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Pemco Frit Pb-1M90
Alternate Names: Frit Pb1M90
Description: Titanium bearing matte glaze component at Cone 01
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 3.60% | 0.22 | |
| K2O | 4.60% | 0.17 | |
| Na2O | 3.40% | 0.19 | |
| PbO | 27.10% | 0.42 | |
| TiO2 | 7.70% | 0.33 | |
| B2O3 | 9.70% | 0.48 | |
| Al2O3 | 7.80% | 0.26 | |
| SiO2 | 36.10% | 2.08 | |
| Oxide Weight | 345.71 | ||
| Formula Weight | 345.71 | ||
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 | 9.50 |
|---|---|
| Co-efficient of Linear Expansion | 9.5 x 10-6 (50-450C) |
| Frit Softening Point | 1700F |
| Frit Melting Range (C) | 1650-1750F |
| I.F.P. (celsius) | 550C |
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