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Ferro Frit 3493

Oxide Analysis Formula
CaO 4.60% 0.31
K2O 1.90% 0.08
Na2O 1.50% 0.09
PbO 31.30% 0.53
B2O3 12.90% 0.70
Al2O3 3.10% 0.11
SiO2 44.70% 2.79
Oxide Weight 375.10
Formula Weight 375.10

Notes

Similar to alternatives except the alkali is split between sodium and potassium

Related Information

Links

Materials Frit
Materials Hommel Frit 1005
Materials General Frit GF-27
Materials Fusion Frit FL-28
Materials Hommel Frit 373
Materials Pemco Frit Pb-742
Materials Frit G-24
Typecodes Leaded Frit
Frits can contain 1% or 80% PbO so this category can be misleading, check the chemistry to find out.
Typecodes Frit
Hazards Lead in Frits: The Hazards

Data

Co-efficient of Linear Expansion6.70
Frit Melting Range (C)1500F

By Tony Hansen


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