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Pemco Frit Pb-41

Alternate Names: Frit Pb41

Oxide Analysis Formula
PbO 72.20% 0.83
ZnO 5.40% 0.17
B2O3 9.00% 0.33
SiO2 13.40% 0.57
Oxide Weight 256.53
Formula Weight 256.53

Related Information

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Materials Frit
Typecodes Leaded Frit
Frits can contain 1% or 80% PbO so this category can be misleading, check the chemistry to find out.
Typecodes Frit

Data

Co-efficient of Linear Expansion8.60
Co-efficient of Linear Expansion8.6 x 10-6 (50-350C)
Frit Softening Point950F
Frit Melting Range (C)940-960F
I.F.P. (celsius)435C

By Tony Hansen


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