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Pemco Frit Pb-1B20

Lead-alumina-silicate low expansion frit

Alternate Names: Frit Pb1B20

OxideAnalysisFormula
PbO50.00%1.000
Al2O320.00%0.875
SiO230.00%2.228
Oxide Weight446.40
Formula Weight446.40
If this formula is not unified correctly please contact us.
COLE - Co-efficient of Linear Expansion 4.70
GSPT - Frit Softening Point 1850F
MLRG - Frit Melting Range (C) 1800-2050F

Relatively high melting point and low coefficient of expansion. Tends to devitrify.


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By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Pemco Frit Pb-1B20" descrip="Lead-alumina-silicate low expansion frit" searchkey="Frit Pb1B20" loi="0.00" casnumber="65997-18-4"> <oxides> <oxide symbol="PbO" name="Lead Oxide" status="" percent="50.000" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="20.000" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="30.000" tolerance=""/> </oxides> </material>


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