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Pemco Frit Pb-742

Leaded zincless frit cone 08-1.

Alternate Names: Frit Pb742

OxideAnalysisFormula
CaO4.50%0.289
Na2O3.60%0.209
PbO31.00%0.501
Al2O33.40%0.120
B2O313.00%0.674
SiO243.50%2.611
ZrO21.00%0.029
Oxide Weight360.79
Formula Weight360.79
If this formula is not unified correctly please contact us.
COLE - Co-efficient of Linear Expansion 6.5 x 10-6 (40-450C)
MLRG - Frit Melting Range (C) 1350-1450F
IFP - I.F.P. (celsius) 585C

Blend with Pb-349 for intermediate temperatures. Pb-63 has slightly more zirconia.

Similar to alternatives but has small amount of ZrO2 smelted in.


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In Bound Links


By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Pemco Frit Pb-742" descrip="Leaded zincless frit cone 08-1." searchkey="Frit Pb742" loi="0.00" casnumber="65997-18-4"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="4.500" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="3.600" tolerance=""/> <oxide symbol="PbO" name="Lead Oxide" status="" percent="31.000" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="3.400" tolerance=""/> <oxide symbol="B2O3" name="Boric Oxide" status="" percent="13.000" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="43.500" tolerance=""/> <oxide symbol="ZrO2" name="Zirconium Dioxide" status="" percent="1.000" tolerance=""/> </oxides> </material>


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