Professional Premium Aluminum Oxide Products Supplier
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Overview of 4mm 5mm 10.5mm 12.7mm 13mm 16mm Alumina Ceramic Ball 92% 99% Aluminum Oxide Ball
Alumina balls are high-purity ceramic grinding media known for their exceptional hardness, wear resistance, and thermal stability. Ideal for industrial applications like milling, catalysis, and wear-resistant components.
Features of 4mm 5mm 10.5mm 12.7mm 13mm 16mm Alumina Ceramic Ball 92% 99% Aluminum Oxide Ball
High mechanical strength & durability
Excellent chemical & thermal stability
Superior wear & corrosion resistance
Available in various sizes & purity grades
Low contamination for precision processes

(4mm 5mm 10.5mm 12.7mm 13mm 16mm Alumina Ceramic Ball 92% 99% Aluminum Oxide Ball)
Specification of 4mm 5mm 10.5mm 12.7mm 13mm 16mm Alumina Ceramic Ball 92% 99% Aluminum Oxide Ball
Below’s the item information regarding alumina ceramic rounds. These rounds be available in various sizes. You can select 4mm, 5mm, 10.5 mm, 12.7 mm, 13mm, and 16mm diameters. The material is alumina ceramic. This implies aluminum oxide composes the main part. We provide two pureness degrees: 92% and 99% aluminum oxide web content. Both qualities are very durable. They withstand put on remarkably well. This makes them last a very long time in challenging problems.
These balls handle high temperatures easily. They do well in extremely warm environments. Chemical resistance is an additional huge advantage. Many acids and alkalis won’t harm them. This is essential for several commercial procedures. Electric insulation properties are excellent. Alumina spheres do not carry out electricity. This is useful in electric applications.
The 99% purity balls are top-notch. They provide maximum hardness. They provide the best wear resistance. They have exceptional toughness. These are for demanding jobs. Accuracy grinding is critical for these. They accomplish really tight size resistances. Surface area finish is extremely smooth. This minimizes friction considerably. The 92% purity spheres are really trusted. They are an affordable selection. They still execute well for lots of usages.
These ceramic spheres work in lots of areas. Bearings use them commonly. Valves gain from their buildings. Pumps include them for smooth operation. Grinding and milling equipment rely on them. Dimension devices utilize their precision. They prevail in chemical plants. Petrochemical facilities utilize them consistently. The electronic devices market finds them valuable. Medical equipment often requires them also.
Choose the dimension you need. Pick the purity degree that fits your demands. Take into consideration the operating setting. Think of the needed efficiency. Both 92% and 99% alumina balls supply terrific benefits. They provide dependable, durable solution.

(4mm 5mm 10.5mm 12.7mm 13mm 16mm Alumina Ceramic Ball 92% 99% Aluminum Oxide Ball)
Applications of 4mm 5mm 10.5mm 12.7mm 13mm 16mm Alumina Ceramic Ball 92% 99% Aluminum Oxide Ball
These alumina ceramic balls solve tough problems. They can be found in a number of dimensions: 4mm, 5mm, 10.5 mm, 12.7 mm, 13mm, and 16mm. You obtain 2 pureness choices: 92% or 99% light weight aluminum oxide. This product is extremely tough. It withstands wear incredibly well. It deals with high warm. It battles deterioration highly. It works as an electrical insulator. These functions make them valuable in several demanding work.
In factories, they are crucial inside shutoffs and pumps. They secure circulation paths reliably. They manage unpleasant fluids and high stress. They last a lot longer than metal components. They are crucial for circulation meters also. Their smooth surface area and security provide precise analyses. They withstand chemicals in extreme fluids.
These rounds are best for bearings. They roll efficiently under hefty loads. They rotate quickly with little rubbing. They do not require lubrication like steel spheres. This is essential in clean or high-temperature settings. Believe food handling machines or heater rollers. They keep things running without grease contamination.
The clinical area uses them as well. Their bio-inert nature is key. They do not react with body tissues or liquids. They meet stringent sterilization requirements. You locate them in dental tools and medical devices. They provide smooth, reliable movement. They are secure for implants and prosthetics.
In grinding and milling, they are the grinding media. They squash and mix materials carefully. They are tougher than the materials they refine. This is necessary for paints, chemicals, and minerals. They create consistent fragment sizes. They stand up to breaking down during lengthy operations.
These rounds likewise operate in mechanical systems. They work as spacers or isolators. They different elements requiring electric insulation. They manage thermal expansion differences. They locate parts specifically. Their firmness avoids contortion. They keep placement under anxiety. Their chemical resistance protects them in corrosive settings.
The 92% pureness rounds offer great performance for numerous jobs. They are affordable. The 99% purity balls provide top performance. They are harder and denser. They stand up to wear even much better. They manage more extreme problems. You select based on your details needs.
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 4mm 5mm 10.5mm 12.7mm 13mm 16mm Alumina Ceramic Ball 92% 99% Aluminum Oxide Ball
Here are 5 FAQs about our Alumina Ceramic Balls:
What sizes do you offer?
We supply Alumina Ceramic Balls in several common diameters. You can get 4mm, 5mm, 10.5mm, 12.7mm, 13mm, and 16mm balls. These sizes fit many standard applications. Check if your equipment needs one of these.
What’s the difference between 92% and 99% Alumina?
The percentage shows the aluminum oxide purity. 99% Alumina balls are purer. They are harder. They are denser. They resist wear better. They handle higher temperatures. They cost more. 92% Alumina balls are good too. They are less pure. They are less dense. They cost less. They work well for many jobs needing ceramic balls. Choose based on your specific wear, temperature, and budget needs.
Where are these ceramic balls typically used?
These balls are very hard. They resist heat and chemicals well. People use them in many industries. Grinding mills use them to crush materials. Valves and pumps use them as sealing elements. Bearings in tough conditions use them. They act as catalyst supports in chemical plants. They work as spacers or separators in high-temperature furnaces. They are inert. They won’t contaminate products.
Are these balls fragile?
Alumina ceramic is very hard. It is also brittle. Handle these balls carefully. Avoid dropping them on hard surfaces. Avoid strong impacts. They can chip or crack if hit hard. This is normal for technical ceramics. Use them properly within their design limits. They last a long time under normal wear conditions.
Can I get custom sizes or specifications?
Our standard sizes are 4mm, 5mm, 10.5mm, 12.7mm, 13mm, and 16mm. We offer standard 92% and 99% purity grades. We primarily supply these stock items. We focus on consistent quality and availability for these common types. Ask about large volume orders for standard balls. We generally don’t make one-off custom sizes or special compositions for small quantities. Check our catalog for standard options.

(4mm 5mm 10.5mm 12.7mm 13mm 16mm Alumina Ceramic Ball 92% 99% Aluminum Oxide Ball)
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