Overview of High Temperature Resistant Alumina Ceramic Sleeves

High Temperature Resistant Alumina Ceramic Sleeves 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 Temperature Resistant Alumina Ceramic Sleeves

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 Temperature Resistant Alumina Ceramic Sleeves)

Specification of High Temperature Resistant Alumina Ceramic Sleeves

Alumina ceramic sleeves deal with severe warmth remarkably well. They function reliably in environments getting to 1500 ° C or perhaps greater. This makes them best for requiring commercial work. Furnaces, kilns, and high-temperature handling devices often utilize these sleeves. They shield sensitive parts inside. Thermocouples and sensing units need this security. Heating elements additionally gain from alumina sleeves.

These sleeves are extremely tough. They stand up to wear and abrasion very successfully. Relocating components cause friction. Alumina sleeves reduce damages from this friction. They last a lot longer than numerous steel choices. Their hardness is a vital benefit. This hardness protects against scrapes and gouging.

Electric insulation is another major benefit. Alumina ceramic sleeves do not conduct power. This is vital in electrical applications. They avoid short circuits properly. High voltage equipment depends on this insulation. Delicate electronic devices remain safe.

Chemical resistance is likewise exceptional. Alumina sleeves hold up against harsh chemicals. Acids and alkalis do not easily harm them. Destructive environments require this security. Refine integrity enhances considerably. Regular part modifications become unneeded.

The surface of these sleeves is extremely smooth. This low friction surface area assists relocating components glide conveniently. Shafts and rods operate smoothly inside them. Sticking or binding is considerably lowered. Functional efficiency boosts. Upkeep requires reduction.

Dimensional stability is trusted under heat. Alumina sleeves keep their shape and size. Thermal shock resistance is solid. Fast temperature level adjustments occur in some cases. These sleeves manage sudden heating or cooling well. Splitting or breaking is not likely. Regular efficiency is the result.

(High Temperature Resistant Alumina Ceramic Sleeves)

Applications of High Temperature Resistant Alumina Ceramic Sleeves

High temperature resistant alumina ceramic sleeves deal with severe heat challenges throughout industries. These sleeves withstand intense environments routine materials fall short in. Furnaces and kilns use them constantly. They secure thermocouples and sensors inside. This security makes certain accurate temperature level analyses. Kiln rollers obtain lined with them as well. This prevents roller bending and failure. The sleeves extend equipment life significantly.

Steel handling plants count on these alumina sleeves greatly. They deal with liquified steel contact straight. Foundries apply them to transfer pipes and launder systems. The sleeves line these elements securely. Molten light weight aluminum or copper flows via uncreative. No melting happens. No contamination happens either. This keeps steel purity high. Production stays consistent.

Semiconductor producing demands ultra-clean, heat-proof components. Alumina ceramic sleeves fit completely here. They operate inside high-temperature heaters for wafer processing. No fragments shed from the sleeves. No gases launch either. This stops wafer defects. Semiconductor yield prices boost. The product’s stability is crucial.

Chemical plants deal with destructive hot gases and liquids. Alumina sleeves provide dependable defense. They shield essential instrumentation in activators. They safeguard pump shafts in harsh processes. These sleeves stand up to chemical assault well. They deal with thermal shock from rapid temperature level changes. Downtime lowers. Upkeep expenses drop.

Power generation utilizes these sleeves sought after spots. They insulate heating elements in electrical heating units. They protect components in thermal oxidizers. Gas wind turbines employ them near warm sections. The sleeves endure constant exposure to wear down gases. Efficiency continues to be secure with time.

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 Resistant Alumina Ceramic Sleeves

What temperature can these sleeves handle?
Alumina ceramic sleeves withstand very high heat. They work reliably up to 1700°C. This makes them suitable for extreme furnace conditions. They won’t soften or melt easily.

Where are they typically used?
These sleeves protect parts in demanding spots. Common uses include furnace thermocouple sheaths and kiln furniture supports. They shield sensors and rods in metal processing. They are vital in glass manufacturing lines too. They handle molten materials safely.

Why pick alumina ceramic over metal?
Alumina ceramic beats metal in high heat. Metal weakens and corrodes much faster. Alumina keeps its strength and shape better. It resists chemical attack from molten salts and metals. It lasts longer under stress. This saves money on replacements.

Do these sleeves have any weaknesses?
Alumina ceramic is very hard and brittle. Sudden impacts or drops can crack it. Avoid sharp knocks during installation. Extreme temperature changes too fast can cause stress cracks. Handle them with reasonable care. This prevents breakage.

How should I handle and install them?
Be careful with the sleeves. Their brittle nature means gentle handling is key. Never force them onto components. Ensure a proper fit without excessive pressure. Use compatible materials nearby. Avoid thermal shock. Let them heat and cool gradually. This ensures long service life.

(High Temperature Resistant Alumina Ceramic Sleeves)