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Pemco Frit Pb-1R40
Alternate Names: Frit Pb1R40
Description: Used in Cone 06 matte glazes
| Oxide | Analysis | Formula | |
|---|---|---|---|
| BaO | 15.00% | 0.25 | |
| CaO | 6.50% | 0.30 | |
| K2O | 2.20% | 0.06 | |
| Na2O | 0.60% | 0.03 | |
| PbO | 30.90% | 0.36 | |
| B2O3 | 12.30% | 0.46 | |
| Al2O3 | 3.70% | 0.09 | |
| SiO2 | 28.80% | 1.24 | |
| Oxide Weight | 259.62 | ||
| Formula Weight | 259.62 | ||
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. |
|---|---|
| Materials |
Ferro Frit 3471
|
| 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 | 8.60 |
|---|---|
| Co-efficient of Linear Expansion | 8.6 x 10-6 (50-450C) |
| Frit Softening Point | 1420F |
| Frit Melting Range (C) | 1380-1500F |
| I.F.P. (celsius) | 580C |
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