General
Property | Value |
---|---|
Densidad | 2.45 g/cm³ Show Supplier Material materials with Densidad of 2.45 g/cm³ |
Mecánica
Aplicaciones térmicas
Property | Temperature | Value | Testing Standard | Comment |
---|---|---|---|---|
Coeficiente de dilatación térmica | 6.6e-06 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 6.6e-06 1/K | ISO 7991 | mean value for 20-300 °C | |
Conductividad térmica | 90 °C | 1.2 W/(m·K) Show Supplier Material materials with Conductividad térmica of 1.2 W/(m·K) | ||
Softening temperature | 770.0 °C Show Supplier Material materials with Softening temperature of 770.0 °C | ISO 7884-3 | Viscosity 10⁷·⁶ dPa·s | |
Specific electrical resistance temperature | 210.0 °C Show Supplier Material materials with Specific electrical resistance temperature of 210.0 °C | For ρ=10⁸ Ω·cm | ||
Temperatura de recocido | 570.0 °C Show Supplier Material materials with Temperatura de recocido of 570.0 °C | ISO 7884-4 | Viscosity 10¹³ dPa·s | |
Temperatura de transición del vidrio | 565 °C Show Supplier Material materials with Temperatura de transición del vidrio of 565 °C | ISO 7884-8 | ||
Working temperature | 1125.0 °C Show Supplier Material materials with Working temperature of 1125.0 °C | ISO 7884-2 | Viscosity 10⁴ dPa·s |
Eléctrico
Property | Temperature | Value | Frequency |
---|---|---|---|
Constante dieléctrica | 6.4 [-] Show Supplier Material materials with Constante dieléctrica of 6.4 [-] | 1MHz | |
Resistividad eléctrica | 250 °C | 199526 Ω·m Show Supplier Material materials with Resistividad eléctrica of 199526 Ω·m | |
350 °C | 10000 Ω·m Show Supplier Material materials with Resistividad eléctrica of 10000 Ω·m | ||
Tangente de pérdidas | 0.0065 [-] Show Supplier Material materials with Tangente de pérdidas of 0.0065 [-] | 1MHz |
Óptico
Property | Value | Testing Standard | Comment |
---|---|---|---|
Stress optical coefficient | 2.8e-06 mm²/N Show Supplier Material materials with Stress optical coefficient of 2.8e-06 mm²/N | DIN 52314 | |
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 | Signal intensifier, detector and (fibre-) optics and Chemical Industry | |
Corrosion properties | Hydrolytic resistance Class HGB1 (ISO 719) - Acid resistance Class S1 (DIN 12116) - Alkali resistance Class A2 (ISO695) |