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Abrasive Grain Sizes: 2-5mm
Usage: refractory
Material: aluminium oxide
Brand Name: Sicheng
color: white
Place of Origin: China (Mainland)
Al2O3 content: 99.2% min
Place of origin: Henan
Package: 25kg/bag
Volume density: 3.5g/cm3

Specifications

Sintered Tabular Corundum as Refractory Materail Made in China

Product Description

         as an ideal raw material for refractory, Tabular Corundum can be used as aggregate in all Aluminum Refractory, or be incorporated into other aluminum unshaped refractory.Any fused corundum or white corundum can be totally replaced by Tabular Corundum, thus to improve the refractoriness performance.Our offerings include tabular corundum of various specifications defined and customized by users.

 

Chemical compositions of Tabular Corundum

Item

Unit

Index

Typical

 

 

Chemical
Composition

 

Al2O3

%

99.00min

99.5

SiO2

%

0.20max

0.09

Fe2O3

%

0.10max

0.07

Na2O

%

0.30max

0.20

CaO

%

0.1max

0.03

MgO

%

0.1max

0.06

R2O

%

0.3max

0.20

Magnestic

%

0.02max

0.01

Bulk density

g/cm3

3.50min

3.59

Absorbing water rate

%

1.0max

0.7

Porosity rate

%

4.0max

3.00

Grain size

mm

5-3mm,3-1mm,1-0mm,2-1mm,1-0.5mm,
0.6-0.2mm,0.5-0mm,0.3-0mm,

Fine powder

mesh

- 220mesh, -325mesh



Sintered Tabular Corundum as Refractory Material Made in China