| Monthly Tech-Tip | No tracking! No ads! | 
| Oxide | Analysis | Formula | Tolerance | 
|---|---|---|---|
| CaO | 26.99% | 1.00 | |
| K2O | 0.05% | - | |
| Na2O | 0.03% | - | |
| B2O3 | 50.57% | 1.51 | |
| Al2O3 | 4.97% | 0.10 | |
| SiO2 | 17.40% | 0.60 | |
| Oxide Weight | 207.44 | ||
| Formula Weight | 207.44 | ||
| 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 | Calcium Borate | 
| Materials | PotteryCrafts Frit P2954 A calcium borate frit (with extremely high boron). | 
| 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. | 
| By Tony Hansen Follow me on              |  | 
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