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Pemco Frit Pb-1R99
Alternate Names: Frit Pb1R99
Description: High expansion lead flux for cone 06 glazes
| Oxide | Analysis | Formula | |
|---|---|---|---|
| K2O | 4.40% | 0.13 | |
| Na2O | 10.90% | 0.47 | |
| PbO | 33.30% | 0.40 | |
| B2O3 | 12.00% | 0.46 | |
| Al2O3 | 7.40% | 0.20 | |
| SiO2 | 31.90% | 1.43 | |
| Oxide Weight | 268.76 | ||
| Formula Weight | 268.76 | ||
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 | 12.60 |
|---|---|
| Co-efficient of Linear Expansion | 12.6 x 10-6 (50-350C) |
| Frit Softening Point | 1170F |
| Frit Melting Range (C) | 1150-1200F |
| I.F.P. (celsius) | 425C |
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