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Hommel Frit 344
Description: Low lead calcium borate frit
| Oxide | Analysis | Formula | |
|---|---|---|---|
| CaO | 10.11% | 0.57 | |
| K2O | 3.03% | 0.10 | |
| Na2O | 1.54% | 0.08 | |
| PbO | 18.04% | 0.25 | |
| B2O3 | 8.81% | 0.40 | |
| Al2O3 | 5.91% | 0.18 | |
| SiO2 | 52.05% | 2.72 | |
| Oxide Weight | 312.82 | ||
| Formula Weight | 312.82 | ||
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 3509
|
| 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 | 7.10 |
|---|---|
| Co-efficient of Linear Expansion | 7.1 x 10-6 (50-450C) |
| Frit Softening Point | 1600F |
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