Matthey Frit 21065g
Description: GLAZE LEAD BORAX
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 6.06% | 0.38 | |
| K2O | 0.80% | 0.03 | |
| Na2O | 5.11% | 0.29 | |
| PbO | 19.03% | 0.30 | |
| B2O3 | 7.52% | 0.38 | |
| Al2O3 | 7.83% | 0.27 | |
| SiO2 | 53.65% | 3.14 | |
| Oxide Weight | 351.87 | ||
| Formula Weight | 351.87 | ||
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 |
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 | 10.4 x 10-6 |
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