Introduction to Alumina Ceramics

Alumina ceramics are known for their high hardness, wear resistance, corrosion resistance, good electrical insulation and high temperature stability. According to the different alumina content, it can be divided into different grades, such as 95 porcelain, 99 porcelain, etc., among which 99 porcelain refers to ceramic materials with an alumina content of 99%. As the alumina content increases, its mechanical strength and electrical insulation properties will also increase accordingly.

Characteristics of Alumina Ceramics

High Hardness: Alumina ceramics have extremely high hardness, which makes it very wear-resistant and suitable for manufacturing abrasive tools and parts that require wear resistance.

Wear resistance: Due to its high hardness, alumina ceramics show excellent wear resistance and are suitable for manufacturing parts for long-term use.

Corrosion resistance: Alumina ceramics have good resistance to most acids and alkalis, making them widely used in the chemical industry.

Good electrical insulation: As an excellent electrical insulating material, alumina ceramics are widely used in electronic and electrical products.

High temperature stability: Ability to withstand extremely high temperatures without significant physical or chemical changes, which makes it an ideal choice for applications in high temperature environments.

Biocompatibility: In the medical field, certain grades of alumina ceramics are used to make medical devices such as artificial joints due to their good biocompatibility.

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Specifications of High Precision Alumina Ceramic Bearing Ceramic Bearing for

High Accuracy Alumina Porcelain Bearings are made for demanding applications calling for durability and reliability. These bearings utilize high-purity alumina ceramic as the main material. This guarantees exceptional wear resistance and lengthy service life. The material is chemically inert. It withstands rust from acids, antacid, and various other rough chemicals. The bearings operate efficiently in severe atmospheres. They perform well in high-temperature setups up to 1500 ° C. They operate equally efficiently in low-temperature conditions. The non-magnetic residential properties of alumina ceramic make these bearings perfect for medical or digital tools. They stay clear of disturbance with sensitive tools.

The framework of the bearings includes precision-engineered balls and races. These components are manufactured with limited tolerances. This lessens friction and vibration throughout procedure. The solidity of alumina ceramic surpasses that of steel. It lowers surface area use also under hefty tons. The lightweight nature of the product lowers rotational inertia. This enhances performance in high-speed applications.

These ceramic bearings fit industries such as aerospace, automobile, and semiconductor manufacturing. They deal with vacuum cleaner environments without deteriorating. They withstand electric insulation failings in high-voltage systems. The lack of lubrication requirements simplifies maintenance. This makes them suitable for food handling or cleanroom usage.

Standard requirements include inner diameters varying from 3mm to 50mm. Outer diameters range 10mm and 80mm. Sizes change from 4mm to 20mm. Load capacities reach up to 15kN for radial tons and 7kN for axial tons. Maximum rotational rates surpass 30,000 RPM. Surface area roughness is maintained listed below 0.1 μm. This guarantees smooth activity and very little energy loss.

Modification alternatives are available for particular needs. Sizes, shapes, and tolerance levels can be changed. Unique finishings boost performance in unique conditions. The bearings go through extensive high quality checks. Each system is evaluated for dimensional accuracy and mechanical toughness. This ensures consistency across sets.

The alumina ceramic material makes sure resistance to thermal shock. Quick temperature adjustments do not cause cracking or contortion. Electrical insulation homes protect against current leak. This enhances safety and security in electrically active environments. The absence of metal components eliminates corrosion threats. This expands use in damp or damp settings.

High Accuracy Alumina Ceramic Bearings provide a cost-efficient option for vital applications. Their long life decreases substitute frequency. Their reliability sustains constant operation in industrial systems. Efficiency stays secure under differing pressures and rates.

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Applications of High Precision Alumina Ceramic Bearing Ceramic Bearing for

High precision alumina ceramic bearings are used in several sectors. These bearings are made from advanced ceramic products. They provide excellent performance in difficult conditions. Industrial equipment usually utilizes them. High-speed motors and pumps benefit from their low rubbing. They deal with severe temperatures and harsh settings. This reduces deterioration. Maintenance costs go down. Clinical tools relies upon these bearings. MRI makers and dental tools need non-magnetic parts. Alumina ceramics are biocompatible. They resist sanitation procedures. Individual security improves. Aerospace applications demand light-weight elements. Alumina ceramic bearings consider much less than steel. They work in high-pressure and high-vacuum setups. Fuel effectiveness rises. Airplane systems last much longer. Automotive systems use these bearings. Electric lorries need efficient revolving components. Ceramic bearings decrease energy loss. They deal with high RPMs in engines. Warmth resistance prevents malfunctions. Chemical processing devices encounters severe substances. Alumina ceramics withstand acids and antacids. They avoid contamination in delicate responses. Manufacturing quality remains regular. Electronics manufacturing uses these bearings. Accuracy tools call for stable, non-conductive parts. Ceramic bearings stop fixed buildup. Microchip production remains accurate. Food handling machinery needs sanitary products. These bearings do not corrosion. They satisfy rigorous tidiness criteria. Contamination risks decline. Renewable energy systems use them. Wind turbines operate in outdoor environments. Ceramic bearings endure dampness and temperature changes. Energy outcome continues to be consistent. Research study labs require trusted tools. These bearings give specific movement control. Experimental results stay accurate. Sports tools like bikes and drones use them. Lightweight builds improve efficiency. Durability guarantees longer usage. Marine applications deal with deep sea direct exposure. Alumina ceramics resist rust. Ship engines and navigating tools work smoothly.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, 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 Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.(nanotrun@yahoo.com)

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Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of High Precision Alumina Ceramic Bearing Ceramic Bearing for

High Precision Alumina Ceramic Bearings are specialized components used in demanding environments. Here are answers to common questions. What are alumina ceramic bearings made of? These bearings are made from aluminum oxide (Al₂O₃). The material is processed under high heat to form a dense, hard structure. This gives the bearings high wear resistance and stability. They work well in corrosive or high-temperature settings.

Why choose alumina ceramic bearings over metal ones? Alumina ceramic bearings last longer in harsh conditions. They resist corrosion better than metal. They are lighter, reducing energy use in high-speed applications. Their non-magnetic nature makes them ideal for medical or electronic devices. They also handle extreme temperatures without losing performance.

Where are these bearings typically used? Common applications include pumps, motors, and aerospace equipment. They suit chemical processing due to corrosion resistance. Food and pharmaceutical industries use them because they don’t react with liquids. Semiconductor manufacturing relies on their purity and electrical insulation.

Do alumina ceramic bearings need lubrication? These bearings require minimal or no lubrication. The material itself has low friction. This reduces contamination risks in clean environments. Less maintenance is needed compared to metal bearings. They perform reliably in vacuum or dry conditions.

Can alumina ceramic bearings handle high loads? They are best for moderate loads. Their hardness supports good compressive strength. Sudden impacts or heavy loads may cause cracking. Proper installation ensures optimal load distribution. Pairing them with sturdy housings improves durability. Always check load ratings before use.

How do temperature changes affect alumina ceramic bearings? They perform well in extreme heat or cold. Alumina ceramic handles temperatures up to 1500°C without degrading. Thermal expansion is low, keeping dimensions stable. Rapid temperature shifts might stress the material. Gradual heating or cooling is recommended.

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