Frit Welte FR 2015
Description: Lead bisilicate frit
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| PbO | 60.02% | 1.00 | |
| Al2O3 | 6.86% | 0.25 | |
| SiO2 | 33.13% | 2.05 | |
| Oxide Weight | 371.91 | ||
| Formula Weight | 371.91 | ||
Related Information
Links
| 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. |
| Materials |
Lead Bisilicate Frit
A standard frit of 1 molar part of PbO and 2 of SiO2. It is considered stable and non-leachable. |
Data
| Co-efficient of Linear Expansion | 52.2 x10-7 (20-400C) |
|---|---|
| Glass Transition Temperature | 565C |