Pemco Frit P-991
Alternate Names: Frit 991, Frit P991
Description: All-fritted base for high talc bodies cone 02-2
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 6.40% | 0.27 | |
| K2O | 3.70% | 0.09 | |
| Na2O | 9.00% | 0.34 | |
| ZnO | 10.30% | 0.30 | |
| B2O3 | 5.00% | 0.17 | |
| Al2O3 | 13.90% | 0.32 | |
| SiO2 | 51.70% | 2.02 | |
| Oxide Weight | 235.26 | ||
| Formula Weight | 235.26 | ||
Related Information
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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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| 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 | 8.9x10-6 (50-450C) |
|---|---|
| Frit Melting Range (C) | 1500-1670F |
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