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Coppen Light Clay

Refractory ball clay

Alternate Names: Coppen Light Ball Clay

OxideAnalysisFormula
CaO0.12%0.008
MgO0.22%0.021
K2O0.64%0.026
Na2O0.08%0.005
P2O50.13%0.003
TiO21.57%0.074
Al2O326.95%1.000
SiO258.33%3.673
Fe2O31.14%0.027
MnO0.12%0.006
LOI10.52
SO30.04
Oxide Weight337.98
Formula Weight377.89
If this formula is not unified correctly please contact us.

The manufacturer states: A fine-grained engineered blend offering high Al2O3 percentage and excellent PCE characteristics. Excellent fired color and plasticity make this product ideally suited for refractory and dinnerware applications

Relative Viscosity (1.2 Sp. Gr.):* 1.49
Casting Rate: (gms per 15 min/426 cm2):* 203
Water of Plasticity:* 19.5
% Dry Shrinkage:* 5.33
Dry M.O.R., psi:* 503

Cone 04 8 11
----
Fired Shrinkage:* 0.3% 1.8% 1.7%
Absorption:* 17.1% 14.4% 14.1%
M.O.R. psi:* 1427 4156 4588

Thermal Expansion, Cone 8: 0.398% at 700C
P.C.E.: 31
pH: 4.6
Oil Absorption: 36
Bulk Density, lbs per cubic foot: 33-38
Particle Size, Microns: 20 10 5 2 1 0.5 0.2
97% 93% 85% 70% 55% 37% 13%

*Specimens: De-aired, extruded, 50% ball clay, 50% flint


Out Bound Links


By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Coppen Light Clay" descrip="Refractory ball clay" searchkey="Coppen Light Ball Clay" loi="0.00" casnumber="70694-09-6"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="0.120" tolerance=""/> <oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="" percent="0.220" tolerance=""/> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="0.640" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="0.080" tolerance=""/> <oxide symbol="P2O5" name="Phosphorus Pentoxide" status="" percent="0.130" tolerance=""/> <oxide symbol="TiO2" name="Titanium Dioxide, Titania" status="" percent="1.570" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="26.950" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="58.330" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="1.140" tolerance=""/> <oxide symbol="MnO" name="Manganous Oxide" status="" percent="0.120" tolerance=""/> </oxides> <volatiles> <volatile symbol="LOI" name="Loss on Ignition" percent="10.520" tolerance=""/> <volatile symbol="SO3" name="Sulfur Trioxide" percent="0.040" tolerance=""/> </volatiles> </material>


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