Durable Alumina Grinding Ball for Enhanced Material Processing

Product Description

Durable Alumina Grinding Ball for Enhanced Material Processing

Ceramic balls are manufactured from high-purity alumina materials, featuring excellent mechanical strength and superior wear resistance. Widely used in powder grinding and as packing support in reaction towers, they effectively improve grinding efficiency, reduce material contamination, and ensure the stability of catalyst beds with uniform gas-liquid distribution. Suitable for industries such as petrochemical, chemical, and battery materials.
 

Ceramic Alumina Grinding Ball
Ceramic alumina grinding balls are high-performance grinding media specifically engineered for fine powder processing. Made from high-purity alumina (92%, 95%, or 99% Al2O3) using isostatic pressing and high-temperature sintering, these balls exhibit exceptional density, hardness, and mechanical strength. They are widely used in ball mills, stirred mills, and vibratory mills as efficient media for crushing, dispersing, and refining solid materials.

Key Advantages:

High Hardness and Wear Resistance: Long service life with minimal wear, reducing the frequency of media replacement and lowering operational costs.

Excellent Chemical Stability: Chemically inert in acidic, alkaline, and solvent-rich environments, ensuring compatibility with a broad range of industrial applications.

Low Contamination: Virtually no leaching or impurity release during grinding, making it ideal for high-purity material processing such as advanced ceramics, battery materials, and pharmaceutical compounds.

High Grinding Efficiency: High bulk density and uniform size distribution enhance energy transfer efficiency and ensure rapid particle size reduction.

Applications include:
Electronic ceramics, magnetic materials, lithium battery cathode/anode materials, glass ceramics, pharmaceutical intermediates, inks, coatings, and nanomaterials-across industries that demand high-purity, high-precision grinding solutions.
 

 

Our ceramic balls are engineered for strength, purity, and performance. Whether used as high-density grinding media or as robust support media in reactors, they deliver unmatched durability, wear resistance, and chemical stability. Ideal for demanding environments in petrochemical, pharmaceutical, ceramic, and electronic industries.

Key benefits:
----Superior mechanical strength
----Outstanding thermal and chemical resistance
----Minimal wear and contamination
----Enhanced flow distribution in packed beds

Highlights:

----High purity (92-99% Al2O3) for critical environments
----Ideal support media for catalyst protection
----Energy-efficient media for particle grinding
----Suitable for refining, coatings, and chemical processing

 

They're the backbone of stable reactors and efficient mills. Long-lasting, corrosion-proof, and built to perform under pressure-literally.

Why choose us:
----Engineered for efficiency and endurance
----Safe for corrosive and high-temperature systems
----Custom sizes and alumina content available
----Perfect balance of hardness and toughness

Trusted for:
----Lithium battery material grinding
----Catalyst bed stabilization in petrochemical reactors
----Corrosion-resistant buffering in desulfurization systems
----Smooth flow distribution in tower packing

Product Parameters

Name	Ceramic ball	23-30%AL203 Ceramic ball	Medium alumina ceramic ball	High alumina ceramic ball	99-Alumina ceramic ball
Al203+SiO2(%)	>93	>92	>93	>94	>99
Al203(%)	17-23	23-30	40-75	85-97	99
Fe203(%)	<1	<1	<1	<1	0.2
Ca0(%)	<0.5	<1.5	<1.5	<0.5	0.2
MgO(%)	<0.5	<1.5	<0.5	<0.5	0.1
K2O+Na20(%)	<4	<4	<3.5	<4	>0.5
TiO2	<0.5	≤0.5	<0.1	<0.1	0.5
Leachable Fe203	<0.1	<0.1	<0.005	<0.001	<0.001
water adsorption	<0.5%	<0.5%	<1	<2	2-5
grain density g/cm3	2.3-2.4	2.3-2.4	2.6-2.9	3.4	3.2-3.6
operation temp(max).C	980	980	1450	1580	1580
Moh's hardness	>6.5	>7	>7	>7.5	>7.5
compressive strength	KN/Particle
φ6mm	>0.5	>0.5	>0.50	>0.6	>1
φ25mm	>6.5	>6.5	>4.9	>55	>8
φ38mm	>8.9	>8.9	>5.5	>54	>8
φ50mm	>9	>9.8	>6.5	>7.8	>15

 

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FAQ

Q1: Where Is Your Factory Located?
A: Our factory are located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi,China.welocme your visiting.

Q 2: What Are Your Main Products?
A:Our factory mainly produces various kinds of ceramic balls, molecular sieves, actived alumina, tower random packing,plastic and metal material, environmental filter materials, high-performance ceramics and so on.

Q3: What Kind Of Payment Do You Accept?
A:we accept T/T,western union.

Q4:What's your terms of delivery?
A:EXW, FOB, CIF .

Q5: Can I get free samples?                                               
A: Yes, free samples 1-2 kg,please advise your contact details.

Q6: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.