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Calcined α-Alumina (Low Sodium Series)

Calcined α-Alumina (Low Sodium Series) product name: Calcined α-Alumina (Low Sodium Series)
Place of Origin: Peoples Republic of China
Post Date: April 6, 2012
Edit Date: April 6, 2012

Detailed Product Description:

Calcined α-Alumina (Low Sodium Series)
Features: The characteristic is white powder, loose block, easily crushed, high temperature performance and stability. The product is insoluble in water, hard to soluble in acid, alkali solution. It is not only especially suitable for production of ceramic slip casting but also available for rolling film dry pressing, hot pressing, and molding. It is low shrinkage and the original crystalline particle is 2um-3um.
Usage: all kinds of alumina polishing products (mainly used for rough polishing ) , high alumina refractory material , unshaped refractory material (High alumina castables ) , high temperature ceramics , ceramic wear parts, electronic substrates , alumina ceramic , rollers and so on.
 
Product Item
Impurity Content（%）
ΑL2O3≥(%)
α- ΑL2O3≥(%)
True Specific Gravity≥（g/cm3）
Nα2O
SiO2
Fe2O3
JZ-05LS
0.05
0.03
0.02
99.5
96
3.96
JZ-10LS
0.10
0.03
0.02
99.5
95
3.95
JZ-20R
0.20
0.03
0.02
99.5
94
3.94
 Particle Size
120 Mesh，325Mesh，500Mesh (production based on the customers’ needs)

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