Propiedades
General
| Property | Value |
|---|---|
Densidad | 2.52 g/cm³ Show Supplier Material materials with Densidad of 2.52 g/cm³ |
Aplicaciones térmicas
| Property | Value | Testing Standard | Comment |
|---|---|---|---|
Coeficiente de dilatación térmica | 9.9e-06 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 9.9e-06 1/K | ISO 7991 | mean value for 20-300 °C |
Softening temperature | 675.0 °C Show Supplier Material materials with Softening temperature of 675.0 °C | ISO 7884-3 | Viscosity 10⁷·⁶ dPa·s |
Temperatura de recocido | 490.0 °C Show Supplier Material materials with Temperatura de recocido of 490.0 °C | ISO 7884-4 | Viscosity 10¹³ dPa·s |
Temperatura de transición del vidrio | 480 °C Show Supplier Material materials with Temperatura de transición del vidrio of 480 °C | ISO 7884-8 | |
Working temperature | 995.0 °C Show Supplier Material materials with Working temperature of 995.0 °C | ISO 7884-2 | Viscosity 10⁴ dPa·s |
Óptico
Chemical properties
| Property | ||
|---|---|---|
Other | 0.01 % | max., Lead, Cadmium, Mercury and Hexavalent Chromium |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Used as envelope for germicidal lamps (low-pressure mercury vapour discharge lamps) and for UV detectors | |
| Corrosion properties | Hydrolytic resistance Class HGB5 (ISO 719) - Acid resistance Class S2 (DIN 12116) - Alkali resistance Class A3 (ISO695) | |