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Ferro Frit 3509

Description: Low lead calcium silicate frit

Oxide Analysis Formula Tolerance
CaO 10.20% 0.58
K2O 2.80% 0.09
Na2O 1.80% 0.09
PbO 16.50% 0.24
B2O3 8.10% 0.37
Al2O3 5.80% 0.18
SiO2 54.80% 2.90
Oxide Weight 317.97
Formula Weight 317.97

Related Information

Links

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 344
Materials Pemco Frit Pb-349
Materials General Frit GF-18
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.

Data

Co-efficient of Linear Expansion 7.10
Frit Melting Range (C) 1600F

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