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Description: Lead bisilicate frit with 5% CaO
Oxide | Analysis | Formula | |
---|---|---|---|
CaO | 5.60% | 0.25 | |
PbO | 67.60% | 0.75 | |
SiO2 | 28.60% | 1.18 | |
Oxide Weight | 252.80 | ||
Formula Weight | 252.80 |
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. |
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Materials |
Hommel Frit 574
|
Materials |
Ceraflux
An alumina lead bisilicate from Hammond Lead Products in Indiana. The data sheet claims it is safe and insoluble in stomach acid. |
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 | 7.30 |
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Frit Softening Point | 1500F |
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