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
-----------------------------------
Beige Glacé
Custer feldspar 17
G-200 feldspar 17
Kona F-4 feldspar 17
Nepheline syenite 17
Whiting 20
Silica 12
Bentonite 5
Manganese dioxide 1
--------------------------
Beige Glacé
Custer feldspar 17
G-200 feldspar 17
Kona F-4 feldspar 17
Nepheline syenite 17
Whiting 20
Silica 12
Bentonite 5
Manganese dioxide 2
-------------------------
Brun Moyen Glacé
Custer feldspar 17
G-200 feldspar 17
Kona F-4 feldspar 17
Nepheline syenite 17
Whiting 20
Silica 12
Bentonite 5
Manganese dioxide 3
------------------------
Brun Moyen Glacé
Bentonite 5
Manganese dioxide 4
--------------------------
Brun Foncé Glacé
Custer feldspar 17
G-200 feldspar 17
Kona F-4 feldspar 17
Nepheline syenite 17
Whiting 20
Silica 12
Bentonite 5
Manganese dioxide 5
-------------------------
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