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General Frit GF-42

Alternate Names: Frit 42, Frit GF42

Description: Lead borosilicate glaze frit cone 08-02

Oxide Analysis Formula Tolerance
Na2O 6.40% 0.28
PbO 59.20% 0.72
B2O3 14.40% 0.56
SiO2 20.00% 0.90
Oxide Weight 271.40
Formula Weight 271.40

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 Pemco Frit Pb-83
Materials Hommel Frit 33
Materials Ferro Frit 3419
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 8.20
Frit Softening Point 1040F
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