White Fused Alumina

We have over 14 years' experience on refractories raw materials and abrasives.

For Abrasives and Refrqactory Al2O3 99.2%min, SiO2 0.2%max, Fe2O2 0.1%max, Na2O 0.4%max We can supply over 30000mt per year

White Fused Alumina(WFA or WA)is made from chemical by Higgns furnace or Tilting furnace at high temperature.It is very important raw material for advanced refractories and abrasives.Its properties are as folowing. 

 

Items			Unit	Index
Chemical composition	Al2O3		%	99.00min
	SiO2		%	0.20max
	Fe2O3		%	0.10max
	Na2O+K2O		%	0.40max
Refractoriness			°C	1850min
Bulk density			g/cm3	3.50min
Mohs hardness			---	9.00min
Principal crystalline phase			---	α-Al2O3
Refractory grade		Grain	mm	0-50, 0-1, 1-3, 3-5, 5-8
		Fines	mesh	-80, 120, 180, 220, 325
Grit(Abrasive grade)			#	F14, 24, 46, 100,180, 220,etc.

 

 

White Fused Alumina