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Low Sodium α Calcined alumina
Product Name:
Low Sodium α Calcined alumina
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Low Sodium α Calcined alumina Performance

1Reasonable temperature calcination, high alpha conversion rate

2Sodium oxide content ultra low

3Stable shrinkage rate

4Finess grinding, suitable partical size and narrow partical size distribution

Usage

•Fine ceramic products.

 High purity filler ball

 Advanced refractory material

•Fine polishing

•Electronic components, high frequency electric porcelain

Specification

calcined alpha-alumina low sodium

Type  

Chemical components %

α-Al2O3 %

Effecive density 

g/cm3

Particle size μm

Al2O3

Na2O

SiO2

Fe2O3

LN-10

≥99.0

≤0.05

≤0.2

≤0.1

≥97

≥3.96

1.5-2.0

LN-20

≥99.0

≤0.05

≤0.2

≤0.1

≥97

≥3.96

2.0-3.0

 


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