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Ferro Frit 3493

Description: Medium lead zincless hobby artware cone 06-04 glaze frit

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


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

Related Information


Materials Frit
Frits are made by melting mixes of raw materials, quenching the melt in water, grinding the pebbles into a powder. Frits have chemistries raw materials cannot.
Materials Frit G-24
Materials Pemco Frit Pb-742
Materials Hommel Frit 373
Materials Fusion Frit FL-28
Materials General Frit GF-27
Materials Hommel Frit 1005
Typecodes Leaded Frit
Frits can contain 1% or 80% PbO so this category can be misleading, check the chemistry to find out.
Typecodes Frit
A frit is the powdered form a man-made glass. Frits are premelted, then ground to a glass. They have tightly controlled chemistries, they are available for glazes of all types.


Co-efficient of Linear Expansion 6.70
Frit Melting Range (C) 1500F
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