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.

(7.4mm-100mm G3-G200 Ceramic Balls Aluminum Oxide Balls Al2o3 Balls for Bearings 92%, 95%,99% and Above Alumina)
Specification of 7.4mm-100mm G3-G200 Ceramic Balls Aluminum Oxide Balls Al2o3 Balls for Bearings 92%, 95%,99% and Above Alumina
These ceramic balls are made from aluminum oxide, called Al2O3 or alumina. They offer outstanding efficiency for demanding bearing applications. Secret sizes range from 7.4 mm up to 100mm. Various purity grades are available: G3, G5, G10, G16, G20, G25, G40, G50, G60, G100, and G200. This vast selection makes certain an exact fit for specific demands. Purity levels are also important. Choices consist of 92%, 95%, 99%, and even higher qualities. Higher purity normally indicates better performance features.
Alumina balls are very hard. This firmness makes them extremely immune to put on. They last much longer than steel spheres in numerous situations. They preserve their shape well under heavy tons. This dimensional stability is important for birthing accuracy. These rounds are extremely smooth. Their surface area finish decreases friction. Decreased rubbing means less warmth develops. Lower warm generation secures other bearing elements. Energy performance additionally improves.
These balls work well in hard conditions. They resist corrosion from chemicals and dampness. Steel balls commonly rust in such environments. Alumina spheres do not corrosion. They deal with high temperatures properly. Steel rounds can soften or warp when warm. Alumina balls maintain their toughness. This makes them suitable for hot equipment.
They are non-magnetic and non-conductive. This is important in electrical applications. Magnetic fields won’t hinder them. Electrical currents will not go through them easily. They are also lighter than steel. Minimized weight lowers centrifugal force in fast-spinning bearings. This assists prevent birthing failing at broadband.
Trick advantages include prolonged birthing life, constant operation, and minimized maintenance. They save money with time. Their durability and dependability make them a smart option for industrial bearings, pumps, shutoffs, and precision tools. Choose the appropriate dimension, quality, and pureness for your certain use.

(7.4mm-100mm G3-G200 Ceramic Balls Aluminum Oxide Balls Al2o3 Balls for Bearings 92%, 95%,99% and Above Alumina)
Applications of 7.4mm-100mm G3-G200 Ceramic Balls Aluminum Oxide Balls Al2o3 Balls for Bearings 92%, 95%,99% and Above Alumina
These ceramic balls are aluminum oxide balls. They come in sizes from 7.4mm to 100mm. Their purity levels are 92%, 95%, 99%, and even higher. They are very hard. They resist wear extremely well. They handle corrosion effectively. They are much lighter than steel balls. They do not conduct electricity. These properties make them excellent for demanding bearing applications.
Alumina balls are ideal for bearings in tough conditions. They work well where high speeds are needed. They perform reliably under heavy loads. They last longer in corrosive environments. This includes chemical processing equipment. It also includes marine applications. Their electrical insulation is crucial. It prevents electrical arcing in motors and generators. This protects sensitive equipment.
The purity level matters. Higher purity alumina means better performance. Balls with 99% Al2O3 or more offer superior hardness. They show improved wear resistance. They handle higher temperatures better. They are the top choice for extreme conditions. Applications needing very long life use high-purity balls. Precision instruments rely on them. Aerospace components often require them. High-performance machinery demands them.
Lower purity balls like 92% and 95% Al2O3 are still valuable. They offer good performance at a lower cost. They are suitable for many standard applications. They work well in pumps and valves. They are used in food processing machinery. They function reliably in textile equipment. They provide a good balance of durability and price.
Alumina balls are used across many industries. They are found in machine tools. They are essential in medical devices. They operate in semiconductor manufacturing. They work in automotive systems. Their resistance to chemicals is key for pharmaceuticals. Their non-magnetic property is important in electronics. Their lightweight nature helps reduce energy use in rotating parts. These ceramic balls solve many engineering problems. They extend bearing life significantly. They improve machine reliability. They reduce maintenance costs.
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 7.4mm-100mm G3-G200 Ceramic Balls Aluminum Oxide Balls Al2o3 Balls for Bearings 92%, 95%,99% and Above Alumina
What are these ceramic balls used for?
These balls handle tough jobs. They work well in bearings for pumps, valves, and machinery. They resist chemicals. They handle high heat. They last longer than steel in harsh conditions. They reduce friction. This saves energy.
What’s the difference between 92%, 95%, and 99% purity?
Purity affects performance. Higher purity means better wear resistance. It means greater hardness. It means better corrosion resistance. Use 92% for good general jobs. Use 95% for better performance. Use 99%+ for top demanding applications needing maximum durability and minimal wear.
What sizes are available?
You get many sizes. The range is 7.4 millimeters up to 100 millimeters. This covers most industrial needs. Common bearing sizes are included. Check the specific size you need.
What do G3 to G200 grades mean?
This grade shows the ball’s precision. It measures roundness and surface smoothness. G3 is the highest precision. It is super round and smooth. G200 is standard precision. Higher grades (like G3, G5, G10) cost more. They are for critical high-speed applications. Lower grades (like G100, G200) work for less demanding uses.
Why choose alumina ceramic balls?
They offer big advantages. They are very hard. They resist wear extremely well. They are lightweight. This reduces bearing load. They handle high temperatures easily. They don’t rust. They insulate electrically. They work where steel fails.

(7.4mm-100mm G3-G200 Ceramic Balls Aluminum Oxide Balls Al2o3 Balls for Bearings 92%, 95%,99% and Above Alumina)
REQUEST A QUOTE
RELATED PRODUCTS
High Aluminum Oxide Balls/92% Alumina Bead / Alumina Ball
Factory Zibo Grinding Media 92% Aluminum Oxide Al2O3 Alumina Ceramic Balls for Ball Mill
XINTAO Customized Alkaline 17-19% Inert Aluminium White Ceramic Ball Porcelain
Solid 3mm 4mm 5mm 6mm 7mm 8mm 12mm Pure Aluminum Ball
Pure Solid Aluminum Ball 3mm 4mm 6mm 7mm 8mm 9mm 10mm 12mm 15mm

