Hommel Frit 490
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| Na2O | 7.59% | 0.30 | |
| CaO | 14.66% | 0.65 | |
| MgO | 0.79% | 0.05 | |
| Al2O3 | 4.31% | 0.10 | |
| B2O3 | 16.21% | 0.58 | |
| SiO2 | 43.59% | 1.80 | |
| ZrO2 | 12.94% | 0.26 | |
| Oxide Weight | 248.15 | ||
| Formula Weight | 248.15 | ||
Related Information
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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 | 7.5 x 10-6 |
|---|---|
| Frit Melting Range (C) | 1550F |