Pemco Frit Pb-1K75
Alternate Names: Frit Pb1K75
Description: Cone 06 all-fritted transparent gloss glaze
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 5.50% | 0.36 | |
| K2O | 1.90% | 0.07 | |
| Na2O | 1.80% | 0.11 | |
| PbO | 28.40% | 0.46 | |
| ZrO2 | 1.20% | 0.04 | |
| B2O3 | 13.00% | 0.68 | |
| Al2O3 | 3.80% | 0.14 | |
| SiO2 | 40.80% | 2.47 | |
| F | 3.60% | 0.69 | |
| Oxide Weight | 364.32 | ||
| Formula Weight | 364.32 | ||
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 | 8.30 |
|---|---|
| Co-efficient of Linear Expansion | 8.3 x 10-6 (50-450C) |
| Frit Softening Point | 1370F |
| Frit Melting Range (C) | 1320-1420F |
| I.F.P. (celsius) | 505C |
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