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Coriblast W


WHITE CORUNDUM 

WHITE CORUNDUM  does not contain free silica because it is chemically bound.

 

Chemical analysis

Chemical-physical features

Al203

99,80%

 

Si 02

0,023%

 

Fe203

0,035%

Specific weight

=

3,98 g/cm3

Ti02

0,006%

Melting point

=

2040°C

Ca0

0,01%

porosity

=

3%

Na20

0,15%

HARDNESS SCALE KNOOP

=

2050 kN/mm2

 

 

Apparent density

=

3,87 Kg/dm3


CONVERSION TABLE MESH / MM. OF SIZES ALWAYS IN STOCK

 

Mesh  16

from mm.

1.2

to    1.4

 

Mesh  70

from mm.

0.2

to   0.25

Mesh  20

from mm.

1.0

to  1.2

 

Mesh  80

from mm.

0.18

to    0.2

Mesh  24

from mm.

0.7

to    0.85

 

Mesh  90

from mm.

0.15

to   0.18

Mesh  30

from mm.

0.6

to    0.7

 

Mesh 100

from mm.

0.13

to    0.15

Mesh  36

from mm.

0.5

to    0.6

 

Mesh 120

from mm.

0.11

to    0.13

Mesh  40

from mm.

0.4

to     0.5

 

Mesh 150

from mm.

0.08

to   0.11

Mesh  46

from mm.

0.35

to    0.4

 

Mesh 180

from mm.

0.06

to    0.09

Mesh  60

from mm.

0.25

to    0.3

 

Mesh 220

from mm.

0.05

to   0.08


micrograins in mesh e micron

Mesh 360

23 micron

 

Mesh 600

9 micron

 

Mesh 1000

4,5 micron

Mesh 400

17 micron

 

Mesh 700

7 micron

 

Mesh 1200

3 micron

Mesh 500

13 micron

 

Mesh 800

6,5 micron

 

Mesh 1500

1 micron

 


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