Monthly Tech-Tip | No tracking! No ads! |
Description: Leaded barium calcium borosilicate frit
Oxide | Analysis | Formula | |
---|---|---|---|
BaO | 15.00% | 0.25 | |
CaO | 6.50% | 0.30 | |
K2O | 2.60% | 0.07 | |
Na2O | 0.50% | 0.02 | |
PbO | 30.50% | 0.35 | |
B2O3 | 12.30% | 0.46 | |
Al2O3 | 3.90% | 0.10 | |
SiO2 | 28.70% | 1.24 | |
Oxide Weight | 259.05 | ||
Formula Weight | 259.05 |
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-1R40
|
Materials |
Glostex Frit 32
|
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 | 8.0 |
---|---|
Frit Melting Range (C) | 1500F |
By Tony Hansen Follow me on |
Buy me a coffee and we can talk