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Spinks Special Clay

OxideAnalysisFormula
CaO0.22%0.015
MgO0.27%0.025
K2O0.28%0.011
Na2O0.14%0.008
P2O50.11%0.003
TiO21.52%0.071
Al2O327.17%1.000
SiO259.16%3.695
Fe2O31.15%0.027
MnO0.02%0.001
LOI10.16
SO30.02
Oxide Weight338.02
Formula Weight376.33
If this formula is not unified correctly please contact us.

Relative Viscosity (1.2 Sp. Gr.):* 1.27
Casting Rate: (gms per 15 min/426 cm2):* 158
Water of Plasticity:* 17.07
% Dry Shrinkage:* 4.9
Dry M.O.R., psi:* 593

Cone 04 8 11
----
Fired Shrinkage:* 0.1% 1.3% 1.2%
Absorption:* 15.9% 13.6% 13.4%
M.O.R. psi:* 1427 3901 3970

Thermal Expansion, Cone 8: .397% at 700C
P.C.E.: 32
pH: 4.8
Oil Absorption: 35
Bulk Density, lbs per cubic foot: 34-39
Particle Size, Microns: 20 10 5 2 1 0.5 0.2
96% 92% 82% 64% 47% 29% 7%

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


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By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Spinks Special Clay" descrip="" searchkey="" loi="10.18" casnumber="70694-09-6"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="0.220" tolerance=""/> <oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="" percent="0.270" tolerance=""/> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="0.280" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="0.140" tolerance=""/> <oxide symbol="P2O5" name="Phosphorus Pentoxide" status="" percent="0.110" tolerance=""/> <oxide symbol="TiO2" name="Titanium Dioxide, Titania" status="" percent="1.520" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="27.170" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="59.160" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="1.150" tolerance=""/> <oxide symbol="MnO" name="Manganous Oxide" status="" percent="0.020" tolerance=""/> </oxides> <volatiles> <volatile symbol="LOI" name="Loss on Ignition" percent="10.160" tolerance=""/> <volatile symbol="SO3" name="Sulfur Trioxide" percent="0.020" tolerance=""/> </volatiles> </material>


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