High-Temperature Tube Furnace

High-temperature tubular muffle furnaces utilize resistive heating elements to heat an enclosed tubular chamber to a set temperature, where materials undergo heat treatment. They are used for material sintering, calcination, and chemical reactions under protective atmospheres, making them suitable for high-temperature processing of ceramics and metal materials in controlled environments.
Selection
When selecting, consider that the maximum operating temperature must cover experimental needs, the heating zone length should match the sample size, the furnace tube material should withstand the operating temperature and chemical environment, temperature control accuracy must meet process requirements, and verify power specifications and equipment installation space.

Terms

Standards

Instruments

Double shell structure with cold air system to achieve rapid cooling, 51 program temperature control system to ensure +/- 1 ℃ accuracy, the highest Operating temperature of 1700 ℃, corundum Furnace tube high temperature performance.

$ 4543.00

Double shell structure with Air-Cooled system to achieve rapid cooling, 51 program temperature control system to ensure +/- 1 ℃ accuracy, the highest Operating temperature of 1700 ℃ and equipped with corundum tube to ensure high temperature Stability.

$ 3640.00

Inlet and outlet devices are used to intRoduce inert gas to effectively prevent oxidation and decarburization of high-temperature heating workpieces. The Furnace volume is 16L and the maximum temperature is 1200 ° C. The high-temperature spraying process of the shell is durable.

$ 954.00

The double-shell Air-Cooled structure is used to achieve rapid cooling, and it is equipped with a 51-stage program temperature control system. The temperature control accuracy reaches +/- 1 ° C, and the highest Operating temperature is 1700 ° C, which meets the needs of precision heat treatment.

$ 3785.00

Double shell structure with cold air system to achieve rapid cooling, 51 program temperature control system to ensure Temperature control accuracy +/- 1 ℃, the highest Operating temperature of 1400 ℃, support stable operation in a variety of atmosphere environment.

$ 3107.00

The maximum temperature is 1000 ℃, the Furnace volume is 30L, the 30-segment programmable controller is used to realize automatic operation, the Furnace door sealing is good to ensure Temperature uniformity, the refractory brick Furnace and the resistance wire heating element are resistant to high temperature and have a long life.

$ 1815.00

Double shell structure with Air-Cooled system to achieve rapid cooling, 51-stage program temperature control accuracy of +/- 1 ℃, the highest Operating temperature 1400 ℃, support multi-atmosphere environment experiment, heating zone length 300mm to ensure uniform heating.

$ 3478.00

High aluminum Furnace wear-resistant high temperature, 4-sided heating evenly; PID self-tuning temperature control accuracy +/- 2 ℃, over-temperature automatic protection; compact overall structure, convenient and safe operation.

$ 567.00

The maximum temperature is 1200 ℃, the Furnace volume is 2L, the microcomputer PID controller is used for precise temperature control, the door sealing design enhances Temperature uniformity, and the corrosion resistance refractory brick Furnace is durable.

$ 838.00

Operating temperature up to 1100 ℃, Furnace size Φ 60 × 1000mm, using Air-Cooled system to ensure stable operation of the equipment, suitable for material sintering in an inert gas environment.

$ 1800.00

Heating temperature up to 1200 ℃, temperature control accuracy +/- 1 ℃, support 10 program temperature control, equipped with vacuum flange and digital pressure monitoring, Operating interface is simple and easy to use, non-professionals can quickly master.

$ 2010.00

With 30 programmable control function, support heating or stay setting, stainless steel Furnace door and microcomputer PID controller, to ensure accurate and reliable temperature control, Furnace Temperature uniformity.

$ 1313.00

The digital display temperature control is accurate and reliable, the hot air circulation system is composed of a high temperature fan and a suitable air duct to improve the Temperature uniformity in the working room, and the heating wire is installed at the bottom to heat up quickly.

$ 2171.00

Maximum temperature of 1700 ℃, Furnace volume of 12 liters, using silicon molybdenum Rod heating and aluminum oxide fiber Furnace to ensure uniform heating and durability, support inert or reducing gas environment, suitable for high temperature material processing.

$ 5979.00

Using ceramic fiber Furnace and air insulation structure, the surface temperature is only about 50 ℃. Heating to 1200 ℃ for less than 25 minutes, temperature control accuracy +/- 1 ℃, support multi-step program control.

$ 2048.00

Articles

How is a high-temperature muffle furnace applied in ash determination?
This article introduces the application of high-temperature muffle furnaces in ash determination. The principle of ash determination involves completely burning the sample at high temperatures, leaving behind inorganic mineral residues. The muffle furnace provides a stable and controllable thermal environment, ensuring accurate results.
Muffle furnace is used for the determination of coating loss on ignition and ash content.
A muffle furnace is a laboratory heating device used to determine the loss on ignition and ash content of coating materials. By incinerating the sample at high temperatures, the organic components decompose and volatilize, leaving behind inorganic residues as ash.
Muffle Furnace Ash Test Method for Determination of Inorganic Filler Residues in Varnish
This article introduces the method of using the muffle furnace ash test to determine the residual amount of inorganic fillers in varnish. The inorganic substances in varnish can affect the performance of the coating, making accurate determination of ash content important for quality control.
Use of Muffle Furnace for Ash Determination in Pulp Inorganic Matter Testing
This article introduces the application of the ash determination muffle furnace in the detection of inorganic substances in pulp. The muffle furnace removes organic matter in the sample through high-temperature combustion, and the remaining inorganic residue, known as ash, is used to analyze the content of fillers and metal ions in the pulp.