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General Frit GF-25

Alternate Names: Frit 25, Frit GF25

Description: Cadmium frit for make cadmium selenium colors

Oxide Analysis Formula Tolerance
K2O 2.25% 0.11
PbO 10.61% 0.21
CaF2 8.51% 0.49
Na2O 8.35% 0.60
CdO 2.22% 0.08
B2O3 10.61% 0.68
Al2O3 3.19% 0.14
SiO2 54.28% 4.04
Oxide Weight 447.74
Formula Weight 447.74

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-1V48
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 8.70
Frit Softening Point 1742F
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