Castable Corundum Good Quality CNBM Made in China

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
5000 m.t./month

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Product Description:

Specifications

white corundum/alundum F46#:
1.High purity of 99%min
2.Manufacturer,not trading company
3.Experience-15years

Description:

white corundum/alundum abrasives, a kind of high-grade refractories, was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase

alpha-Al2O3. The white alumina produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.

The chemical and physical analysis for white corumdum/alundum:

Chemical Analysis

Typical

Specification

Al2O3

99.55 %

99.50(min)

SiO2

0.04 %

-

Fe2O3

0.04 %

-

CaO

0.03 %

-

MgO

0.02 %

-

Na2O

0.22 %

-

K2O

0.01 %

-

Physical properties

Tipycal

Specification

Bulk density

1.53-1.99g/cm3

1.75-1.95g/cm3

Bulk Density

3.95g/cm3

3.90g/cm3

Morse hardness

9

Micro hardness

21600-22600kg/mm3

Mineralogy

Predominantly Alpha Alumina


Castable Corundum Good Quality CNBM Made in China

Castable Corundum Good Quality CNBM Made in China


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