note: This item is available for custom orders! For details, please call the number on our official website!
Product Specifications:
| Equipment Name: | Vacuum Carbon Tube Furnace |
| Structure Introduction: | Composed of the furnace lid, body, base, and vacuum unit |
| : | The inner layer of the furnace shell is made of stainless steel, with the outer layer being carbon steel, and water-cooling is used between the two layers. |
| : | The furnace shell is equipped with exhaust ports, observation holes, thermocouple holes, protective atmosphere inlets and outlets, explosion-proof ports, etc. |
| : | The furnace is equipped with a graphite electrode, which is in contact with the graphite heating element through a cylindrical surface connection. |
| : | Each electrode has one end extending through the sealed casing to the outside. |
| : | The heat source is surrounded by an insulating screen device composed of multiple radiation shields. |
| Equipment Features: | Electric furnace equipped with water cutoff, overcurrent, furnace over-temperature, and water over-temperature alarm and protection functions. |
| : | Oven equipped with an inflation overpressure explosion-proof system |
| : | Tightly structured and well-planned layout |
| : | Human-centric design, rational configuration |
| Furnace chamber dimensions: | 90*120mm/140*140mm/160*160mm/220*300mm |
| : | 320*320mm/320*600mm |
| Operating Temperature: | Maximum temperature up to 2000°C~2400°C |
| Rated Power: | 25KW/40KW/85KW/100KW/120KW/210KW |
| Heating Element: | Graphite |
| Boiler Tube: | Stainless steel tube |
| Insulation materials: | Insulation consists of a carbon felt and graphite composite structure. |
| Vacuum Level: | 6.67*10-3pa |
| Control Method: | The fully automatic control system gauge features temperature calibration and compensation, with adjustable 30-stage "time-temperature curves." |
| : | Sintering under protective atmosphere; also used for purification of rare earth elements and their oxides, and blue |
| : | Bead annealing treatment. Also suitable for use in colleges and universities, as well as scientific research institutions. |





