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Pemco Frit Pb-1241

Alternate Names: Frit Pb1241

Oxide Analysis Formula
CaO 10.40% 0.48
MgO 0.30% 0.02
PbO 43.10% 0.50
B2O3 5.90% 0.22
Al2O3 4.00% 0.10
SiO2 36.30% 1.57
Oxide Weight 259.12
Formula Weight 259.12

Notes

All fritted base for Cone 05 through Cone 1 with 10% clay addition.

Related Information

Links

Materials Frit
Materials Frit
Materials Hommel Frit 381
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 Expansion6.9 x 10-6 (50-450C)
Frit Softening Point1400F
Frit Melting Range (C)1380-1510F
I.F.P. (celsius)625C

By Tony Hansen


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