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Pemco Frit Pb-1307
Alternate Names: Frit Pb1307
Description: High lead zinc containing wall tile frit
| Oxide | Analysis | Formula | |
|---|---|---|---|
| CaO | 5.40% | 0.23 | |
| Na2O | 2.20% | 0.09 | |
| PbO | 39.90% | 0.43 | |
| ZnO | 8.70% | 0.26 | |
| B2O3 | 9.20% | 0.32 | |
| Al2O3 | 6.30% | 0.15 | |
| SiO2 | 28.30% | 1.13 | |
| Oxide Weight | 239.59 | ||
| Formula Weight | 239.59 | ||
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. |
|---|---|
| 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 | 7.8 x 10-6 (50-450C) |
|---|---|
| Frit Softening Point | 1250F |
| Frit Melting Range (C) | 1250-1300F |
| I.F.P. (celsius) | 547C |
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