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Overview of High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application
High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application is manufactured from 99%+ pure aluminum oxide (Al₂O₃), delivering exceptional mechanical strength and thermal stability. These advanced ceramic parts maintain dimensional stability in extreme environments up to 1800°C, making them perfect for demanding applications in semiconductor equipment, aerospace components, chemical processing, and high-temperature industrial machinery.
Features of High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application
Ultra-High Temperature Resistance – Withstands continuous operation up to 1800°C
Exceptional Mechanical Strength – Superior hardness and wear resistance compared to metals
Corrosion & Chemical Proof – Resists acids, alkalis, and harsh industrial chemicals
Electrical Insulation – Excellent dielectric properties for electronic applications
Customizable Designs – Available in complex geometries with tight tolerances (±0.01mm)

(High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application)
Specification of High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application
These alumina ceramic tubes withstand extreme heat. They protect thermocouples reliably. Choose from 95%, 99%, or 99.7% alumina purity levels. Higher purity means better performance under severe conditions. These tubes offer excellent thermal stability. They handle temperatures over 1700°C easily. This makes them perfect for demanding industrial processes. Their resistance to thermal shock is impressive. Sudden temperature changes won’t crack them. They maintain structural integrity consistently. This is crucial for accurate temperature measurement. Thermocouples stay safe inside these tubes. The ceramic shields the sensor effectively. It blocks corrosive gases and molten materials. This extends thermocouple lifespan significantly. Operators save time and money on replacements. These tubes feature high electrical insulation. This prevents signal interference. Temperature readings stay accurate and reliable. Mechanical strength is another key advantage. These tubes resist abrasion and impact well. They survive harsh furnace environments daily. Various sizes and lengths are available. Common diameters range from 3mm to 20mm. Lengths can reach several hundred millimeters. Custom dimensions are often possible too. Surface finish is smooth for easy insertion. Installation is straightforward and quick. These tubes work in many furnace types. They suit steelmaking, glass production, and heat treating. Chemical plants also use them widely. The dense alumina structure prevents gas permeation. This protects thermocouples from oxidation. Measurement drift is minimized effectively. Low thermal conductivity helps too. Heat loss along the tube is reduced. This ensures the sensor reads the true process temperature. Operators get precise control over their operations. Product quality improves as a result. These ceramic tubes deliver dependable performance. They are a trusted solution for thermocouple protection.

(High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application)
Applications of High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application
High-temperature alumina ceramic tubes protect thermocouples. Thermocouples measure heat in tough places like kilns and furnaces. These tubes act like shields. They keep the thermocouple safe from intense heat and chemicals. Alumina ceramic is very good for this job. It handles extreme temperatures easily. It does not melt or break down quickly. Tubes come in different purity levels: 95%, 99%, and 99.7%. Higher purity means better performance. Higher purity alumina handles even more heat. It is stronger against chemicals. It lasts longer in harsh conditions. These tubes are excellent electrical insulators. This is important. It stops electrical interference. It gives accurate temperature readings. The ceramic material is very dense. It stops gases from getting through. This protects the thermocouple wires inside. Alumina ceramic is also very hard. It resists wear and scratches. It handles physical stress well. This toughness helps the tube survive daily use. Industries use these tubes widely. They are common in metal processing. They are found in glass manufacturing plants. They work well in chemical production. They are vital in heat treatment operations. These ceramic tubes offer big advantages. They let thermocouples work reliably in hot zones. They extend the thermocouple’s life. They help get stable temperature data. They cut down on maintenance needs. Choosing the right purity level matters. It depends on the specific job. It depends on the maximum temperature needed. It depends on the chemical environment. High-purity alumina ceramic tubes are dependable protection. They are essential for accurate high-temperature measurement.
Company Profile
Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.
Our products includes but not limited to Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application
What is a high-temperature alumina ceramic tube?
This tube protects thermocouples in harsh conditions. It is made from aluminum oxide. Different purity levels exist: 95%, 99%, and 99.7%. These tubes handle very high heat. They are strong and resist chemical attack well. They stop electrical current from interfering with the thermocouple signal.
Why use alumina ceramic tubes for thermocouples?
Thermocouples measure temperature in hot places. They need protection. Alumina ceramic tubes provide this protection. They survive extreme heat. They keep the thermocouple wires insulated electrically. This insulation is vital for accurate temperature readings. Metal sheaths might melt or corrode. Alumina ceramic does not.
What temperatures can these tubes withstand?
These tubes handle very high temperatures. The exact limit depends on the alumina purity. A 95% purity tube typically handles up to 1600°C. A 99% purity tube withstands about 1700°C. The highest purity, 99.7%, can endure temperatures near 1800°C. Always check the specific tube’s rating.
How does alumina purity affect the tube?
Higher purity alumina performs better. It offers superior resistance to heat. Higher purity means better insulation against electricity. It also improves resistance to chemical corrosion. Higher purity tubes are harder and stronger. They last longer in tough applications. Choose the purity based on your specific temperature and environment needs.
Are these tubes durable?
Yes. Alumina ceramic tubes are very durable. They are hard and resist wear. They stand up to thermal shock. This means they handle sudden temperature changes well. They resist attack from many chemicals. This toughness makes them reliable for long-term use in industrial settings like furnaces and kilns. They protect thermocouples effectively.

(High-Temperature 95% 99% 99.7% Alumina Ceramic Tube Structure Ceramic for Thermocouple Application)
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