Product Details

Brown Corundum for Abrasives and Refractories (BFA)

Brown Fused Alumina (BFA), also calleded Brown Fused Aluminum Oxide,named by its brown color, is artificial electro fused corundum. Brown Fused Alumina is abrasion-resistant, heat-resistant with great hardness, which obtains it wide application for abrasives, refractory and blasting industries.We are professional manufacturerfor customers in different industries and countriesaccording to FEPA, JIS, GB, ISO standard. 0-1mm, 1-3, 3-5mm etc. for refractories, FEPA F sizes for bonded abrasives aluminum oxide tools, FEPA P sizes for coated abrasives aluminum oxide products

Typical Chemical Analysis:

Purpose	Specification		Chemical Composition(%)				Magnetic material content(%)max
Abrasives grade	Specification		Al2O3min	Fe2O3max	SiO2max	TiO2max	Magnetic material content(%)max
	grain	12-80	95	0.3	1.5	3.0	0.05
		90-150	94	0.3	1.5	3.0	0.03
		180-220	93	0.3	1.5	3.5	0.02
	micropowder	240-4000	92.5	0.5	1.8	4.0	—
Refractory grade	Group Size	0-1mm 1-3mm 3-5mm 5-8mm	94.5	0.3	1.5	3.0	—
Refractory grade	Fine Powder	-180mesh -200mesh -240mesh -320mesh	93.5	0.5	1.5	3.5	—
color			Dark brown
Hardness(mohs)			9.0
Melting point(℃)			2250
Maximum service temperature(℃)			1900
Ture density(g/cm3)			3.9

Sizes Available:

20-0mm, 20-10mm, 8-5mm, 5-3mm, 3-1mm, 1-0mm,
8/16mesh, 16/30mesh, 30/60mesh,
0-100mesh, 0-200mesh, 0-325mesh,
Other size available upon request