Pemco Frit P-941
Alternate Names: Frit 941, Frit P941
Description: Magnesia-alumina-silica eutectic
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 3.30% | 0.13 | |
| MgO | 16.10% | 0.87 | |
| Al2O3 | 19.60% | 0.42 | |
| SiO2 | 61.00% | 2.21 | |
| Oxide Weight | 218.18 | ||
| Formula Weight | 218.18 | ||
Notes
Has very low expansion but is much higher melting that Pb-461. Use this to improve craze resistance.
Related Information
Links
| Materials |
Pemco Frit Pb-461
|
| 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 |
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 | 4.4 x 10-6 (50-450C) |
|---|---|
| Frit Melting Range (C) | 2250-2320F |