Overview of High Alumina Ceramic Sleeve Tube

High Alumina Ceramic Sleeve Tube is precision-engineered from 99%+ pure aluminum oxide (Al₂O₃), offering exceptional mechanical strength and thermal stability up to 1800°C. These sleeves provide superior protection for shafts, bearings, and moving components in harsh industrial environments. With outstanding resistance to wear, corrosion, and thermal shock, they are widely used in chemical processing, power generation, and heavy machinery applications.

Key Features of High Alumina Ceramic Sleeve Tube

Ultra-High Temperature Resistance – Stable performance up to 1800°C

Exceptional Wear Resistance – 5x harder than steel for extended service life

Corrosion-Proof – Impervious to acids, alkalis, and solvents

Precision Tolerance – Tight dimensional control (±0.01mm) for perfect fit

Electrical Insulation – Excellent dielectric properties for electronic applications

Customizable Designs – Available in various IDs, ODs, and lengths

(High Alumina Ceramic Sleeve Tube)

Specification of High Alumina Ceramic Sleeve Tube

High alumina ceramic sleeve tubes offer remarkable performance sought after setups. These parts consist of 92% or 95% alumina content. This high purity delivers outstanding solidity. They withstand wear far better than steel or other steels. This makes them ideal for safeguarding shafts and bearings.

The material stands up to extreme pressure. Its compressive stamina is extremely high. It deals with hefty tons without fracturing. This longevity ensures lengthy life span. It lowers upkeep downtime considerably.

These sleeves manage intense warmth quickly. They run continually at temperature levels over 1500 ° C. Thermal shock resistance is superb. Rapid temperature level swings cause marginal damages. This matches them for furnaces and high-heat machinery.

Electric insulation residential or commercial properties are impressive. Alumina ceramic blocks current flow properly. This remains true also at heats. It avoids electrical failings in important equipment.

Chemical inertness is an additional key advantage. The sleeves resist attack from acids and alkalis. They are unaffected by harsh gases and solvents. This makes them optimal for chemical pumps and shutoffs.

Manufacturing uses exact extrusion and sintering. This produces thick, consistent tubes. Dimensional accuracy is tightly regulated. Tubes fit exactly onto shafts or pins. Surface area surface options exist. As-fired surfaces are common. Refined coatings are offered for decreased friction.

Usual applications include pump linings and bearing sleeves. They protect devices in textile equipment and conveyors. They operate well as guides and insulators in electronic devices. These sleeves fix issues where metal parts wear out too quick. They supply reliable security in severe environments.

(High Alumina Ceramic Sleeve Tube)

Applications of High Alumina Ceramic Sleeve Tube

High alumina ceramic sleeve tubes supply piece de resistance in challenging problems. They handle high warmth well. This makes them excellent for protecting thermocouples and sensing units. Manufacturing facilities use them inside furnaces and kilns. The temperatures there are extremely high. Regular products would fall short promptly. These tubes maintain tools risk-free.

The material withstands wear highly. It does not scrape or deteriorate easily. Moving parts create friction. These sleeves secure elements inside equipment. They last much longer than metal parts. This decreases how frequently you require replacements. You conserve cash on maintenance.

Chemical resistance is another vital benefit. Acids and alkalis damage several products. High alumina ceramic sleeves stand up to extreme chemicals. Chemical plants find them extremely valuable. They safeguard sensors in destructive liquids. Labs utilize them for comparable factors.

Electrical insulation is important also. These sleeves do not conduct electrical energy. They stop electrical currents from creating troubles. This is essential in power generation tools. Electronics making requirements this defense. Sensing units remain isolated from roaming currents.

The semiconductor market counts heavily on these tubes. Production processes require severe precision. High purity and security are non-negotiable. These sleeves offer a tidy, reputable barrier. They stop contamination throughout chip production. This aids make certain high product quality.

Industrial machinery benefits considerably. Pumps, valves, and bearings encounter consistent anxiety. Sleeves act as linings or overviews. They decrease endure steel components. This maintains makers running smoothly much longer. Downtime decreases substantially.

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 Alumina Ceramic Sleeve Tube

Here are 5 common questions about High Alumina Ceramic Sleeve Tubes:

What material is this sleeve made from?
It’s made mostly from aluminum oxide. This material is known as alumina. Alumina offers excellent hardness and heat resistance. This makes the sleeve very durable.

How hot can this ceramic sleeve get?
It handles very high temperatures well. The maximum continuous use temperature is typically around 1600°C (2912°F). Short-term exposure can go even higher. This depends on the exact grade.

Is it resistant to chemicals?
Yes, it has strong chemical resistance. It withstands attack from many acids and alkalis. It’s particularly good against molten metals and harsh slag. Avoid strong hydrofluoric acid. That can damage it.

Why is the surface so smooth?
The sleeve is precisely manufactured. It has an extremely smooth surface finish. This smoothness prevents material buildup. It also reduces friction. Things slide through it easily. This protects whatever is inside.

Where are these sleeves typically used?
You find them protecting thermocouples in molten metal. They shield temperature sensors in harsh kilns. They guide components in hot furnaces. They act as liners in abrasive environments. Any place needs high heat and wear resistance.

(High Alumina Ceramic Sleeve Tube)