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White Fused Alumina

White Fused Alumina(For Refractory and Abrasive using.)

White fused alumina electrically fused in electric furnace with high grade processed alumina as raw material. It has higher hardness and slight lower toughness comparing with brown fused alumina. It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emits, higher efficiency.

Specification

Project

Index

True Density

>3.95

Refractoriness℃

>1850

Bulk Density g/cm3

>3.5


Size

Chemical Composition(%)

Al2O3

Na2O

SiO2

Fe2O3

For Abrasive   

F

12#—80#

>99.2

<0.4

<0.1

<0.1

90#—150#

>99.0

<0.4

<0.1

180#—240#

>99.0

<0.4

<0.1


Size

Chemical Composition(%)

Al2O3

Na2O

SiO2

Fe2O3

For Refractory

Size Sand

0-1mm
1-3mm
3-5mm
5-8mm

>99.2

<0.4
or
<0.3
or
<0.2

<0.1

 

<0.1

Fine
Powder

200-0
325-0

>99.0

 

<0.1

Note:Size as per customer’s requirement. 
Packing: 1 MT big bag or 25kg paper bag on one pallet; As per customer’s requirement.

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