Fall 2015 Glaze Tests
Four Feldspar Glazes
Molecular Composition of the Base
Na2O 0.20
Al2O3 0.40 SiO2
2.86
K2O 0.17 Fe2O3 0.00
MgO 0.00
CaO 0.64
Alumina:Silica ratio is 1.00:7.15
Neutral:Acid ratio is 1.00:7.15
Alk:Neut:Acid ratio is 1.00:0.40:2.86
Expansion: 86.3 x 10e-7 per degree
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Industrial Waste Materials Used
1- QIT Red Dust
1- QIT Red Dust
QIT stands
for Quebec Iron and Titanium. QIT owns an ilmenite mine in
northeastern Quebec.
northeastern Quebec.
The ore is
shipped to Tracy where it is processed into titanium dioxide slags,
iron, steel billets and steel autoparts. This dust comes from the dust collecting
system of the steelmelting department and has the following general formula:
iron, steel billets and steel autoparts. This dust comes from the dust collecting
system of the steelmelting department and has the following general formula:
FE2O3 85%
SIO2 5.0%
CAO 5.0%
MGO 1.0%
ZNO 2.0%
CARBON 2.0%
TOTAL 100%
It was 170
mesh sieved.
A theoritical substitution is as follows for
each 1% of the stuff :
Red Iron
Oxide 0.820
Silica 0.050
Whiting 0.060
Dolomite 0.050
Zinc oxide 0.020
Total 1.000
QIT Red Dust may be substituted for by standard
Red Iron Oxide
Red Iron Oxide
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2-QIT Blue Dust
QIT stands
for Quebec Iron and Titanium, it owns an ilmemite mine in
northeastern Quebec.
northeastern Quebec.
The ore is
shipped to Tracy, Quebec where it is processed to titanium
dioxide slags, iron pigs, steel billets, and steel auto parts.
This dust comes from the reduction kilns in which the ore is separated
into titanium dioxide slag and iron. The general formula of QIT Blue Dust
is as follows:
dioxide slags, iron pigs, steel billets, and steel auto parts.
This dust comes from the reduction kilns in which the ore is separated
into titanium dioxide slag and iron. The general formula of QIT Blue Dust
is as follows:
FEO 33%
SIO2 17%
AL2O3 7.0%
TIO2 33%
CAO 2.0%
MGO 7.0%
KNAO 1.0%
TOT 100%
It was 170
mesh sieved.
A
theoritical substitution is as follows for 1 % of the stuff:
Red Iron Oxide 0.310
Silica 0.020
EPK 0.110
Rutile 0.290
Dolomite 0.050
Magnesium carb. 0.110
Custer Spar 0.110
Total 1.000
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3-Slater Dust
Slater Steels is a maker of special alloyed steels.
This dust is an industrial waste material.
It comes from the anti-pollution system of the
furnace.
Slater Dust has the following general analysis :
Slater Dust has the following general analysis :
SiO2 5.39%
Fe2O3 50.3
CaO 12.12
MgO 3,27
ZnO 34.28
Total 100
Also small amounts of nickel, chromium,
molybdenum, cadmium, and manganese.
A possible substitution for 1% of this stuff
is as follows :
Dolomite .12
Whiting .11
Zinc oxide (calc.) .28
Silica .03
Red Iron Oxide .43
Total 1.00
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C/9½ R Cobalt Blues
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C/9½ R Chromium Greens
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C/9½ R QIT Red Dust Glazes I
---------------------------
C/9½ R QIT Red Dust Glazes II
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C/9½ R QIT Blue Dust Glaze I
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C/9½ QIT Blue Dust Glazes II
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C/9½ R Slater Dust Glazes I
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C/9½ R Slater Dust Glazes II
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C/9½ R Manganese Glazes
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