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Ferro Frit 3304

Alternate Names: F3304

Description: High lead zincless frit for clear glaze cone 04-08

Oxide Analysis Formula
Na2O 1.10% 0.07
PbO 54.40% 0.93
Al2O3 4.00% 0.15
SiO2 40.50% 2.58
Oxide Weight 382.45
Formula Weight 382.45


Made from flint, soda, clay and lead.

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 Hommel Frit 61
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 6.6 x 10-6
Frit Melting Range (C) 1500F
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