Alumina balls for pulverization

Sinto’s alumina balls provide excellent abrasion resistance and outstanding quality stability.
Sinto’s alumina balls are perfectly suited for high-purity pulverization, dispersion and mixing of various powders.

List of alumina balls for pulverization

Alumina balls

Features

Lot-to-lot abrasion variation is extremely small, whereby ensuring high stability of quality.
Unrivalled abrasion resistance and good cost-performance
Alumina balls provide outstanding uniformity of sphericity and size.

Application examples

Material for ceramic engineering
Pulverization of ceramic and glass materials, etc.

Applicable machines

Ball mills
Vibration mills
Media agitation mills, etc.

Specifications

Specific gravity	3.6 or more
Hardness	Hv1200
Constituents	Alumina purity: 92% or more
Standard size (mm in diameter)	1､2､5､10､15､20､25､30､40､50

Alumina ball abrasion and lot-to-lot variation

Evaluation of alumina ball abrasion resistance

Bead mill (Vertical and horizontal)

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We can provide sizes that satisfy customer requirements. Feel free to contact us with your size requirements including desired delivery time, etc.