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Pemco Frit Pb-1421

Leaded low borax frit

Alternate Names: Frit Pb1421

OxideAnalysisFormula
CaO8.30%0.498
K2O1.80%0.064
Na2O2.70%0.147
PbO19.30%0.291
Al2O36.50%0.215
B2O36.00%0.290
SiO255.40%3.103
Oxide Weight336.61
Formula Weight336.61
If this formula is not unified correctly please contact us.
COLE - Co-efficient of Linear Expansion 6.6 x 10-6 (50-450C)
GSPT - Frit Softening Point 1550F
MLRG - Frit Melting Range (C) 1500-1650F
IFP - I.F.P. (celsius) 610C

Frit for all-fritted base firing in the range of Cone 05 through Cone 6. This glaze is somewhat similar to a blend of Pb-349 and Pb-742


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By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Pemco Frit Pb-1421" descrip="Leaded low borax frit" searchkey="Frit Pb1421" loi="0.00" casnumber="65997-18-4"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="8.300" tolerance=""/> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="1.800" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="2.700" tolerance=""/> <oxide symbol="PbO" name="Lead Oxide" status="" percent="19.300" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="6.500" tolerance=""/> <oxide symbol="B2O3" name="Boric Oxide" status="" percent="6.000" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="55.400" tolerance=""/> </oxides> </material>


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