Description: Brown Fused Alumina P sand is processed through further sieving and water cleaning based on the standard of F sand, it Shows multi-angular shape with good self-sharpening and grinding ability.

 

 

Application: Brown Fused Alumina P sand is Suitable for producing high level coated abrasives tools, such as sand paper, Sand cloth, sand belt etc.

 

Physical characteristics

Basic Mineral	- Al2O3	Crystal Color	Brown
True Density	3.9 g/cm3	Mohs Hardness	9
Bulk Density	1.6-2.05 g/cm3	Smelting point	2050
Particle Shape	Sharp angular	Micro Hardness	HV1800-2200

 

Chemical Analysis

Grit Size		Al2O3%	SiO2%	TiO2%	Fe2O3%	CaO %
P	12-80	95.5	1.0		0.3	0.42
	90-150	95	1.0	1.7-3.4	0.3	0.42
	180-220	94.5	1.2	1.7-3.6	0.3	0.45