General Frit GF-27
Alternate Names: Frit 27, Frit GF27
Description: Medium lead frit cone 06-04 all-fritted hobby/artware glazes
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 4.40% | 0.28 | |
| Na2O | 3.60% | 0.21 | |
| PbO | 31.50% | 0.51 | |
| ZrO2 | 1.00% | 0.03 | |
| B2O3 | 13.00% | 0.67 | |
| Al2O3 | 3.40% | 0.12 | |
| SiO2 | 43.50% | 2.61 | |
| Oxide Weight | 361.64 | ||
| Formula Weight | 361.64 | ||
Related Information
Links
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Pemco Frit Pb-742
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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. |
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Ferro Frit 3576
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Fusion Frit FL-28
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Hommel Frit 373
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Ferro Frit 3493
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| 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 | 6.90 |
|---|---|
| Frit Softening Point | 1400F |
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