Professional Premium Aluminum Oxide Products Supplier
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Description
Overview of High Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator
High Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator 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 Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator
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 Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator)
Specification of High Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator
Right here are the specifications for our high-purity 99% alumina ceramic tubes, bushings, sleeves, and insulators. This material supplies outstanding efficiency. The key buildings matter for demanding applications. The alumina web content gets to 99%. This high pureness supplies excellent mechanical strength. The product stands up to wear effectively. It handles severe temperatures conveniently. Running temperatures exceed 1600 ° C. Thermal shock resistance is excellent. Sudden temperature level adjustments create less fracturing.
Electrical insulation homes are phenomenal. Alumina ceramic blocks high voltage electrical energy well. Its dielectric toughness is high. This makes it excellent for electrical insulation parts. Chemical resistance is an additional major advantage. Acids and antacid create little damages. Rough chemical environments are suitable. The material remains steady. Long-term dependability is made certain.
Precision machining achieves tight tolerances. We manage dimensions meticulously. Resistances generally fulfill ± 0.5% or far better. Details requirements get talked about. Surface surfaces are smooth. Alternatives vary from basic to brightened. Reduced surface area roughness decreases friction. Securing efficiency boosts. Custom-made sizes and shapes are feasible. We produce parts per your illustrations. Tiny batches and big production runs are welcome.
Normal applications consist of heater tubes. High-temperature sensing unit security sleeves utilize it. Electric feedthrough bushings count on it. Semiconductor processing tools requires it. Wear-resistant overviews and linings benefit. Shielding architectural elements require it. These components deal with tough conditions reliably. Efficiency remains regular.

(High Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator)
Applications of High Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator
High accuracy 99% alumina ceramic tubes, bushings, sleeves, and insulators are essential parts. They work well in difficult problems. Their high firmness fights put on effectively. They withstand chemical strikes strongly. This makes them reputable for requiring tasks. They manage high temperatures quickly. They keep operating in scorching heat up to 1600 ° C. This security is critical for thermal procedures.
These components supply wonderful electrical insulation. They are best for electric usages. You find them safeguarding cords and terminals. They isolate high-voltage connections safely. Electronic devices count on their insulation properties. They stop brief circuits dependably. Sensitive components remain protected.
Their accuracy issues for machinery. Alumina sleeves lead moving parts precisely. Shafts and bearings run smoothly inside them. Rubbing remains low. Wear is lessened. This expands devices life considerably. Assembly line gain from less downtime. Upkeep prices decline.
The energy field uses these ceramics extensively. Insulators take care of high voltages on high-voltage line. Bushings secure connections in transformers securely. They prevent leakages effectively. Alumina tubes carry sensors in rough settings. Power generation plants depend upon their toughness. They hold up against intense heat and pressure.
Semiconductor producing demands ultra-clean parts. Alumina ceramic fulfills this need perfectly. It doesn’t infect wafers. Tubes bring gases and chemicals securely. Bushings separate delicate components exactly. Process control boosts. Yield rates enhance.
Heaters and kilns utilize alumina tubes as thermocouple protection. They secure sensors from direct fire. Accurate temperature level readings result. Warmth treatment procedures run much better. Quality control is much easier. Industrial heating systems additionally utilize these tubes. They create burner successfully.
Alumina bushings and sleeves separate elements in lasers. They handle extreme light and warmth. Laser cutting and marking equipment execute dependably. Medical gadgets benefit too. They insulate probes and sensors securely. Person safety and security is enhanced.
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 Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator
Here are five common questions about our high-purity 99% alumina ceramic tubes, bushings, sleeves, and insulators:
What’s the highest temperature these alumina parts handle? Our 99% alumina ceramic withstands continuous heat up to 1600°C (2912°F). It stays strong and insulating. This makes it ideal for furnaces, sensors, and high-heat industrial equipment.
Is alumina ceramic stronger than metal? Alumina ceramic is much harder than steel. It resists wear far better. It handles compression loads extremely well. But it’s brittle. Avoid sharp impacts or bending forces. Metal bends; alumina shatters under severe stress.
How do I install an alumina ceramic bushing or sleeve? Press fit is common. Ensure the housing hole is clean and sized correctly. Apply steady pressure only. Never hammer it. Use alignment tools. Allow space for heat expansion. The ceramic expands less than metal when hot.
Can I get a very smooth surface finish? Yes. We offer different surface finishes. Standard parts have a good finish. We can machine surfaces smoother for specific needs. Tell us your application’s surface requirement. We’ll meet it.
Do you make custom shapes and sizes? Absolutely. We specialize in custom alumina ceramic components. Send us your drawings or specifications. We’ll produce precise tubes, bushings, sleeves, or insulators to your exact dimensions. Our process allows complex shapes.

(High Precision 99% Alumina Ceramic Tube/alumina Ceramic Bushing/sleeve/insulator)
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