dimanche 5 juillet 2015

R&B Scale :

R&B Scale comes from where steel billets are stored before they are hot-milled 
to become bars, concrete rods,.wires, etc. It was 45-mesh sieved, hence the specks 
at high concentrations.

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Formula of the Base ;

 Na2O  0.18    Al2O3  0.42     SiO2  2.82
K2O  0.15                               TiO2  0.19
MgO  0.06                              Fe2O3  0.17
 CaO  0.60                             

Alumina:Silica ratio is  1.00:6.67
Neutral:Acid ratio is    1.00:7.51
Alk:Neut:Acid ratio is 1.00:0.42:3.17

Expansion: 90.4 x 10e-7 per degree C

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Vert Moyen Glacé


Custer feldspar    17
G-200 feldspar    17
Kona F-4 feldspar    17
Nepheline syenite    17
Whiting    20
Silica    12

Bentonite      5
R&B Scale      1

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Vert Moyen Glacé


Custer feldspar    17
G-200 feldspar    17
Kona F-4 feldspar    17
Nepheline syenite    17
Whiting    20
Silica    12

Bentonite      5
R&B Scale      2

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Brun/Vert Moyen Glacé


Custer feldspar    17
G-200 feldspar    17
Kona F-4 feldspar    17
Nepheline syenite    17
Whiting    20
Silica    12

Bentonite      5
R&B Scale      3

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Vert Moyen Satiné


Custer feldspar    17
G-200 feldspar    17
Kona F-4 feldspar    17
Nepheline syenite    17
Whiting    20
Silica    12

Bentonite      5
R&B Scale      4

----------------

Vert Moyen Glacé


Custer feldspar    17
G-200 feldspar    17
Kona F-4 feldspar    17
Nepheline syenite    17
Whiting    20
Silica    12

Bentonite      5
R&B Scale      5

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