Hommel Frit 442
Description: Leadless calcium magnesium borosilicate frit
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 12.72% | 0.51 | |
| K2O | 3.29% | 0.08 | |
| MgO | 3.04% | 0.17 | |
| Na2O | 6.53% | 0.24 | |
| B2O3 | 11.63% | 0.38 | |
| Al2O3 | 7.12% | 0.16 | |
| SiO2 | 55.67% | 2.09 | |
| Oxide Weight | 226.03 | ||
| Formula Weight | 226.03 | ||
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 |
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 | 7.90 |
|---|---|
| Co-efficient of Linear Expansion | 7.9 x 10-6 |
| Frit Softening Point | 1550F |
| Frit Melting Range (C) | 1550F |
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