Vacuum Muffle Furnace

The vacuum muffle furnace isolates oxygen by evacuating air and heats materials using electric heating elements within a sealed space. It is used to prevent material oxidation, conduct high-temperature sintering, perform metal heat treatment, and similar processes. It is suitable for applications requiring an oxygen-free environment, such as ceramic firing, powder metallurgy, and semiconductor annealing.
Selection
When selecting, consider the operating temperature range and compatibility with the process, ensure the heating zone size matches the sample capacity, and confirm that the vacuum level meets anti-oxidation requirements. Pay attention to the precision of heating rate control, and evaluate the practicality of configurations such as observation windows and thermocouple interfaces. Compare the lifespan of different heating element materials, and verify safety protections and ease of maintenance.

Terms

Standards

Instruments

The maximum temperature is 1200 ° C, the Furnace volume is 16L, and the 30-segment programmable control is used to achieve precise temperature control. The safety switch of the Furnace door and the design of the corrosion resistance Furnace improve the operation safety and durability.

$ 1716.00

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

With 30 programmable control function, the maximum temperature can reach 1000 ℃, Furnace volume 7L, automatic power-off protection when opening the door, good sealing of the Furnace door and small heat loss.

$ 1046.00

With 30-stage programmable control function, the maximum temperature is 1000 ℃, the Furnace volume is 2L, the refractory brick Furnace and stainless steel material are used, and the heat loss is small and the Temperature uniformity is good.

$ 927.00

The maximum temperature can reach 1200 ℃, Furnace volume 7L, using microcomputer PID controller precise temperature control, refractory brick Furnace durable, Furnace door sealing design to enhance Temperature uniformity, safe and simple operation.

$ 1145.00

The highest temperature up to 1000 ℃, Furnace volume 16L, the use of refractory brick Furnace and wirecoil for heater heating, with automatic safety switch and overheating and overpressure protection, Furnace door sealing good heat loss is small.

$ 1145.00

The refractory brick Furnace has good thermal insulation performance, volume 16L, maximum temperature 1200 ℃, temperature control accuracy +/- 2 ℃, with over-temperature alarm, power failure recovery and timing functions to ensure the safety and reliability of the experiment.

$ 1958.00

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-decked Furnace shell insulation design to ensure that the shell is not hot, multi-sided Heating mode to make the Furnace temperature distribution uniform. Temperature control accuracy +/- 2 ℃, heating rate ≥ 10 ℃/min, equipped with K-type Thermocouple and a number of Safety protection functions.

$ 1582.00

With 30 stages of multi-stage programmable control, the highest temperature 1200 ℃, Furnace volume 7L, using refractory brick Furnace and nickel-chromium wire heating elements, heat loss is small and Temperature uniformity is good.

$ 1392.00

Pottery and porcelain fiber liner with excellent thermal insulation performance, equipped with microcomputer P.I.D temperature controller temperature control accuracy of +/- 2 ℃, with over-temperature alarm and power failure recovery and other safety protection functions, Furnace volume 80L to meet a variety of experimental needs.

$ 6331.00

Adopt high aluminum liner and upper and lower left and right 4-sided Heating mode, temperature control accuracy up to +/- 2 ℃, Furnace volume 16L, with over-temperature alarm and automatic cut-off function, support intelligent segmented temperature control.

$ 719.00

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

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

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.
Vacuum adsorption coating machine solves the flatness challenge in the transfer of ultra-thin graphene films.
The vacuum adsorption coating machine transfers graphene films smoothly onto target substrates through controlled negative pressure, solving issues such as wrinkling, tearing, and contamination often encountered with traditional methods.
The wire bar coater with heating and vacuum adsorption is used for the preparation of perovskite solar cell layers.
This article introduces a new technique for preparing the light-absorbing layer of perovskite solar cells: a wire-bar coater with heating and vacuum adsorption capabilities.
Vacuum adsorption coating machine is used for the coating of proton exchange membrane fuel cell electrodes.
This article introduces the application of vacuum adsorption coating machines in the coating of proton exchange membrane fuel cell electrodes.
Negative pressure method leak detector for testing vacuum packaging seal integrity
The negative pressure leak detector evaluates the seal integrity of vacuum packaging by simulating a pressure differential environment. The instrument places the sample in a testing chamber and creates a vacuum to form negative pressure. If there is a leak, air or liquid will seep into the packaging, and the result is determined by observing pressure changes or the presence of bubbles.
Sealing Tester Measures Leak Points in Flexible Packaging Bags.
This article introduces how a seal tester detects air leak points in flexible packaging bags. It primarily identifies leaks through changes in pressure or vacuum, and the operation involves preparing samples, setting parameters, and conducting standardized testing.
Vacuum adsorption coating of perovskite precursors on flexible substrates.
This article introduces the process of vacuum adsorption coating for perovskite precursors on flexible substrates.
Vacuum adsorption coating table solves the problem of film substrate wrinkling.
The vacuum adsorption coating platform uses a microporous array connected to a vacuum system beneath the tabletop to create a pressure difference, tightly adsorbing the film substrate. This ensures it remains flat during the coating process, preventing wrinkles that could lead to uneven coating.
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.
How to Utilize a Vacuum Adsorption Coating Machine to Solve the Slippage Issue During Coating on Flexible PET Substrates
The vacuum adsorption coating machine stabilizes the flexible PET substrate on the coating platform through negative pressure, effectively addressing the slipping issue during the coating process. Slipping is primarily caused by factors such as the smooth surface of PET, insufficient friction, and interference from coating pressure, which can lead to uneven coatings.
Application of Vacuum Heating Integrated Coating Machine in the Preparation of High-Temperature Curing Coating Samples
This article introduces the application of the vacuum heating integrated film coater in the preparation of samples for high-temperature curing coatings. The equipment reduces bubbles in the coating by creating a vacuum environment and integrates programmable heating and curing functions, enabling precise temperature control to promote the chemical cross-linking of the coating and form a uniform film.
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.
Negative Pressure Method Sealing Tester for Detecting Leakage in Food Packaging
The negative pressure method seal tester creates a pressure difference inside and outside the packaging by evacuating air to detect leaks in food packaging. If there is a leak in the packaging, water will enter the packaging or produce continuous bubbles under the pressure difference, thereby determining the seal integrity. The test requires controlling parameters such as vacuum level and time, and should be conducted in accordance with relevant standards.
Principle and Application of Vacuum Decay Leak Testing Equipment
The vacuum decay leak tester is a non-destructive detection device that quantitatively detects leaks by monitoring minute pressure changes in the test chamber after vacuum evacuation.