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.

Specification of Medium Alumina Porcelain Ball Inert Alumina Ceramic Balls 3mm 6mm 10mm 13mm 19mm 25mm 30mm 38mm
Tool Alumina Porcelain Balls– Trusted Inert Ceramic Media
Precise Dimensions for Diverse Industrial Requirements
Our medium alumina porcelain rounds be available in typical sizes: 3mm, 6mm, 10mm, 13mm, 19mm, 25mm, 30mm, and 38mm . Each dimension is carefully produced to satisfy tight resistance demands. These measurements fit a wide variety of applications, from small laboratory setups to huge industrial towers.
Built for Stability and Longevity
Made from high-purity alumina ceramic, these rounds supply solid resistance to warmth, chemicals, and wear. They do not react with acids, antacid, or solvents under normal operating problems. This inert nature makes them optimal for use in jam-packed beds, distillation columns, and catalytic support systems. The product stays steady even at high temperatures, making sure consistent efficiency with time.
Uniform Forming, Smooth Surface
Every ball is created and discharged to accomplish a near-perfect round shape. The surface is smooth with marginal pores. This decreases stress decrease in liquid systems and avoids undesirable build-up or blocking. Uniformity across sets guarantees predictable circulation dynamics and reliable mass transfer.
Why Select Medium Alumina Grade?
With an alumina web content normally between 75% and 85%, these rounds strike a balance in between price and performance. They are harder and extra resilient than low-alumina options, yet more cost-effective than high-purity (> 90%) alternatives. This makes them a wise option for procedures that need reliable inert media without too much expenditure.
These ceramic rounds are extensively used in petrochemical, pharmaceutical, fertilizer, and environmental engineering fields. Their reliability in rough atmospheres has made them a standard component in many separation and reaction systems.

Applications of Medium Alumina Porcelain Ball Inert Alumina Ceramic Balls 3mm 6mm 10mm 13mm 19mm 25mm 30mm 38mm
Medium Alumina Porcelain Balls– Trusted Performance Across Industries
Precise Sizes for Every Demand
Our tool alumina porcelain spheres can be found in basic sizes: 3mm, 6mm, 10mm, 13mm, 19mm, 25mm, 30mm, and 38mm. These sizes suit a large range of industrial setups. You can choose the best ball dimension based on your devices and procedure needs.
Why Make Use Of Medium Alumina Ceramic Balls?
These inert ceramic balls are made from high-purity alumina. They provide solid resistance to heat, chemicals, and wear. Their smooth surface area lowers friction and avoids material build-up. This makes them optimal for use as support media or packing product in towers, activators, and filters.
They do not react with acids, antacid, or solvents under normal operating conditions. This chemical security ensures long service life and constant performance. The rounds likewise aid disperse liquids and gases uniformly throughout packed beds, enhancing effectiveness in separation and reaction procedures.
Common Applications
In petrochemical plants, these spheres sustain driver beds and protect active materials from squashing. In water therapy systems, they work as filter media to trap contaminations without deteriorating. Chemical suppliers use them to line reactor bottoms or fill void spaces, making sure attire circulation and reducing carrying.
Drug and food handling centers count on their inert nature to prevent product contamination. Power plants install them in scrubbers and absorbers to improve gas-liquid get in touch with. Their durability indicates fewer replacements and much less downtime.
Developed for Dependability
Each set meets rigorous quality standards for density, solidity, and dimensional precision. The rounds stand up to high temperatures and mechanical stress and anxiety without splitting or damaging down. This dependability translates into safer procedures and lower maintenance prices gradually.
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 Medium Alumina Porcelain Ball Inert Alumina Ceramic Balls 3mm 6mm 10mm 13mm 19mm 25mm 30mm 38mm
Frequently Asked Questions About Medium Alumina Porcelain Balls
What are medium alumina porcelain balls used for?
These ceramic balls work as inert packing material in chemical and industrial processes. They help support catalyst beds, improve gas or liquid flow, and protect active materials from damage. Their high hardness and chemical stability make them ideal for harsh environments like reactors, scrubbers, and distillation columns.
Why choose 3mm to 38mm sizes?
Different applications need different ball sizes. Smaller balls like 3mm or 6mm offer more surface area for better contact in tight spaces. Larger sizes such as 25mm, 30mm, or 38mm handle high flow rates and reduce pressure drop in big towers or vessels. You can pick the right size based on your system’s design and performance needs.
Are these balls resistant to chemicals and heat?
Yes. Made from medium-grade alumina (typically 75%–85% Al₂O₃), these balls resist most acids, alkalis, and solvents. They also withstand temperatures up to 1,300°C without deforming or breaking down. This makes them reliable in both high-temperature and corrosive operations.
How do they compare to other ceramic packings?
Medium alumina balls strike a balance between cost and performance. They are tougher and more chemically stable than low-alumina ceramics. While not as pure as 99% alumina balls, they still deliver strong durability at a lower price—perfect for general industrial use where extreme purity isn’t required.
Can I reuse or clean these balls?
Yes. Because they do not react with most substances, you can clean them with water, steam, or mild solvents. After cleaning, they often return to full function. Just check for cracks or wear before reusing them in critical systems.
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