Zirconia fused alumina Brief introduction
Zirconia fused alumina was made from aluminum and Zirconium oxide by melting above 2000 in the electric arc furnace and cooling.Then the huge Zirconiafused alumina lump be crushed into different size,from a few mm to 0.8 um.
Zirconia fused alumina’s physical properties
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chemical composition(%)
|
|
Grade
|
ZrO2
|
Al2O3
|
TiO2
|
Fe2O3
|
SiO2
|
|
ZA25
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24%-30%
|
68%-72%
|
5%max
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0.5%max
|
1.0%max
|
|
ZA40
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35%-44%
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55%-57%
|
1.5%max
|
0.5%max
|
1.0%max
|
|
physical properties
|
|
1
|
Color
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Gray
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2
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True density
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4.20g/cm3
|
|
3
|
Bulk density
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2.18g/cm3
|
|
4
|
Moh's hardness
|
9.0
|
Zirconia fused alumina’s size &Application
1.Application :top refractory, slide gate nozzle,submersed nozzle,brick ,building materials.
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Section sand
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0-1mm,1-3mm, 3-5mm,5-8mm,etc
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|
Fine powder
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100f,200f,325f ,etc.
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2.Application :bonded abrasives,abrasives belt,grinding,heavy duty wheel grinding, cutting disc，fiber disc，grinding rails
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