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Hommel Frit 448
Description: Leaded low alumina low borax calcium frit
| Oxide | Analysis | Formula | |
|---|---|---|---|
| CaO | 8.25% | 0.48 | |
| K2O | 2.76% | 0.10 | |
| MgO | 0.44% | 0.04 | |
| Na2O | 2.17% | 0.11 | |
| PbO | 19.10% | 0.28 | |
| B2O3 | 5.73% | 0.27 | |
| Al2O3 | 8.34% | 0.27 | |
| SiO2 | 53.21% | 2.88 | |
| Oxide Weight | 324.83 | ||
| Formula Weight | 324.83 | ||
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 3467
|
| Materials |
Pemco Frit Pb-2F-35
|
| Materials |
Fusion Frit FL-17
|
| 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 | 8.40 |
|---|---|
| Frit Softening Point | 1650F |
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