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 Architecture of Silence: Why Negative Pressure Redefines Thermal Safety
Discover how vacuum furnaces leverage phase-change physics and negative pressure to deliver a heating solution that is intrinsically safe and hyper-efficient.
Read more
The Pressure Paradox: Why More Isn't Always Better in Hot Press Sintering
Increasing pressure in hot press sintering speeds densification but risks hidden flaws like anisotropy. Mastering this trade-off is key to superior materials.
Read more
The Architecture of Nothingness: Why 5 Microns Defines Your Furnace
A vacuum furnace leak rate is more than a metric; it is a vital sign. Learn why <5 microns/hour is the boundary between precision and failure.
Read more
The Architecture of Heat: Deconstructing the Tube Furnace
Explore the physics of resistive heating, thermal uniformity, and atmospheric control. Understand how tube furnaces turn electrical chaos into precise scientific results.
Read more
Forged Under Pressure: The Unseen Science of High-Durability Lab Surfaces
Discover how hot press lamination forges non-porous, chemical-resistant surfaces, making it the ideal foundation for modern laboratory furniture.
Read more
The Silent Guardian: Why Vacuum Furnace Operations Are an Art Form
Vacuum furnace operators don't just watch machines; they orchestrate complex thermodynamics. Discover the human skill behind material purity.
Read more
From Dust to Density: The Microstructural Science of Hot Pressing
Hot pressing isn't just shaping material; it's a micro-engineering process that eliminates hidden voids to create parts with near-perfect density and strength.
Read more
The Architecture of Containment: Selecting Materials for Super-Sealed Electrolytic Cells
The vessel defines the experiment. Explore the engineering trade-offs between Borosilicate Glass, Quartz, and PTFE to ensure accurate electrochemical data.
Read more
The Geometry of Heat: Why Your Furnace Tube Material Dictates Your Science
The material of your furnace tube isn't just a detail; it's a boundary condition for your physics. Discover how to balance Quartz, Alumina, and Alloys.
Read more
Why Your Heat-Treated Parts Fail: The Invisible Enemy in Your Furnace
Tired of inconsistent, oxidized parts from your furnace? Discover the real reason for failure isn't the heat, but the air, and how a vacuum furnace fixes it.
Read more
The Paradox of the Empty Chamber: When a Perfect Vacuum is the Enemy
Discover why deep vacuums can ruin alloys through sublimation and how partial pressure systems restore thermal balance and chemical integrity.
Read more
Your Vacuum Furnace Hits the Right Temperature, But Your Process Still Fails. Here’s Why.
Struggling with failed heat treatments despite a high-temp furnace? Discover why chasing temperature specs leads to failure and how to fix it.
Read more
The Invisible Shield: Engineering Purity in a Dirty World
Trace the evolution of the vacuum furnace from a lab curiosity to an industrial necessity. Discover how removing air solves metallurgy's oldest problem.
Read more
Box Furnace vs. Muffle Furnace: Are You Using the Wrong Tool for the Job?
Confused about box vs. muffle furnaces? Learn why this common mix-up leads to failed experiments and how choosing the right design ensures reliable results.
Read more
The Geometry of Heat: Engineering the Perfect Thermal Environment
Precision in thermal processing requires understanding trade-offs. Discover how split, multi-zone, and rotary tube furnaces define experimental success.
Read more
Why Your Heat-Treated Parts Are Failing: The Hidden Culprit Inside Your Vacuum Furnace
Discover why your heat-treated parts fail from mysterious contamination. It's not your process—it's a chemical mismatch with your furnace's hot zone.
Read more
The Geometry of Control: Why the Tube Furnace is the Engineer’s Scalpel
Heat is easy; control is hard. Discover how the cylindrical geometry of tube furnaces solves the paradox of thermal uniformity and atmospheric purity.
Read more
Beyond Temperature: Why Your Furnace Brazing Fails and How to Get It Right
Struggling with weak or distorted brazed joints? Discover the real cause isn't just temperature and learn how precise thermal control can fix it.
Read more
The Architecture of Nothingness: Mastering Vacuum Furnace Hygiene
Vacuum furnace cleaning is an engineering discipline, not a chore. Learn how to manage outgassing, protect metallurgy, and extend equipment life.
Read more
Why Your High-Performance Parts Fail in the Furnace—And How to Fix It for Good
Struggling with inconsistent heat treatment results? Discover the real reason your metal parts fail and how a modern vacuum furnace solves the root cause.
Read more