Monthly Tech-Tip | No tracking! No ads! |
Description: LEAD BEARING FRIT
Oxide | Analysis | Formula | |
---|---|---|---|
CaO | 5.90% | 0.29 | |
K2O | 2.39% | 0.07 | |
Na2O | 4.05% | 0.18 | |
PbO | 11.33% | 0.14 | |
ZnO | 9.44% | 0.32 | |
B2O3 | 6.56% | 0.26 | |
Al2O3 | 7.40% | 0.20 | |
SiO2 | 52.94% | 2.43 | |
Oxide Weight | 275.82 | ||
Formula Weight | 275.82 |
Materials |
Pemco Frit Pb-197
|
---|---|
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. |
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 | 7.7 |
---|---|
Frit Melting Range (C) | 1600F |
By Tony Hansen Follow me on |
Buy me a coffee and we can talk