High Purity Alumina Precision Ceramic Balls

Product Description

Product Description

ALUMINA BALLS

Alumina balls are a high-performance abrasive material with the characteristics of high hardness, high density, excellent wear resistance, and low wear.

It is widely used in ball mills in ceramics, glass, coatings, mining, chemical industry, powder and other industries. It has no pollution to materials and can effectively improve grinding efficiency.

The product has stable quality, uniform particle size, and high temperature resistance. Different contents and specifications can be provided according to customer needs.

Application

Mining & Mineral Processing 
Applied in ore grinding, mineral processing, and beneficiation operations for crushing and refining various minerals and ores, providing efficient size reduction with excellent wear resistance that reduces media consumption and operational costs in demanding mining applications.
 
Chemical Industry 
Utilized in grinding and mixing chemical raw materials, catalysts, pharmaceutical intermediates, and specialty chemicals, ensuring product purity through contamination-free processing while delivering consistent particle size control essential for chemical manufacturing and reaction efficiency.
 
Powder Processing & Preparation 
Extensively used in ultra-fine powder production, including metal powders, electronic materials, advanced ceramics, and specialty powder formulations, providing precise particle size control and contamination-free grinding critical for high-value powder applications.
 
Ball Mill Grinding Operations 
Serves as primary or secondary grinding media in various types of ball mills, including wet grinding, dry grinding, continuous mills, and batch processing systems across diverse industries requiring efficient, economical, and reliable grinding media solutions.

Product Parameters

ALUMINA GRINDING BALL(DRY GRINDING)
Item	AK-92	AK-95
Al2O3 (%)	≥92%	≥95%
Bulk Density (g/cm3)	≥3.60	≥3.65
Hardness (Mohs)	9	9
Wear Loss (%)	<0.015	<0.012
Water Absorption (%)	<0.01	<0.01

ALUMINA GRINDING BALL(WET GRINDING)
Item	AK-92	AK-92S	AK-95
Al2O3 (%)	≥92%	≥92%	≥95%
Bulk Density (g/cm3)	≥3.65	≥3.68	≥3.68
Hardness (Mohs)	9	9	9
Wear Loss (%)	≤0.01	≤0.008	≤0.01
Water Absorption (%)	≤0.01	≤0.01	≤0.01

Detailed Photos

HIGH HARDNESS FOR SUPERIOR GRINDING 

HIGH DENSITY CONSTRUCTION 

Exceptional hardness characteristics enable effective size reduction and efficient grinding of various materials, delivering consistent particle size distribution and optimal processing results while maintaining structural integrity throughout extended operational cycles in demanding milling applications.

Dense alumina composition provides greater grinding impact force and kinetic energy transfer during ball milling operations, accelerating the grinding process, improving throughput efficiency, and reducing overall processing time for enhanced productivity in industrial grinding applications.

EXCELLENT WEAR RESISTANCE 

HIGH TEMPERATURE RESISTANCE 

Outstanding abrasion resistance significantly extends grinding media service life, reduces replacement frequency, lowers operational costs, and maintains consistent grinding performance over extended periods, making these balls highly economical for continuous industrial milling and processing operations.

Superior thermal stability allows these alumina balls to maintain structural integrity and grinding performance in high-temperature processing environments, making them suitable for thermal grinding processes and applications involving elevated operating temperatures without performance degradation.

FAQ

Q1: Are you a factory or a trading company?
A1: We are a source manufacturer, specializing in wear-resistant ceramic products made of alumina, silicon carbide, zirconium oxide, etc.
 
Q2: In which industries are your products mainly used?
A2: Widely used in mining, metallurgy, cement, power, coal, chemical, construction machinery, pipeline transportation, and other applications requiring wear resistance, corrosion resistance, and high temperature resistance.
 
Q3: Do you accept customization?
A3: Yes. We support OEM/ODM customization and can produce according to drawings, dimensions, materials, thickness, and installation methods.
 
Q4: Can you provide samples?
A4: We can provide samples. Some samples are free or subject to cost charges, with shipping costs borne by the buyer. This allows you to test the material and quality.
 
Q5: What is the minimum order quantity (MOQ)?
A5: The minimum order quantity depends on the product model, material, and specifications. Please discuss the details with our sales staff, and we will try our best to accommodate your needs based on actual production conditions.