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Brown Fused Alumina Brown fused alumina is fused and crystalized under high temparature from a mixture of bauxite and other raw materials.It is characterized by its high hardness,good toughness and sharp shape in size.Abrasives tools made of it are suitable for grinding metals of high-tensile strength such as:carbon steel,generalpurpose alloy steel,annled malleable cast iron and hard bronze ,etc.It also can be used as refractory materials.




　

Chemical Composition(weight %)
grit size
AL2O3
TiO2
Fe2O3
SiO2
4#-90#
95.00-96.5
1.50-3.80
≤0.3
≤1
100#-180#
≥93.50
220#-240#
≥92.50
1-0 8-0
95.00-96.5
Zhengzhou ShuangLi mineral processing co.,ltd Tel：086-371-68619633