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Pemco Frit Pb-197
Alternate Names: Frit Pb167
Description: Zinc bearing lead frit for all-fritted glaze cone 04-6
| Oxide | Analysis | Formula | |
|---|---|---|---|
| CaO | 5.90% | 0.29 | |
| K2O | 2.40% | 0.07 | |
| Na2O | 4.00% | 0.18 | |
| PbO | 11.30% | 0.14 | |
| ZnO | 9.50% | 0.32 | |
| B2O3 | 6.50% | 0.26 | |
| Al2O3 | 7.40% | 0.20 | |
| SiO2 | 53.00% | 2.43 | |
| Oxide Weight | 275.86 | ||
| Formula Weight | 275.86 | ||
Notes
When 5% alumina and 10% clay are added, a good base for chrome-alumina pinks results.
Related Information
Links
| Materials |
Ferro Frit 3563
|
|---|---|
| Materials |
Fusion Frit FZ-9
|
| Materials |
Pemco Frit Pb-704
|
| 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 |
Ferro Frit 3552
|
| Materials |
Hommel Frit 419
|
| 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 | 7.20 |
|---|---|
| Co-efficient of Linear Expansion | 7.2 x 10-6 (50-450C) |
| Frit Softening Point | 1550F |
| Frit Melting Range (C) | 1500-1600F |
| I.F.P. (celsius) | 610C |
| By Tony Hansen Follow me on         |  |
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