Oct 22, 2026: We are working on protecting our servers against the PHP2Shell vulnerability recently discovered. Servers were upgraded ahead of schedule on Oct 21. This could cause some issues. Please contact us if you encounter any.
Alternate Names: Frit A3069, Frit 3069P, Fritte3069P
Description: Reimbold & Strick low expansion Li frit
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| Li2O | 2.00% | 0.47 | |
| MgO | 3.00% | 0.53 | |
| Al2O3 | 9.00% | 0.62 | |
| SiO2 | 57.00% | 6.70 | |
| B2O3 | 29.00% | 2.94 | |
| Oxide Weight | 706.44 | ||
| Formula Weight | 706.44 | ||
| 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. |
| 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. |
| Co-efficient of Linear Expansion | 40 x 10-7 (20-400C) |
|---|---|
| Frit Softening Point | 640C |
| Glass Transition Temperature | 540C |
![]() PayPal | No tracking, No ads, No paywall, No transient content! Just organized, concise information constantly updated and improved. Was this helpful? Consider supporting me. |
| By Tony Hansen Follow me on ![]() | ![]() |
Buy me a coffee and we can talk