alumina grinding ball 92% as grinding ball to keep the purity&improve the stability of grinded materials alumina grinding ball 92% Specifications:

This product are featured by high density and hardness, low wear lost, corrosion-resistance etc.

They are the perfect high-efficient grinding media for milling glaze/frit, pigment, ceramic materials, and various mine ore powder, they are using ceramics, cements, paints, refractories, inorganic mineral powders etc...

92% Alumina Grinding Ball

A) Al2O3&ge;92% B) Water absorption <0.01%C) Bulk density &ge;3.65 g/cm3D) Mosh hardness: 9 E) Color:Pure White

Alumina grinding ball is one ideal ball mill grinding media,it can keep the purity and improve the stability of grinded materials especially the ceramic glaze.

The alumina balls ’ wear-resistance is higher than the common alumina balls’,it have many advantages ,such as :high density, corrosion-resistance, high mechanical strength and great wear-resistance. It is an economical, widely-used and non-metallic grinding media.

 

High-Alumina grinding ball	Unit
Al2O3	%	≥92	60-75
Fe2O3	%	≤0.05	≤0.08
Bulk Density	g/cm3	3.61	2.81-2.94
Water absorption	%	≤0.01	≤0.01
Moh’s hardness		9	≥8
Loss on ignition	%	≤0.011%	≤0.01%

 

 

 

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