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Pemco Frit Pb-197

Alternate Names: Frit Pb167

Oxide Analysis Formula
CaO 5.90% 0.29
K2O 2.40% 0.07
Na2O 4.00% 0.18
PbO 11.30% 0.14
ZnO 9.50% 0.32
B2O3 6.50% 0.26
Al2O3 7.40% 0.20
SiO2 53.00% 2.43
Oxide Weight 275.86
Formula Weight 275.86

Notes

When 5% alumina and 10% clay are added, a good base for chrome-alumina pinks results.

Related Information

Links

Materials Ferro Frit 3563
Materials Fusion Frit FZ-9
Materials Pemco Frit Pb-704
Materials Frit
Materials Ferro Frit 3552
Materials Hommel Frit 419
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 Expansion7.20
Co-efficient of Linear Expansion7.2 x 10-6 (50-450C)
Frit Softening Point1550F
Frit Melting Range (C)1500-1600F
I.F.P. (celsius)610C

By Tony Hansen


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