3-5mm White Fused Alumina Grit for High Temperature Kiln Lining and Polishing

3-5mm White Fused Alumina Grit for High Temperature Kiln Lining and Polishing

White fused alumina is a high-grade artificial abrasive made from high-purity alumina powder through electric melting. It features high purity, high hardness, excellent thermal stability, low impurity and bright white color. The 3-5mm size is mainly used as refractory aggregate, wear-resistant flooring aggregate, precision grinding and sandblasting media, widely applied in high-temperature furnaces, wear-resistant engineering and surface treatment.

Physical Properties

Sizes Available: F8-F220, F280-F2000, other sizes upon request

Package: Jumbo Bag, 25kg bag and 40 bags on a Pallet

Chemical Composition

Applications

Refractory Materials

Used as aggregate for refractory castables, ceramic products, kiln lining and high-temperature furnace parts.

Wear-resistant & Industrial Use

Applied in wear-resistant floors, grinding media, polishing materials and anti-corrosion engineering.

Precision Grinding & Blasting

Suitable for surface grinding, sandblasting and polishing of metal and non-metal workpieces.

Advantages

High purity and low impurity content
Uniform 3-5mm particle size distribution
Excellent high temperature resistance
Good thermal shock stability
Low iron content and high whiteness
Stable quality and large stock supply

Certification