Test Tube-Type Resistance Furnace

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.

Category:

Experimental furnace drying


Keywords:

box-type   heat    Fire troug


Product Description

  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)

Model

Effective area size mm

Power kW

Maximum temperature ℃

Furnace temperature uniformity ℃

Voltage V

Number of phases

SK2-4-14

Φ40×600

4

1200

±5

220

1P

SK2-6-14

Φ60×600

6

1200

±5

220

3P

SK2-12-14

Φ80×600

12

1200

±5

380

3P

SK2-15-14

Φ100×600

15

1200

±5

380

3P

 

— Related Product Showcase —

Thank you for your interest in our product line. Please leave us a message, and we’ll get back to you as soon as possible!