Professional industry ceramic supplier, silicon nitride, silicon carbide, aluminum nitride and any other kinds of ceramics.
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Description
Overview of Refractory 75% 80% 99% Inert Al203 Grinding High Aluminum Oxide Ceramic Ball for Ball Mill
Refractory 75% 80% 99% Inert Al203 Grinding High Aluminum Oxide Ceramic Ball for Ball Mill are one of the most widely used and versatile technical ceramics, prized for their excellent combination of properties. Composed primarily of aluminum oxide (Al₂O₃), they offer outstanding hardness, wear resistance, and electrical insulation, even at high temperatures. From low-purity grades for general industrial use to high-purity compositions for demanding applications, alumina ceramics provide a cost-effective and reliable solution across a vast range of industries.
Features of Refractory 75% 80% 99% Inert Al203 Grinding High Aluminum Oxide Ceramic Ball for Ball Mill
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High Hardness & Wear Resistance: Excellent resistance to abrasive wear, making it ideal for liners, nozzles, and guides.
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Superior Electrical Insulation: Maintains high electrical resistivity and dielectric strength, even at elevated temperatures.
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Excellent Thermal Stability: Withstands high operating temperatures and exhibits good thermal conductivity.
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High Mechanical Strength: Possesses good compressive strength and stiffness.
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Chemical Inertness: Resists corrosion from a wide range of acids, alkalis, and other harsh chemicals.
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Cost-Effectiveness: A highly versatile and economically efficient ceramic material for numerous applications.
Specification of Refractory 75% 80% 99% Inert Al203 Grinding High Aluminum Oxide Ceramic Ball for Ball Mill
These are grinding balls made from high-purity aluminum oxide. They are designed for use in ball mills. The balls come in different purity levels: 75%, 80%, and 99% Al2O3. The higher the purity, the better the performance usually is. These are inert ceramic balls. They resist chemical reactions well. This makes them suitable for grinding many materials without contamination. Their hardness is very high. They resist wear extremely well. This leads to a long service life. They can handle high temperatures effectively. This makes them ideal for demanding grinding tasks. Their density is also high. This provides good grinding efficiency and impact force.
The balls are formed under high pressure. Then they are fired at very high temperatures. This sintering process creates a dense, strong structure. They are mostly made up of aluminum oxide crystals. These crystals give the balls their key properties. The balls are incredibly durable. They are much harder than steel balls. They last much longer than steel in many applications. This reduces the need for frequent replacement. You save money over time. They also cause less contamination. This is vital for grinding sensitive materials. Examples include ceramics, minerals, and chemicals. They are perfect for wet or dry grinding processes.
These alumina balls are widely used in industries. Ceramics production uses them heavily. Mining operations rely on them for grinding ores. The paint industry uses them for pigment dispersion. Chemical processing plants use them too. They grind various powders effectively. Using these balls improves grinding results. You get finer particle sizes. You achieve a narrower size distribution. This improves product quality significantly. They maintain their shape well. They resist chipping and breaking. This ensures consistent grinding performance. Choose the purity level based on your specific needs and budget. Higher purity offers maximum wear resistance and purity. Lower purity levels offer a cost-effective solution for less demanding tasks.
Applications of Refractory 75% 80% 99% Inert Al203 Grinding High Aluminum Oxide Ceramic Ball for Ball Mill
Ceramic grinding balls are used in ball mills. They grind materials down. These balls are made from aluminum oxide. The common types have 75%, 80%, or 99% alumina. Each type works best for specific jobs.
These balls are very hard. They are also tough. They last much longer than steel balls. This saves money. You don’t need to replace them as often. They also use less energy. This makes grinding cheaper. They are lighter than steel balls. Less energy is needed to turn the mill. This is good for the environment.
Another big plus is purity. Ceramic balls don’t add metal to your product. Steel balls can leave tiny bits of metal behind. This ruins sensitive materials. Ceramic balls keep things clean. This is vital for things like medicine or electronics.
Different alumina levels suit different tasks. Balls with 75% alumina are good for general grinding. They are tough and handle impact well. They work in cement plants or mines. They grind minerals or ores reliably.
Balls with 80% alumina are harder. They last even longer. They handle tougher materials better. Use them where wear is a big problem. They are good for grinding things like quartz or feldspar. They resist chipping.
Balls with 99% alumina are the purest. They are almost all aluminum oxide. They are the hardest option. They create the least contamination. They are perfect for grinding very fine chemicals. They work for pigments, dyes, or advanced ceramics. They keep everything extremely pure. They are essential for high-tech materials.
Company Profile
Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Refractory 75% 80% 99% Inert Al203 Grinding High Aluminum Oxide Ceramic Ball for Ball Mill
These balls come in different grades: 75% Al2O3, 80% Al2O3, and 99% Al2O3. The number shows the alumina content. Higher alumina means better hardness and wear resistance. The 75% and 80% types offer a good balance of performance and cost. The 99% type provides the best durability.
These ceramic balls last much longer than steel balls. They are harder. They resist wear better. This means less downtime for replacing worn media. You save money over time. You also get a cleaner grind. They contaminate the material less than steel. They are chemically stable.
Alumina is very hard. It is naturally resistant to abrasion. This makes it perfect for grinding tough materials. It keeps its shape well. It doesn’t chip easily. It produces less fine dust than softer materials. This improves grinding efficiency. It helps maintain product purity.
These balls work best grinding hard minerals and ceramics. They are excellent for quartz, feldspar, and zircon sand. They are good for grinding cement clinker. They are ideal for processing pigments and advanced ceramics. They suit applications needing low contamination and long life.
The size depends on your mill and material. Common sizes range from small diameters to larger ones. You must choose the right size for your specific mill setup. The correct size ensures efficient grinding. The manufacturer offers standard sizes. Custom sizes are often possible too.
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