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Hommel Frit 419
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| K2O | 2.36% | 0.07 | |
| Na2O | 4.03% | 0.18 | |
| CaO | 5.97% | 0.30 | |
| ZnO | 8.60% | 0.30 | |
| PbO | 11.41% | 0.14 | |
| Al2O3 | 7.49% | 0.21 | |
| B2O3 | 6.58% | 0.27 | |
| SiO2 | 53.56% | 2.52 | |
| Oxide Weight | 283.09 | ||
| Formula Weight | 283.09 | ||
Related Information
Links
| Materials |
Pemco Frit Pb-197
|
| 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 | 7.9 x 10-6 (50-450C) |
|---|---|
| Frit Softening Point | 1700F |
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