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Standard Porcelain Kaolin

A white burning high strength Cornish kaolin

Alternate Names: English Standard Porcelain, Eng Stn Porc, Standard Porcelain China Clay

OxideAnalysisFormula
CaO0.10%0.005
MgO0.30%0.021
K2O1.60%0.047
Na2O0.10%0.004
TiO20.03%0.001
Al2O337.00%1.000
SiO248.00%2.202
Fe2O30.60%0.010
LOI12.40
Oxide Weight241.85
Formula Weight276.08
If this formula is not unified correctly please contact us.
PCE - Pyrometric Cone Equivalent 33

A popular kaolin from the UK.

Particle Size Distribution:
>53 microns: 0.03 max
>10 microns: 4
<2 microns: 70

Modulus of Rupture, Kgf/cm2:
At 80% Relative Humidity: 14.0
Dried at 110C: 31.7

Casting Rate @ 63% solids (mm2/min): 0.35
% P84 Deflocculant Required for 5 Poise Slip: 0.75

1180C 1280C 1410C
Fired Absorption: 15% 6% 1%
Fired Shrinkage: 9% 14% 17%
Brightness: 91 88 77


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By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Standard Porcelain Kaolin" descrip="A white burning high strength Cornish kaolin" searchkey="English Standard Porcelain, Eng Stn Porc, Standard Porcelain China Clay" loi="0.00" casnumber="95077-05-7"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="0.100" tolerance=""/> <oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="" percent="0.300" tolerance=""/> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="1.600" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="0.100" tolerance=""/> <oxide symbol="TiO2" name="Titanium Dioxide, Titania" status="" percent="0.030" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="37.000" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="48.000" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="0.600" tolerance=""/> </oxides> <volatiles> <volatile symbol="LOI" name="Loss on Ignition" percent="12.400" tolerance=""/> </volatiles> </material>


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