High-Density Grinding Media Balls for Industrial Applications
PRODUCT PARAMETERS
Description
Overview of Aluminum Oxide Ball
Aluminum oxide balls, also known as alumina balls, are highly durable ceramic spheres primarily composed of alumina (Al₂O₃). These balls are prized for their excellent wear resistance, high strength, and thermal stability. They are widely used in industries such as grinding media, ball valves, bearings, and thermal insulation due to their superior mechanical and chemical properties.
Features of Aluminum Oxide Ball
High Hardness: Extremely hard, providing excellent wear resistance and durability.
Thermal Stability: Can withstand high temperatures without degradation.
Chemical Inertness: Resistant to most acids and alkalis, ensuring minimal contamination.
Mechanical Strength: Strong and resilient, even under extreme conditions.
Wear Resistance: Long-lasting performance in abrasive environments.
Temperature Range: Operates effectively at temperatures up to 1700°C.
Versatility: Suitable for a wide range of applications including grinding, polishing, and thermal insulation.

(High alumina balls Custom size 6mm 10mm 13mm 20mm 25mm 30mm Alumina Oxide Ceramic Ball)
Specification of High alumina balls Custom size 6mm 10mm 13mm 20mm 25mm 30mm Alumina Oxide Ceramic Ball
These high alumina balls are tough ceramic spheres. They come in numerous precise sizes. You can obtain them in 6mm, 10mm, 13mm, 20mm, 25mm, and 30mm diameters. They are made mostly from light weight aluminum oxide. This material is alumina. The alumina content is extremely high. It’s normally over 90%. Usually it reaches 99%.
This high alumina content makes them very hard. They are much more challenging than steel. This hardness provides excellent wear resistance. They last a very long time also under hefty usage. They withstand getting worn down. This is important for grinding tasks.
They additionally handle heat extremely well. These balls hold up against extremely heats. They carry out reliably in kilns and heaters. Unexpected temperature modifications do not split them conveniently. This is called thermal shock resistance.
Chemicals do not affect them much either. Acids and alkalis create little damages. This chemical stability is important. It maintains the rounds operating in extreme conditions. They stay strong versus corrosion.
Their smooth surface area is one more advantage. It reduces friction throughout activity. This conserves energy. It also minimizes wear on devices parts.
These homes make them useful in many sectors. They prevail grinding media in mills. They grind materials like minerals, chemicals, and porcelains. They act as stimulant supports in chemical activators. They are inert bed supports in high-temperature heaters. They are made use of as tower packing in some processes. They act as round bearings in special applications. They are filler product in composites.
You need durable, heat-resistant ceramic rounds? These high alumina balls in basic sizes are a practical selection. Their firmness, warm tolerance, and chemical resistance deliver dependable efficiency.

(High alumina balls Custom size 6mm 10mm 13mm 20mm 25mm 30mm Alumina Oxide Ceramic Ball)
Applications of High alumina balls Custom size 6mm 10mm 13mm 20mm 25mm 30mm Alumina Oxide Ceramic Ball
High alumina balls come in customized sizes like 6mm, 10mm, 13mm, 20mm, 25mm, and 30mm. These are tough ceramic rounds made primarily from alumina oxide. They take care of severe heat well. They stand up to solid chemicals. They are extremely difficult and last lengthy. This makes them beneficial in several tough jobs.
Various sizes fit details makers and tasks. Little 6mm balls function great in tiny mills. They grind things like ceramic powders or cosmetics really carefully. 10mm spheres are additionally helpful for great grinding. You locate them in laboratories and making digital parts. The 13mm dimension is a strong middle selection. It works well for grinding minerals and blending chemicals evenly.
Bigger spheres take care of larger work. 20mm alumina spheres are common in sphere mills. They squash minerals and ores successfully. They withstand the hefty effects. Mining equipment often utilizes them. The 25mm size provides much more crushing power. It benefits grinding cement resources or difficult porcelains. The largest 30mm rounds are for the toughest grinding. They damage down really tough materials successfully. Big commercial mills rely on them.
These rounds are not just for grinding. They act as solid, inert filler product. Chemical towers use them for packing. They produce surface area for reactions. They stand up to corrosion from acids and solvents. Repaint and ink manufacturers utilize them as grinding media. They produce smooth, constant shades. They do not infect the item. Heater cellular linings sometimes utilize them for high-temperature support. Their warm resistance is vital.
Company Introduction
Welcome to Eduloc, a leading global supplier of high-quality ceramic grinding balls. Our product range includes Zirconia (ZrO₂), Alumina (Al₂O₃), and Silicon Carbide (SiC) grinding balls, designed for industries such as mining, chemicals, coatings, electronics, and pharmaceuticals. We are committed to providing durable and efficient grinding solutions tailored to our customers’ diverse needs. With advanced manufacturing technology and stringent quality control, our ceramic grinding balls excel in wear resistance, corrosion resistance, and thermal stability. Partner with us for reliable products and exceptional service that enhance your production efficiency and reliability.
If you have any questions, 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 alumina balls Custom size 6mm 10mm 13mm 20mm 25mm 30mm Alumina Oxide Ceramic Ball
What are high alumina balls?
These ceramic balls contain over 90% alumina oxide (Al2O3). This high purity makes them incredibly hard and resistant to wear. They withstand severe heat and chemical corrosion. Industries use them for grinding, filling, or bearing applications.
Why offer custom sizes like 6mm, 10mm, 13mm, 20mm, 25mm, 30mm?
Different machines and processes need different ball sizes. Small balls like 6mm work well for fine grinding or filling small spaces. Larger balls like 25mm or 30mm handle heavy loads in bearings or act as support media. Standard sizes often don’t fit specific equipment. Custom sizes ensure a perfect fit and optimal performance.
What are the main benefits of high alumina balls?
Their extreme hardness minimizes wear. They last much longer than steel or other materials in tough conditions. They resist acids and alkalis effectively. They handle temperatures over 1500°C without degrading. They provide excellent electrical insulation. They also keep their shape and size under pressure.
Can I really get any custom size?
Yes. We specialize in producing alumina balls to your exact diameter needs. Sizes like 6mm, 10mm, 13mm, 20mm, 25mm, and 30mm are common requests. We also make sizes outside this range. Precise sizing is critical for consistent performance. We guarantee tight diameter tolerances.
Where are these custom alumina balls typically used?
They serve many demanding industries. Use them as grinding media in ball mills for minerals or ceramics. Employ them as catalyst support balls in chemical reactors. Use them as tower packing in petrochemical plants. They function as bearing components in high-temperature equipment. They act as valve balls. They provide inert bed support in furnaces. The right size ensures efficiency.

(High alumina balls Custom size 6mm 10mm 13mm 20mm 25mm 30mm Alumina Oxide Ceramic Ball)
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