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Pemco Frit Pb-545
Alternate Names: Frit 545, Frit P545
Description: Lead bisilicate
| Oxide | Analysis | Formula | |
|---|---|---|---|
| PbO | 61.28% | 1.00 | |
| Al2O3 | 3.08% | 0.11 | |
| SiO2 | 35.64% | 2.16 | |
| Oxide Weight | 364.24 | ||
| Formula Weight | 364.24 | ||
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 3289
|
| Materials |
Lead Bisilicate Frit
A standard frit of 1 molar part of PbO and 2 of SiO2. It is considered stable and non-leachable. |
| Materials |
Hommel Frit 1007
|
| 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 | 7.20 |
|---|---|
| Co-efficient of Linear Expansion | 6.7 x 10-6 (50-450C) |
| Frit Softening Point | 1500F |
| Frit Melting Range (C) | 1400-1500F |
| I.F.P. (celsius) | 594C |
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