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Vacuum Tube Furnace

Your Professional Vacuum Tube Furnace Supplier

 

Our goal is to be your reliable partner for vacuum tube furnace in China. ElonTherm, a division of Hangzhou Lantian Instrument Co.,Ltd is a leading manufacturer specializing in high-temperature furnaces and environmental test chambers. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
1200℃ Vacuum Tube Furnace
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1200℃ Vacuum Tube Furnace

Model: ETF-1200X-S. Maximum temp, °C: 1200. Continuous operating temp, °C : 1200. Tube Diameterφ (mm): 25/40/50. Tube Heating Length, mm: 200
 
Why Choose Us
 

Our equipment: Our company boasts a comprehensive suite of advanced equipment, including CNC lathes, milling machines, CNC press brakes, engraving machines, shearing machines, punching machines, drilling machines, argon arc welding machines, and automatic spraying machines.

 

Quality control: Every product we produce undergoes rigorous quality control to ensure consistent quality and superior performance.

 

Customized solutions: We offer customized solutions, optimizing our equipment to meet specific customer needs and application environments.

 

Our services: Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.

 

Advantages of Vacuum Tube Furnace

 
Strong process performance

Because of its strong performance, and materials also used corrosion-resistant materials. In this regard, greatly enhance its service life. Different models, more and more complete design, it is not difficult to see that the excellent vacuum tube furnace, in all aspects of technical skills more and more outstanding. It has fully met the requirements of various enterprises.

Equipment diversification

Vacuum tube furnace has advanced function and reliable quality. Due to the rise of more and more new materials in light industry, after designing various types of vacuum tube furnace, the function is also greatly increased.

Automatic pressure release

The furnace tube will automatically release pressure once the positive pressure reaches the set value, ensuring safety.

Precise temperature control

PID programmable temperature controlprovides excellent control accuracy and stable heating performance, allowing for precise temperature adjustment.

Remote control and centralized control

The furnace supports remote control and centralized control, enabling convenient operation and monitoring.

 

Specification of Vacuum Tube Furnace

 

Product name

Vacuum tube furnace

Maximum temp

1200°C

Continuous operating temp

1200°C

Tube Diameterφ (mm)

25/40/50

Tube Heating Length, mm

200

 

Features of Vacuum Tube Furnace

 

 

High current protection ensures a long service life. Easy to use with PID adjustment, fuzzy control, and self-tuning functions. Programmable controller with 50 segments. Can link to a laptop for remote control, real-time tracking, history recording, and data output.

Over-temperature and electric shock protection. Airtight and automatically adjusts the pressure in the tube when it is high. Stainless steel embossed board.

 

Application of Vacuum Tube Furnace

 
 

Heat treatment processe: Tube furnaces are widely used in heat treatment processes, including annealing, hardening, and tempering of metals and alloys. These processes involve heating materials to specific temperatures and then cooling them at controlled rates to achieve specific material properties.

 
 

Material synthesis: Tube furnaces are used in material synthesis processes to produce high-purity inorganic compounds, such as metal oxides and nitrides. The furnace chamber is filled with the reactants, and the furnace is heated to a specific temperature for a predetermined amount of time to promote the desired chemical reactions.

 
 

Ceramic processing: Models used in ceramic processing sinter and anneal ceramics, including high-temperature ceramics, such as silicon carbide and alumina. The furnace chamber is filled with ceramic material, and the tube furnace is heated to a specific temperature for a predetermined amount of time to promote the sintering and densification of the material.

 
 

Brazing and soldering: These are employed in brazing and soldering processes to join two or more metal components using a filler material. The furnace chamber is filled with the components and the filler material, and the tube furnace is heated to a specific temperature to melt the filler material.

 
 

Annealing processes: Tube furnaces are used in annealing processes, which involve heating a material to a specific temperature and then cooling it slowly to improve its mechanical properties.

 

 

Main Structure of Vacuum Tube Furnace

 
 
01
 

Furnace tube

The core component of a tube furnace is a tubular chamber, usually made of high-temperature-resistant materials such as quartz or alumina, which can maintain chemical stability at high temperatures. Samples are typically placed inside the tube, and specific experiments are conducted through external atmosphere control.

 
02
 

Heating element

The heating element is arranged outside the furnace tube, usually made of materials such as resistance wire or silicon carbide rods, capable of providing high temperatures ranging from 1200°c to 1700°c.

 
03
 

Temperature control system

The tube furnace employs an intelligent pid fuzzy temperature control system, featuring a 7-inch true color touchscreen input, real-time heating power display, nonlinear temperature correction, and functions such as over-temperature alarm, disconnection warning, and leakage protection.

1200℃ Vacuum Tube Furnace

 

Packing and Shipping of Vacuum Tube Furnace

 

packing

Wooden box/tray

Shipping

Shipped by road, sea, rail

 

FAQ

 

Q: What is a vacuum tube furnace?

A: A vacuum tube furnace belongs to the group of hot wall vacuum furnaces where the tube is heated from the outside by heating elements exposed to ambient air. Depending on the tube's material and size, the maximum temperature in vacuum varies.

Q: Do vacuum tubes generate a lot of heat?

A: A considerable amount of heat is produced when tubes operate, from both the filament (heater) and the stream of electrons bombarding the plate. In power amplifiers, this source of heat is greater than cathode heating.

Q: How does a vacuum furnace work?

A: A vacuum furnace works by creating a high-vacuum environment within a sealed chamber, removing air and other gases to prevent oxidation and contamination of materials being heated.

Q: How long do vacuum tubes last?

A: Vacuum tubes can last anywhere from a few thousand to over 10,000 hours, though this varies significantly based on their type, quality, and how hard they're used.

Q: What technology replaced vacuum tubes?

A: The transistor replaced the cumbersome vacuum tube in televisions, radios and computers.

We're professional vacuum tube furnace manufacturers in China, specialized in providing high quality ODM service. We warmly welcome you to buy reliable vacuum tube furnace for sale here from our factory. For price consultation, contact us.

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