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Description
Overview of 99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve
99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve 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 99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve
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

(99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve)
Specification of 99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve
This alumina ceramic bush sleeve gives dependable performance in tough industrial settings. The material is high-purity light weight aluminum oxide, readily available in 99% or 99.7% Al2O3 grades. This purity ensures exceptional hardness and use resistance. These sleeves last a lot longer than steel parts in rough problems.
The ceramic deals superior thermal stability. It manages severe heat well, operating constantly as much as 1600 ° C (2912 ° F). Sudden temperature changes will not split it conveniently. This makes it ideal for high-temperature heaters and kilns.
Electrical insulation is another crucial advantage. The alumina sleeve avoids existing circulation effectively. It functions reliably in high-voltage devices. Its surface area is extremely smooth, minimizing friction dramatically. Relocating parts slide much easier, saving energy.
Chemical resistance is excellent. Acids, antacid, and solvents seldom damage this ceramic. It carries out well in destructive chemical handling atmospheres. Its dimensional stability is additionally high. The sleeve maintains its exact sizes and shape under lots and heat.
This alumina sleeve fits requiring applications. Common usages consist of pump shafts, valve stems, and conveyor rollers. It functions well in high-wear equipment components. Electronics production utilizes it for insulating elements. Textile overviews benefit from its smooth surface. Semiconductor handling equipment relies on its purity. These sleeves work in pumps taking care of destructive fluids.

(99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve)
Applications of 99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve
This alumina ceramic bush sleeve deals with tough jobs. It is available in 99% or 99.7% Al2O3 pureness. This material is extremely difficult. It stands up to putting on down. Parts last longer. This ceramic stands up to high warm. It functions well over 1700 ° C. It maintains its stamina. It won’t thaw or deform easily. It manages sudden temperature level adjustments. Thermal shock is much less most likely. This ceramic is an electric insulator. It quits current circulation. This is essential in electric uses. It protects against brief circuits. It keeps things secure. The material resists chemicals. Acids and antacids do not harm it. Corrosion is reduced. This is good for extreme chemical settings.
Its uses are broad. It functions well as a bearing sleeve. It overviews revolving shafts. Rubbing is low. Use resistance is high. No lubrication is required. This is ideal for completely dry running machines. It saves maintenance. It operates as a shielding sleeve. It secures electrical components. It isolates high voltage parts. Sparks are prevented. Electronics are safer. It functions as a protective lining. It shields components inside pipes or tubes. Abrasive products flow past. The liner does not wear out quick. Water lines last much longer. It serves as a thermocouple security tube. It shields sensing units in warm locations. Heating systems and kilns utilize these. Analyses remain exact. The sleeve overviews thermocouples exactly. Positioning is stable. Dimensions are trustworthy. It is utilized in pump elements. Seals and bushings benefit. Chemical resistance matters right here. Harsh liquids don’t hurt the ceramic. Pump life expands. It discovers roles in machinery. High warm areas require it. Birthing housings use it. Conveyor systems utilize it. It withstands rubbing and warm. It shows up in semiconductor tools. Accuracy handling is key. Contamination is prevented. High purity is important. Automotive sensing units utilize it. Exhaust gas sensors need protection. Warmth and chemicals are continuous. The ceramic survives. Aerospace applications exist. Requiring settings require dependability. This product provides.
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 99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve
Here are five common questions about our 99-99.7% Al2O3 Industrial Alumina Ceramic Bush/Sleeve:
What is this ceramic bush made from?
It’s made from super pure aluminum oxide powder. The purity is either 99% or 99.7%. This high purity makes the material incredibly hard and dense. This matters for tough jobs.
How hot can it get without breaking?
These alumina bushes handle extreme heat very well. They work perfectly fine up to about 1650°C (3000°F). They won’t melt or crack easily under normal industrial heat. This makes them good for furnaces or hot processes.
Why does it last so long?
The extreme hardness is the key. Alumina ceramic is much harder than most metals. It resists scratches and wear much better. Abrasive materials sliding against it cause little damage. So it lasts ages in gritty or sliding applications.
Does it conduct electricity?
No, it does not. Alumina ceramic is an excellent electrical insulator. Even at very high temperatures, it keeps electricity from passing through. You can use it safely where electrical parts might touch or need isolation.
Where do people use these alumina bushes?
They go into many demanding spots. Common uses include pump shafts, valve stems, high-temperature furnace rollers, and conveyor guides. Any place needing wear resistance, heat tolerance, electrical insulation, or chemical stability benefits from them. They replace metal bushes needing constant replacement.

(99% 99.7% Al2o3 Industrial Alumina Ceramic Bush Alumina Sleeve)
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