Propiedades
General
| Property | Value |
|---|---|
Densidad | 2.67 g/cm³ Show Supplier Material materials with Densidad of 2.67 g/cm³ |
Aplicaciones térmicas
| Property | Value | Testing Standard | Comment |
|---|---|---|---|
Coeficiente de dilatación térmica | 4.5e-06 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 4.5e-06 1/K | ISO 7991 | mean value for 20-300 °C |
Softening temperature | 935.0 °C Show Supplier Material materials with Softening temperature of 935.0 °C | ISO 7884-3 | Viscosity 10⁷·⁶ dPa·s |
Temperatura de deformación | 675 °C Show Supplier Material materials with Temperatura de deformación of 675 °C | ISO 7884-7 | Viscosity 10¹⁴·⁵ dPa·s |
Temperatura de recocido | 725.0 °C Show Supplier Material materials with Temperatura de recocido of 725.0 °C | ISO 7884-4 | Viscosity 10¹³ dPa·s |
Temperatura de transición del vidrio | 715 °C Show Supplier Material materials with Temperatura de transición del vidrio of 715 °C | ISO 7884-8 | |
Working temperature | 1210.0 °C Show Supplier Material materials with Working temperature of 1210.0 °C | ISO 7884-2 | Viscosity 10⁴ dPa·s |
Óptico
| Property | Value | Comment |
|---|---|---|
Transmission | 37 % Show Supplier Material materials with Transmission of 37 % | Thickness=1 mm | λ=585 nm |
UV transmission | 58 % Show Supplier Material materials with UV transmission of 58 % | Thickness=1 mm | λ=330 nm |
Índice de refracción | 1.5 [-] Show Supplier Material materials with Índice de refracción of 1.5 [-] | at λ=587.6 nm |
Chemical properties
| Property | ||
|---|---|---|
Other | 0.01 % | max., Lead, Cadmium, Mercury and Hexavalent Chromium |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Bulb and exhaust tube for halogen lamps for automotive, household and general lighting. | |
| Corrosion properties | Hydrolytic resistance Class HGB1 (ISO 719) - Acid resistance Class S3 (DIN 12116) - Alkali resistance Class A2 (ISO695) | |