A tube furnace is an electric heating device that is used in chemistry for the synthesis of various inorganic and organic compounds. It consists of a cylindrical tube surrounded by a heating mantle and is made from materials such as quartz, alumina, graphite, and metals. The tube furnace can be controlled via a control panel and can reach high temperatures. It is used for a wide range of processes including ageing, annealing, coating, drying, hardening, calcinations, degassing, sintering, soldering, tempering, and thermocouple calibration. Tube furnaces can also be categorized based on orientation and tube shape.
Toggle Categories
Get Instant Support
Choose your preferred way to connect with our team
-
Get Free Quote Fill out form for detailed pricing
-
Send Email Detailed inquiry support
-
WhatsApp Quick mobile chat
Response Time
Within 8 hours on working days, 24 hours on holidays
tube furnace
Vacuum Hot Press Furnace Heated Vacuum Press Machine Tube Furnace
Item Number: KT-VTP
Vacuum Sealed Continuous Working Rotary Tube Furnace Rotating Tube Furnace
Item Number: KT-CRTF
1400℃ Laboratory High Temperature Tube Furnace with Alumina Tube
Item Number: KT-TF14
1700℃ Laboratory High Temperature Tube Furnace with Alumina Tube
Item Number: KT-TF17
Multi-zone Laboratory Tube Furnace
Item Number: KT-MTF
Vertical Laboratory Tube Furnace
Item Number: KT-VTF
Laboratory Vacuum Tilt Rotary Tube Furnace Rotating Tube Furnace
Item Number: KT-RTF
Carbon Graphite Boat -Laboratory Tube Furnace with Cover
Item Number: KM-D10
We have the best tube furnace solutions that will exceed your expectations regardless of your budget. Our extensive portfolio offers a variety of standard solutions suitable for various needs, and our bespoke design service can meet almost any unique customer requirement. Our tube furnaces are available in various models, including single or multi-zone, horizontal/vertical, split & rotating models, and continuous or batch rotary tube furnaces.
Applications of Tube Furnace
- Material synthesis and processing
- Heat treatment and annealing of metals and alloys
- Thermal analysis and characterization of materials
- Powder sintering and compaction
- Crystal growth and epitaxial film deposition
- Catalytic reaction studies under controlled atmospheres
- High-temperature testing and experimentation
- Research and development in materials science and engineering
- Production of advanced ceramics and composites
- Production of carbon nanotubes and graphene
Advantages of KINTEK Tube Furnace
- Mature technology with a simple furnace structure
- Low power consumption and high thermal efficiency
- Easy to operate and control with continuous production
- Fast heating and good operation performance
- No pollution to the environment
- Can control temperature easily and remotely with fine adjustment
- Multiple furnaces can be combined for large-scale production
- Suitable for various applications, including physiochemical processing of loose materials, cracking of gas, and more
- High-quality heating element with a long service life
- Optional exhaust port and inert gas inlet
- Programmable controllers with adjustable over-temperature protection and safety lock system for door opening and cutting heating.
Our tube furnace is the perfect fit for your laboratory equipment needs. With its extensive product line, it offers a standard solution at a reasonable price. Its unique feature is the custom design service that caters to your specific requirements. The furnace is available in different models, including single or multi-zone, horizontal/vertical, split & rotating, continuous or batch rotary tube furnaces. It is equipped with two or more heating zones and can produce temperatures up to 1800°C. Our tube furnace is ideal for applications requiring relatively small workspaces and features such as multiple zones, independently controlled.
FAQ
What Is A Tube Furnace?
Laboratory tube furnace is one classic external heating high temperature tube furnace, also named hot wall heating furnace.
According to the different working temperature, furnace tube material usually can be transparent quartz tubes, high purity alumina ceramic tubes and high strength metal alloy tubes.
To meet different thermal researching purposes, tube furnace can be designed with multi heating zones, so as to have a flexible control of temperature gradient in the tube working chamber; furnace tube can work with a controlled atmosphere working environment or a high vacuum working environment.
How Does A Tube Furnace Work?
Tube furnace heating elements are placed surrounding the cylindrical cavity, furnace can only heat the samples in the cylindrical cavity through indirect thermal radiation, since furnace tube can prevent sample material from contacting with furnace heating elements and insulation materials, so tube furnace creates a clean isolated heat chamber and reduce risks of the sample material contaminating by the furnace.
What Is The Application For Tube Furnace?
Tubular furnace is mainly used in metallurgy, glass, heat treatment, lithium anode and cathode materials, new energy, abrasives and other industries, and is a professional equipment for measuring materials under certain temperature conditions.
Tube furnace features simple structure, easy operation, easy control and continuous production.
Tube furnace is also widely applied in the CVD (chemical vapor deposition) and plasma enhanced CVD systems.
How Many Different Types Tube Furnace?
Tube furnace can work with different mechanical functions smoothly, so there are many different types tube furnace variations for different experiment purposes, typical furnace furnaces are as below:
- Horizontal tube furnace
- Vertical tube furnace
- Split tube furnace
- Rotary tube furnace
- Tilting tube furnace
- Sliding tube furnace
- Fast heating and cooling tube furnace
- Continuous feeding and discharging tube furnace
What Are The Advantages Of Using A Tube Furnace?
Tube furnaces offer several advantages for high-temperature applications. Firstly, they provide precise and uniform temperature control, allowing for accurate and repeatable heating processes. This is crucial for materials research and heat treatment applications where temperature consistency is essential. Secondly, tube furnaces have a compact design, making them suitable for use in limited laboratory or industrial spaces. They are also versatile and can accommodate a wide range of sample sizes and shapes. Additionally, tube furnaces are energy-efficient, as they typically have good insulation and can reach high temperatures quickly. Some models also offer programmable temperature profiles, allowing for automated heating and cooling cycles. Overall, tube furnaces enable efficient and controlled high-temperature processes in various scientific and industrial fields.
What Safety Precautions Should Be Taken When Using A Tube Furnace?
When using a tube furnace, it is important to follow safety precautions to prevent accidents and ensure operator and sample safety. Firstly, proper training should be provided to personnel operating the furnace to ensure they understand its operation, safety features, and emergency procedures. Secondly, appropriate personal protective equipment (PPE), such as heat-resistant gloves, goggles, and lab coats, should be worn to protect against burns and potential hazards. Thirdly, it is crucial to properly load the sample or material inside the furnace, ensuring it is securely positioned and does not obstruct airflow. Adequate ventilation should be provided to remove any potential gases or fumes generated during heating. It is also important to regularly inspect and maintain the furnace, including checking the heating elements and electrical connections, to ensure safe and reliable operation.
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Articles
The Engineering of Emptiness: How Vacuum Tube Furnaces Defeat Oxidation
Explore the science behind vacuum tube furnaces. Learn how eliminating oxygen enables high-purity heat treatment and why the "hot wall" design matters.
Read more
Beyond Temperature: The Hidden Reason Your Vacuum Furnace Fails (And How to Fix It)
Tired of inconsistent heat treatment results? Discover why focusing only on temperature is a mistake and how an integrated system approach is the key to success.
Read more
The Architecture of Emptiness: Why the Void is the Ultimate Material Shield
Discover how sealed vacuum furnaces eliminate atmospheric interference to unlock superior material properties, unmatched purity, and absolute process control.
Read more
Why Your State-of-the-Art Furnace Is Failing: The Hidden Truth About Induction Melting
Frustrated by inconsistent results from your induction furnace? Discover the hidden reason it fails with certain materials and how to choose the right tool.
Read more
The Engineering of Absence: Unlocking Material Purity Through Vacuum Furnaces
Discover how vacuum furnaces prevent oxidation and ensure material integrity by heating in a near-airless environment. Explore the science of pure heat treatment.
Read more
Why Your Furnace Components Keep Failing—And the Material Science Fix
Frustrated by costly furnace failures? Discover the root cause isn't bad luck, but a material science issue that the right ceramic tube can permanently solve.
Read more
The Thermodynamics of Silence: How Inert Gas Breaks the Vacuum Barrier
In high-temperature vacuum furnaces, cooling is an aggressive, engineered process. Learn how inert gas acts as a thermal conveyor belt to control metallurgy.
Read more
The Ceramic Paradox: Why the Best Way to Clean an Alumina Tube is Not to Clean It
Deep cleaning is often a symptom of process failure. Discover the engineering protocols to maintain alumina tubes, prevent thermal shock, and ensure longevity.
Read more
Your Tungsten Furnace Is Failing. The Culprit Isn't What You Think.
Frustrated with contaminated samples from your tungsten furnace? Discover the hidden cause—and how mastering the atmosphere unlocks reliable results.
Read more
The Silent Vessel: Why the Material of Your Furnace Tube Defines Your Science
The tube furnace tube is not just a container; it is a boundary condition. Learn how choosing between ceramic, quartz, and metal defines your experimental limits.
Read more
Why Your Furnace Experiments Fail: The Hidden Mismatch in Your Lab
Frustrated by inconsistent furnace results? Discover the hidden reason your thermal experiments fail and how the right tool can ensure repeatable success.
Read more
The Thermal Ceiling: Pushing 2200°C in Vacuum Environments
Discover how specialized vacuum furnaces achieve 2200°C+ through advanced graphite and tungsten elements. A deep dive into thermal engineering and material limits.
Read more
Why Your Induction Furnace Melts Are Failing: The Critical Mistake Most Labs Make
Frustrated with inconsistent metal quality from your induction furnace? Discover the root cause and learn how to choose the right equipment.
Read more
The Art of Nothing: Why Critical Engineering Demands Vacuum Brazing
Discover how vacuum furnace brazing eliminates oxidation for superior joint integrity, the physics of vapor pressure, and why material selection dictates the process.
Read more
Why Your High-Temperature Furnace Fails: It’s Not About the Max Temp
Struggling with inconsistent results from your vacuum furnace? Discover why chasing the highest temperature is a costly mistake and how to fix it.
Read more
The Quiet Physics of Purity: Mastering Heat in a Vacuum
Vacuum furnaces don't just heat; they fundamentally alter physics by replacing convection with radiation. Explore how removing air unlocks material perfection.
Read more
The Engineering of Nothingness: Why Absolute Purity Requires a Vacuum
Discover why vacuum furnaces are indispensable for high-stakes thermal processing. We explore the balance between material integrity and oxidation control.
Read more
Why Your Furnace-Brazed Parts Fail—And Why It's Not the Furnace's Fault
Discover the real reason your furnace brazing results are inconsistent and costly. It's not the equipment; it's a misunderstanding of physics.
Read more
The Silent Half of the Experiment: The Ritual of Cell Preservation
Post-experiment care isn't just cleanup; it's calibration for the future. Learn the precise protocols for maintaining super-sealed electrolytic cells.
Read more
The Architecture of Emptiness: Why High-Stakes Engineering Demands a Vacuum
Vacuum furnaces are not just hotter ovens; they are tools of subtraction. Discover how removing the atmosphere unlocks material perfection in aerospace and medicine.
Read more