Professional Premium Aluminum Oxide Products Supplier
PRODUCT PARAMETERS
Description
Overview of High Precision Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring
High Precision Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring 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 Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring
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 Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring)
Specification of High Precision Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring
This alumina ceramic sleeve, washing machine, or ring provides high efficiency. It’s made from pure Al2O3 ceramic. This material is extremely hard. It withstands wear extremely well. The ceramic withstands high temperatures conveniently. It gives superb electrical insulation. This is vital for many digital usages. Chemical resistance is one more essential advantage. Extreme acids and bases will not harm it. The material remains steady over time. It won’t break down quickly.
Accuracy machining creates these parts. We accomplish really limited tolerances. This ensures an excellent fit whenever. Surfaces are smooth and constant. This precision is essential for requiring applications. Components mesh correctly. Performance is dependable. Dimensions are regulated very carefully. Inner and external diameters are precise. Density is uniform throughout the item. Monotony satisfies stringent criteria.
These ceramic elements operate in numerous locations. They protect properly in electronic devices. Delicate parts remain protected. High voltage equipment uses them securely. They separate electric paths. Equipment benefits from their wear resistance. Bearings and seals last longer. Sensors utilize them for security. They deal with harsh commercial atmospheres. Chemical processing devices depends on them. Clinical devices utilize them for biocompatibility.
Product purity is guaranteed. We make use of high-grade alumina powder. Sintering develops a dense structure. This improves strength and insulation. Parts are solid and durable. They take care of mechanical anxiety well. Thermal shock resistance is good. Abrupt temperature changes cause marginal problems. Custom-made sizes and shapes are possible. We machine parts to your specific drawings.

(High Precision Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring)
Applications of High Precision Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring
These precision-machined alumina ceramic sleeves, washers, and rings are vital. Alumina ceramic (Al2O3) is unbelievably difficult. It resists wear extremely well. It stands up under heats. It doesn’t conduct electrical power. It protects very effectively. These residential properties make them ideal for demanding jobs.
Electronic devices use them widely. They work as shielding spacers and bushings. They prevent electric shorts. They handle warm near warm parts. They supply secure placing factors for circuit card. Their stability matters. Temperature level modifications don’t make them warp or crack conveniently.
Semiconductor producing demands extreme accuracy and purity. Alumina components are crucial here. They take care of destructive chemicals. They endure high heat in procedure chambers. They offer electric seclusion for sensitive tools. Their smooth surfaces prevent contamination. This is crucial for making chips.
Aerospace and protection applications demand reliability. These components operate in tough conditions. They protect sensing units in hot jet engines. They isolate elements in radar systems. They withstand vibration and extreme temperatures. Their lengthy life reduces upkeep requirements.
Medical gadgets benefit as well. Alumina is biocompatible. It functions well inside imaging machines like MRI scanners. It protects specifically. It doesn’t disrupt electromagnetic fields. Its firmness and smoothness match surgical tools. It provides electric isolation in analysis tools.
Industrial devices relies on them. They insulate heating elements in heaters. They function as wear-resistant overviews and bearings. They separate high-voltage connections in power systems. They secure effectively in pumps and valves. Their resistance to chemicals aids in harsh manufacturing facility setups.
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 Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring
Here are five common questions about High Precision Machining Insulation Alumina Al2O3 Ceramic Sleeves, Washers, and Rings:
What makes Alumina Al2O3 ceramic good for insulation? Alumina ceramic is naturally non-conductive. It blocks electricity very well. It also blocks heat effectively. This makes it perfect for insulating electrical and thermal applications. It keeps things safe and working right.
How hot can these ceramic parts handle? Our precision Al2O3 parts work well up to about 1600°C (2912°F). They resist high heat very effectively. They also handle sudden temperature changes without cracking. This is called good thermal shock resistance.
Why choose Alumina ceramic instead of plastic or metal? Plastic melts at lower temperatures. Metal conducts electricity and heat. Alumina ceramic solves these problems. It stays strong in extreme heat. It blocks electricity and heat flow. It lasts longer under tough conditions.
Can you make these parts with a super smooth finish? Yes. We specialize in high precision machining. We achieve very fine surface finishes. This is important for tight fits. It also helps reduce wear and friction. Smooth surfaces work better in many precision assemblies.
What sizes and shapes are possible? We make custom sleeves, washers, and rings. We handle complex shapes. We machine very small parts. We also machine larger parts. Tight tolerances are standard. We meet your exact size requirements.

(High Precision Machining Insulation Alumina Al2o3 Ceramic Sleeve/Washer/Ring)
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