Product Category

Alumina Grinding Balls

High-performance ceramic products engineered for demanding industrial applications. Consistent quality, responsive supply, and full technical support.

ISO 9001:2015 Certified SGS Verified Export to 30+ Countries
Products & Models

Alumina Grinding Balls Product Range

Browse the full Alumina Grinding Balls product range. Click any product for full specifications, data sheets, and ordering information.

A92-N Alumina Ball

A92-N Alumina Grinding Ball

A92-N alumina grinding ball is a 92% alumina grinding media for ceramic raw material and glaze grinding, offering stable hardness, density and…

Al2O3 Content ≥ 91.5 %
Wear Loss ≤ 0.01‰
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A92-S Alumina Ball

A92-S Alumina Grinding Ball

A92-S alumina grinding ball is a high-performance 92% alumina grinding media made with an optimized raw material formulation, featuring low wear loss…

Al2O3 Content ≥ 92.0 %
Wear Loss ≤ 0.006‰
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A92-H Alumina ball

A92-H Alumina Grinding Ball

A92-H alumina grinding ball is our flagship 92% alumina grinding media, engineered with an optimized raw material formulation and rigorous quality control…

Al2O3 Content ≥ 92.0 %
Wear Loss ≤ 0.005‰
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A75 Alumina Ball

A75 Alumina Ball

A75 alumina grinding ball offers lower wear rate, higher alumina content and improved hardness compared with A68 alumina grinding ball, suitable for…

Al2O3 Content 75.0 ± 2 %
Wear Loss 0.1 - 0.12‰
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A68 Alumina Ball

A68 Alumina Ball

A68 alumina ball is a cost-effective grinding media for ball mills, suitable for applications requiring stable wear resistance and medium alumina content.

Al2O3 Content 68 ± 2 %
Wear Loss ≤ 0.18‰
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A92-CL Cylinder / A95-CL Cylinder

Alumina Grinding Cylinder

Alumina grinding cylinder is a high-density alumina grinding media designed for efficient size reduction in ball mills. It is particularly well-suited for…

Al2O3 Content ≥ 92 % / ≥ 95 %
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Product Comparison

Alumina grinding ball comparison

Compare key parameters across alumina grinding ball grades to select a suitable media grade for your mill.

Product Al₂O₃ Bulk Density Hardness Water Absorption Wear Loss
A92-N Alumina Ball
≥ 91.5 % 3.65 - 3.69 g/cm³ ≥ 9 Mohs ≤ 0.01 % ≤ 0.01‰ Details →
A92-S Alumina Ball
≥ 92.0 % ≥ 3.67 g/cm³ ≥ 9 Mohs ≤ 0.01 % ≤ 0.006‰ Details →
A92-H Alumina ball
≥ 92.0 % ≥ 3.70 g/cm³ ≥ 9 Mohs ≤ 0.01 % ≤ 0.005‰ Details →
A75 Alumina Ball
75.0 ± 2 % 3.2 g/cm³ ≥ 8 Mohs ≤ 0.02 % 0.1 - 0.12‰ Details →
A68 Alumina Ball
68 ± 2 % 2.95 - 3.02 g/cm³ 7.5 Mohs ≤ 0.02 % ≤ 0.18‰ Details →
Core Advantages

Why customers choose Hengke Alumina Grinding Balls

Performance, consistency, and service -- the three pillars behind every product we supply.

Consistent Quality

Strict QC at every production stage. Key parameters -- alumina content, density, hardness -- verified against spec on every batch.

Responsive Supply

High production capacity with reliable lead times. Emergency orders handled with priority processing and expedited shipping options.

Export Ready

Exporting to 30+ countries since 2006. SGS inspection, full documentation, and experience with customs requirements across all major markets.

Typical Applications

Who uses Alumina Grinding Balls

These products are trusted across a range of industries and production environments worldwide.

Insights & FAQ

Technical resources & guides

Practical guidance on selection, installation, and troubleshooting from our engineering team.

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