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Pemco Frit Pb-1038

Alternate Names: Frit Pb1038

Oxide Analysis Formula
K2O 0.30% 0.01
Na2O 2.70% 0.13
PbO 43.50% 0.58
ZnO 7.60% 0.28
B2O3 5.00% 0.21
Al2O3 5.00% 0.15
SiO2 35.90% 1.78
Oxide Weight 298.51
Formula Weight 298.51

Notes

For cone 06-02. May be blended with Pb-197 for intermediate temperatures.

Related Information

Links

Materials Frit
Materials Hommel Frit 634
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 Expansion6.8 x 10-6 (40-450C)
Frit Melting Range (C)1300-1400F
I.F.P. (celsius)525C

By Tony Hansen


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