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Alumina ball

Alumina ball

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Alumina Ball

1)Alumina grinding ball
alumina grinding ball is for improving grinding efficiency. It has many advantages like high density, corrosion-resistance, high strength and great wear resistance.

The Alumina grinding ball is most often used in ceramic industry, steel&iron , glass, glaze, chemical industry and more.

General size: Φ15mm, Φ20mm, Φ25mm, Φ30mm, Φ40mm ,Φ50mm, Φ60mm, Φ70mm

Basing the content of the Al2O3, they are divided into high alumina series, medium alumina and silicon carbide series.

2) Inert Alumina Ball

Inert ceramic balls have the advantages of high strength, high stabilities to chemical and thermal circumstances. It can be resistant to acid, alkali, salt and all organic solvents. Being used as a support and a covering material in oil refinery, chemical, fertilizer, natural gas and environmental protection industries, it can improve the distribution of gas & liquid and, support and protect the activating catalyst from shocking by the rushing fluids.

Inert alumina ball size: Φ3mm, Φ6mm, Φ9mm, Φ13mm, Φ16mm ,Φ25mm Φ30mm Φ38mm Φ50mm

According to the content of Al2O3, they are devided into the following

Feldspar 20-30

Feldspar-Mullite 30-45

Mullite 45-70

Mullite-Corundum 70-90

Corundum ≥90

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