Applications: Widely used in scientific research and small-batch production at enterprises, institutions, and universities, as well as in experimental and small-batch manufacturing activities related to ceramics, metallurgy, electronics, glass, chemical engineering, mechanical engineering, new materials development, special materials, and construction materials. Available in both standard and custom designs, these tubular furnaces feature heating elements that include resistance wires for temperatures up to 1200℃ and carbon rods for the same temperature range. The tubular furnaces can operate under vacuum conditions or in protective atmospheres.
Usage: Widely used in scientific research and small-batch production at enterprises, institutions, and universities, as well as in research and teaching activities involving ceramics, metallurgy, electronics, glass, chemical engineering, mechanical engineering, new materials development, specialty materials, and building materials—this includes both standard and custom-designed tubular furnaces. Heating elements: resistance wires for temperatures up to 1200℃, and carbon rods for temperatures above 1200℃. Tubular furnaces can operate under vacuum conditions and in protective atmospheres.
Features:
The electric furnace features a user-friendly design that is both aesthetically pleasing and elegant, with simple operation. The outer paint layer is applied using a high-temperature baking process with powder coating. It boasts excellent resistance to high temperatures, oxidation, and acids and alkalis. The color options are fade-resistant shades that won't lose their luster even after prolonged use.
It employs an internationally advanced temperature controller featuring 30-50 programmable PID self-tuning functions, automatic heating, and automatic cooling—no need for constant supervision.
The electric furnace employs an integrated circuit, modular control, and dual-loop protection (including functions such as over-temperature protection, over-temperature alarm, thermocouple failure protection, overcurrent protection, and overpressure protection), ensuring stable, reliable, and safe operation of the furnace.
Made from advanced, lightweight alumina ceramic fiber developed domestically, this material boasts excellent thermal insulation performance, is lightweight yet highly resistant to high temperatures, withstands rapid temperature changes without cracking, crystallizing, or shedding particles—eliminating any risk of contamination in the fired products. Its energy-saving efficiency reaches 60% to 80% of that of conventional electric furnaces.
Configurable remote monitoring function;
Specifications and Technical Parameters of the Experimental Tube Furnace
1. Experimental tubular resistance furnace (with resistance wire as the heating element)
Model
Effective area size mm
Power kW
Maximum temperature ℃
Furnace temperature uniformity ℃
Voltage V
Number of phases
SK2-2.0-10
Φ40×600
2.5
1000
±5
220
1P
SK2-4-10
Φ60×600
4
1000
±5
220
1P
SK2-8-10
Φ80×600
8
1000
±5
380
3P
SK2-10-10
Φ100×600
10
1000
±5
380
3P
2. High-temperature test tubular resistance furnace (with resistance wire as the heating element)
Model
Effective area size mm
Power kW
Maximum temperature ℃
Furnace temperature uniformity ℃
Voltage V
Number of phases
SK2-3-12
Φ40×600
3
1200
±5
220
1P
SK2-5-12
Φ60×600
5
1200
±5
220
1P
SK2-10-12
Φ80×600
10
1200
±5
380
3P
SK2-12-12
Φ100×600
12
1200
±5
380
3P
3. High-temperature test tubular resistance furnace (with silicon-carbon rods as heating elements)