Overview of High Temperature Resistance Alumina Ceramic Tube in Various Lengths

High Temperature Resistance Alumina Ceramic Tube in Various Lengths is precision-engineered from 99%+ pure aluminum oxide (Al₂O₃), offering outstanding mechanical strength and thermal stability. With a maximum operating temperature of 1800°C, these rings are widely used in high-wear applications such as bearings, seals, insulators, and semiconductor processing equipment. Their exceptional hardness and corrosion resistance make them ideal for demanding industrial environments.

Key Features of High Temperature Resistance Alumina Ceramic Tube in Various Lengths

Extreme Temperature Resistance – Stable up to 1800°C with minimal thermal expansion

Superior Wear Resistance – Harder than steel, ensuring long service life

Excellent Electrical Insulation – High dielectric strength for electronic applications

Chemical Inertness – Resists acids, alkalis, and corrosive gases

Precision Machined – Tight tolerances for consistent performance in mechanical assemblies

(High Temperature Resistance Alumina Ceramic Tube in Various Lengths)

Specifications of High Temperature Resistance Alumina Ceramic Tube in Various Lengths

This alumina ceramic tube handles extreme heat well. It withstands temperatures up to 1700°C. This makes it perfect for demanding industrial jobs. The tube is made from high-purity alumina. This material offers excellent thermal stability. It keeps its shape and strength even under intense heat. Sudden temperature changes won’t easily crack it. This thermal shock resistance is crucial for many processes.

We offer this tube in many lengths. You can find short tubes around 10mm. You can also find longer tubes reaching 1000mm. Standard diameters are available too. Custom sizes are possible. Tell us your specific needs. The tube has a smooth, dense surface. This surface finish minimizes wear. It also resists chemical attack effectively. Harsh furnace atmospheres are no problem.

Electrical insulation is another key benefit. This tube safely isolates components in high-heat electrical systems. Its hardness is very high. This hardness provides good abrasion resistance. It lasts longer in tough conditions. Consistency is guaranteed. Every tube meets strict quality standards. Performance is reliable batch after batch.

Typical uses include furnace liners, thermocouple protection sheaths, and kiln furniture. It works well for heating elements, gas flow systems, and sensor housings. The material purity ensures minimal contamination. High-temperature processes stay clean. This tube is a practical solution for serious heat.

(High Temperature Resistance Alumina Ceramic Tube in Various Lengths)

Applications of High Temperature Resistance Alumina Ceramic Tube in Various Lengths

High temperature resistance alumina ceramic tubes handle extreme heat well. They are vital across many industries. Their key strength is surviving constant temperatures over 1700°C. This makes them perfect inside furnaces and kilns. They act as thermocouple protection sheaths. They also work well as radiant heater tubes. They won’t melt or warp under intense heat.

Chemical resistance is another major benefit. Alumina fights off strong acids and bases. This matters in chemical processing plants. Tubes carry corrosive fluids safely. They also line pipes handling harsh materials. They last much longer than metal parts.

Electrical insulation is crucial too. Alumina stays non-conductive even when very hot. This is important for high-voltage equipment. Tubes insulate heating elements effectively. They also protect sensitive electronic sensors. They prevent dangerous short circuits.

Wear resistance is a big plus. Alumina surfaces are very hard. They withstand constant abrasion and friction. This is key for parts handling abrasive powders. Tubes guide wires or fibers without wearing out. They maintain smooth operation over time.

These tubes come in many lengths. Short tubes fit small sensors and lab equipment. Medium lengths work well in industrial heaters. Long tubes are needed for large furnace linings. Custom lengths are available. This flexibility suits countless specific jobs.

Thermal shock resistance is impressive. Alumina tubes handle rapid temperature changes. They don’t crack going from hot to cold quickly. This is essential for fast heating processes. It also matters in aerospace testing. Reliability is high.

Precision dimensions are standard. Tubes have consistent inner and outer diameters. This ensures good fit with other components. It allows exact flow control for gases or liquids. Machining to tight tolerances is possible.

Applications cover many areas. Semiconductor manufacturing uses them for wafer boats. Steel plants rely on them for temperature probes. Lab researchers use them for sample holders. Welding equipment uses them for torch nozzles. They are indispensable where heat is extreme.

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 Resistance Alumina Ceramic Tube in Various Lengths

What makes these tubes handle high heat?
Alumina ceramic is a special material. It has a very high melting point. This material doesn’t soften or warp easily under extreme temperatures. It keeps its shape and strength. This makes it perfect for very hot places.

Where would I use these high-temperature tubes?
You need them where things get extremely hot. Common uses are inside furnaces for heating elements or protecting sensors. They work in kilns too. They insulate thermocouples in harsh environments. They guide lasers needing protection from heat. Any place demanding reliable parts under intense heat uses them.

What lengths can I get?
We stock many standard lengths. This covers most common needs. Need something different? We can make custom lengths for you. Tell us what size you require. We will produce tubes to match your exact specifications.

Can I cut or modify the tubes myself?
We strongly advise against self-modification. Alumina ceramic is very hard. It is also brittle. Trying to cut or drill it yourself risks cracking or breaking the tube. It ruins the part. Order the precise length you need from us. We ensure the ends are properly finished and ready for safe use.

How tough are these tubes?
They are incredibly hard and resist wear extremely well. This hardness protects them from abrasion and scratching. They handle chemical exposure well too. Most acids and alkalis don’t damage them. This combination of heat resistance, hardness, and chemical stability makes them last a long time in tough conditions.

(High Temperature Resistance Alumina Ceramic Tube in Various Lengths)