Tube Furnace
Optosense tube furnaces have an operating temperature between 1200 -1700˜C, have a 7” touch screen with Windows operating system, memorize the temperature-time graphs obtained and enable them to be transferred to the external environment via a USB, ±1 °C programming. They are sensitive heat treatment systems that can keep 50 different recipes with 30 steps in their memory.
SALE PRICE: RFQ
TOUCH SCREEN CONTROL
MAXIMUM TEMPATURE: 1200 °C – 1400 °C – 1700 °C
WORK TEMPATURE: 1100 °C – 1300 °C – 1600 °C
HEAT ZONE LENGHT: 200 – 300 – 400 – 500 MM
TUBE MATERIAL: HIGH PURITY QUARTZ OR ALUMINA
MATERIALS RESEARCH AND TESTING
CHEMICAL SYNTHESIS
CERAMIC AND GLASS PROCESSING
CRYSTAL GROWTH
SEMICONDUCTOR FABRICATION
HEAT TREAMENT
BRAZING AND SOLDERING
CARBON FIBER PRODUCTION
ENVIRONMENTAL TESTING
DRYING AND DEHYDRATION
AEROSPACE AND DEFENSE
RESEARCH AND DEVELOPMENT
EDUCATION
FLANGES
VACUUM GAUGE
VACUUM PUMP
TURBO VACUUM PUMP
MECHANICAL PUMP
Tube Furnace is a type of high-tempeture heating device used in laboratories and various industrial processes for heating materials to high tempetures in a controlled environment. It consists of a long, clyindrical, refractory-lined tube (often made of materials like ceramic, quartz, or metal) through which a sample or materials is passed for heating.
Working principle of tube furnaces
The working principle of a tube furnace involes the controlled heating of a sample or material within a cylindrical refractory-lined tube. These furnaces are designed to provide precise and uniform temperature conditions for a wide range of applications. Here’s breakdown of the working principle of tube furnaces;
–Heating Element: Tube furnaces have heating elements that are typically made of resistant materials like Kanthal wire or silicon carbide rods. These elements are positioned either on the exterior of tube or inside it.
–Temperature Control: A temperature controller is used to send and maintain the desired temperature within the tube furnace. This controller monitors the temperature through a thermocouple or thermoresistor, which is often placed within the heating chamber close to the sample.
–Insulation: The tube furnace is well -insulated to minimize heat loss to the surroundings and to ensure that the temperature inside the furnace remains stable. Common insulation materials include ceramic fiber or refractory brick lining.
–Sample Placement: The sample or material to be heated is placed inside a ceramic or quartz tube that serves as the reaction chamber. This tube is positioned within the heating zone of the furnace.
–Heating: When the furnace is turned on, the heating elements generate heat, which is transferred to the tube and, in turn, to the sample. The temperature controller adjust the power supplied to the heating elements to maintain the set temperature.
–Gas Environment: Depending on the application, tube furnaces can operate in different gas environments. For example, they can run in air, inert gases (e.g., nitrogen or argon), or vacuum. The choice of gas environment depends on the specific needs of the process and material being heated.
–Uniform Heating: Are designed to provide uniform heating throughout the length of the tube, ensuring that the entire sample reaches the desired temperature evenly.
–Cooling: After the heating process is complete, the furnace can be allowed to cool naturally or, in some cases, there may be a built-in cooling system to accelerate the cooling process.
The key to the working principle of tube furnaces is precise temperature control and uniform heating, which is essential for various applications such as material testing, chemical reactions, crystal growth, and more. Researchers and engineers can tailor the operating parameters of the furnace, such as temperature, gas atmosphere, and heating rate, to suit the spesific requirements to their experiments or processes.
What are the usage areas of tube furnaces?
Tube furnaces find applications in a wide range of industries and research fields due to their ability to provide controlled, high-temperature environments. Here are some of the common usage areas of tube furnaces:
–Material Testing and Characterization: Tube furnaces are extensively used in materials science laboratories for various testing and characterization processes, including annealing, sintering, and heat treatment of metals, ceramics, and polymers.
–Chemical Reactions: Researchers utilize tube furnaces for conducting chemical reactions at elevated temperatures. This includes oxidation, reduction, pyrolysis, and other processes that require precise temperature control.
–Crystal Growth: Tube furnaces play a crucial role in crystallography and materials science for growing single crystals with specific properties, such as for semiconductor applications.
–Thermal Analysis: Tube furnaces are used in thermal analysis techniques like differential thermal analysis (DTA) and thermogravimetric analysis (TGA) to study material properties and phase transitions.
–Nanomaterial Synthesis: Some tube furnaces are designed specifically for the synthesis of nanomaterials, such as carbon nanotubes or nanoparticles, using techniques like chemical vapor deposition (CVD).
–Catalysis Studies: Researchers investigate catalytic reactions by exposing catalysts to controlled temperature environments inside tube furnaces.
–Semiconductor Processing: In semiconductor manufacturing, tube furnaces are used for processes like oxidation, diffusion, and chemical vapor deposition during the fabrication of integrated circuits and other electronic components.
–Metallurgy: Tube furnaces are employed in metallurgical processes for alloying, tempering, and heat treatment of metals to achieve desired properties.
–Pharmaceuticals and Chemical Industries: These furnaces are used for various chemical processes, including calcination, catalyst activation, and the production of chemicals and pharmaceuticals that require high-temperature reactions.
–Environmental Testing: Tube furnaces can be used to simulate extreme environmental conditions, such as high-temperature and high-pressure environments, to test materials and equipment for their performance under such conditions.
–Sample Preparation: They are used in laboratories for preparing samples for analysis by techniques like X-ray fluorescence (XRF) or X-ray diffraction (XRD).
–Research and Development: Are indispensable tools in R&D across multiple fields, allowing scientists and engineers to explore new materials, processes, and technologies.
–Aerospace and Automotive: These industries use tube furnaces for heat treatment of materials used in the manufacturing of aircraft components, engine parts, and automotive components.
–Energy Research: In energy research, tube furnaces are employed to study the properties of materials used in batteries, fuel cells, and other energy storage and conversion devices.
–Glass and Ceramics Production: Are used for melting and shaping glass and ceramics in the glassblowing and ceramics industries.
The versatility and precise temperature control offered by tube furnaces make them essential tools in various scientific and industrial applications, enabling researchers and engineers to carry out experiments, processes, and tests that require controlled high-temperature environments.
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