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.

(80% 30mm 40mm 50mm 60mm Aluminum Oxide Al2O3 Alumina Ceramic Balls for Ball Mill Alumina Grinding Ball)

Specification of 80% 30mm 40mm 50mm 60mm Aluminum Oxide Al2O3 Alumina Ceramic Balls for Ball Mill Alumina Grinding Ball

The 80% Light Weight Aluminum Oxide (Al2O3) Alumina Ceramic Balls are engineered for high-performance grinding and grating applications in commercial setups. These alumina grinding rounds are readily available in diameters of 30mm, 40mm, 50mm, and 60mm, dealing with varied functional demands in round mills. With an alumina web content of 80%, these ceramic spheres strike an ideal balance between hardness, use resistance, and cost-effectiveness, making them ideal for industries such as mining, porcelains, concrete, paints, and chemical handling.

** Product Make-up **: The rounds are composed of 80% light weight aluminum oxide (Al2O3) and 20% various other ceramic ingredients, making certain enhanced mechanical strength and thermal security. This make-up minimizes contamination during grinding, preserving the pureness of refined products.

** Trick Requirements **:.
– ** Sizes **: 30mm, 40mm, 50mm, 60mm (custom sizes readily available upon request).
– ** Density **: ≥ 3.6 g/cm ³, offering high impact resistance and effective grinding.
– ** Firmness **: ≥ 85 HRA (Rockwell Solidity), making sure long-lasting sturdiness.
– ** Compressive Strength **: ≥ 850 MPa, appropriate for heavy-duty milling operations.
– ** Alumina Content **: 80%, enhanced for wear resistance and price efficiency.
– ** Temperature Resistance **: As much as 1600 ° C, maintaining architectural honesty in high-heat settings.

** Applications **: These alumina balls are widely made use of in ball mills for grinding raw materials, minerals, pigments, and porcelains. Their low wear rate reduces downtime for maintenance, while their regular shape and size make sure consistent grinding efficiency. They are especially efficient in wet and completely dry grinding procedures, providing great bit dimension distribution.

** Benefits **:.
1. ** High Wear Resistance **: Extended service life compared to conventional steel or lower-grade ceramic rounds.
2. ** Chemical Inertness **: Resistant to acids, antacid, and solvents, preventing chemical reactions with ground products.
3. ** Low Contamination **: Minimal material loss during grinding, suitable for high-purity industries such as pharmaceuticals.
4. ** Energy Efficiency **: Decreased power usage because of reduced weight contrasted to steel rounds.

** Product packaging **: Typically supplied in 25kg woven bags or personalized packaging to fit consumer requirements.

These 80% alumina ceramic grinding spheres are a reputable selection for sectors seeking to maximize milling performance, decrease functional expenses, and preserve item high quality. Their robust building and construction ensures regular efficiency popular environments, making them an affordable service for lasting grinding applications.

(80% 30mm 40mm 50mm 60mm Aluminum Oxide Al2O3 Alumina Ceramic Balls for Ball Mill Alumina Grinding Ball)

Applications of 80% 30mm 40mm 50mm 60mm Aluminum Oxide Al2O3 Alumina Ceramic Balls for Ball Mill Alumina Grinding Ball

Alumina ceramic rounds, made up of 80% aluminum oxide (Al2O3), are commonly used as grinding media in sphere mills throughout various sectors. Available in sizes of 30mm, 40mm, 50mm, and 60mm, these rounds use extraordinary solidity, put on resistance, and chemical security. Their high thickness ensures efficient grinding, decreasing processing time while preserving minimal contamination.

In the mining and mineral handling market, these alumina rounds grind ores and resources right into fine powders, improving metal recuperation rates. Their wear resistance decreases frequent replacements, reducing operational costs. Ceramics and concrete industries rely upon them to attain uniform fragment sizes in raw materials and clinker, vital for item consistency and toughness.

For paints, finishings, and dyes, alumina spheres make certain smooth, high-grade finishes by efficiently grinding pigments without introducing impurities. In chemical processing, their inert nature protects against reactions with aggressive compounds, making them optimal for grinding harsh or reactive products. The pharmaceutical sector uses them to pulverize active ingredients while staying clear of metal contamination, making certain product purity.

Alumina ceramic rounds outmatch steel equivalents as a result of their deterioration resistance, longer life expectancy, and lower maintenance. They are thermally stable, appropriate for high-temperature procedures, and electrically insulating, helpful in specialized applications. Dimensions are picked based on product coarseness and wanted excellence– smaller sized rounds (30mm– 40mm) for fine grinding, bigger ones (50mm– 60mm) for coarser products.

With 80% alumina content, these rounds stabilize price and performance, ideal for conventional grinding needs. They operate in both damp and dry milling, adjust to diverse functional needs, and minimize ecological influence with expanded use. By enhancing grinding efficiency, minimizing downtime, and guaranteeing material purity, 80% Al2O3 alumina ceramic rounds are a durable, cost-efficient option for commercial grinding applications.

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 80% 30mm 40mm 50mm 60mm Aluminum Oxide Al2O3 Alumina Ceramic Balls for Ball Mill Alumina Grinding Ball

What are the primary applications of 80% aluminum oxide ceramic balls?
80% alumina ceramic balls are widely used as grinding media in ball mills across industries like mining, ceramics, paints, and chemicals. Their high hardness, wear resistance, and chemical stability make them ideal for grinding and dispersing raw materials into fine powders. They are particularly suitable for wet or dry milling of minerals, cement, pigments, and other materials where contamination control and consistent particle size are critical.

How does 80% Al2O3 compare to higher-purity alumina balls?
80% aluminum oxide ceramic balls offer a cost-effective balance between performance and price. While they have slightly lower hardness and wear resistance than 90% or 99% Al2O3 balls, they are sufficient for medium-intensity grinding applications. Their lower density reduces energy consumption during milling. High-purity alumina balls are better for extreme abrasion resistance or high-temperature environments, but 80% Al2O3 is a practical choice for general-purpose industrial use.

What sizes (30mm, 40mm, 50mm, 60mm) are recommended for specific tasks?
Larger balls (50mm, 60mm) are ideal for coarse grinding of hard materials, as their size delivers greater impact force. Smaller balls (30mm, 40mm) are better for fine grinding or mixing softer materials, providing more contact points for uniform particle reduction. The optimal size depends on the mill’s diameter, material hardness, and desired fineness—often, a mix of sizes is used to balance efficiency and output quality.

How durable are these alumina grinding balls?
With a Mohs hardness of 8-9 and low porosity, 80% alumina balls resist wear, chipping, and chemical corrosion. Their lifespan varies based on mill speed, material abrasiveness, and operating conditions, but they typically outlast steel balls by 5-10 times. Regular inspection helps detect wear; replacements are needed when diameter reduces by 20-30% to maintain grinding efficiency.

Can these ceramic balls be used in wet and dry milling processes?
Yes, aluminum oxide grinding balls are suitable for both wet and dry milling. Their non-reactive nature prevents chemical interactions with water or solvents, and their low absorption rate minimizes weight changes. In wet milling, they resist slurry erosion, while in dry processes, they maintain structural integrity under friction and heat. Always ensure the mill is compatible with ceramic media to avoid mechanical damage.

(80% 30mm 40mm 50mm 60mm Aluminum Oxide Al2O3 Alumina Ceramic Balls for Ball Mill Alumina Grinding Ball)