Allgemein
Property | Value |
---|---|
Dichte | 2.34 g/cm³ Show Supplier Material materials with Dichte of 2.34 g/cm³ |
Mechanisch
Property | Value |
---|---|
Elastizitätsmodul | 73 GPa Show Supplier Material materials with Elastizitätsmodul of 73 GPa |
Thermisch
Property | Value | Testing Standard | Comment |
---|---|---|---|
Glasübergangstemperatur | 565 °C Show Supplier Material materials with Glasübergangstemperatur of 565 °C | ISO 7884-8 | |
Glühtemperatur | 570.0 °C Show Supplier Material materials with Glühtemperatur of 570.0 °C | ISO 7884-4 | Viscosity 10¹³ dPa·s |
Koeffizient der thermischen Ausdehnung | 5.5e-06 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 5.5e-06 1/K | ISO 7991 | mean value for 20-300 °C |
Softening temperature | 790.0 °C Show Supplier Material materials with Softening temperature of 790.0 °C | ISO 7884-3 | Viscosity 10⁷·⁶ dPa·s |
Specific electrical resistance temperature | 191.0 °C Show Supplier Material materials with Specific electrical resistance temperature of 191.0 °C | For ρ=10⁸ Ω·cm | |
Working temperature | 1175.0 °C Show Supplier Material materials with Working temperature of 1175.0 °C | ISO 7884-2 | Viscosity 10⁴ dPa·s |
Elektrisch
Property | Temperature | Value | Frequency |
---|---|---|---|
Dielektrizitätskonstante | 5.9 [-] Show Supplier Material materials with Dielektrizitätskonstante of 5.9 [-] | 1MHz | |
Verlustfaktor | 0.0143 [-] Show Supplier Material materials with Verlustfaktor of 0.0143 [-] | 1MHz | |
spezifischer Widerstand | 250 °C | 100000 Ω·m Show Supplier Material materials with spezifischer Widerstand of 100000 Ω·m | |
350 °C | 5012 Ω·m Show Supplier Material materials with spezifischer Widerstand of 5012 Ω·m |
Optisch
Property | Value | Testing Standard | Comment |
---|---|---|---|
Brechungsindex | 1.5 [-] Show Supplier Material materials with Brechungsindex of 1.5 [-] | at λ=587.6 nm | |
Stress optical coefficient | 3.3e-06 mm²/N Show Supplier Material materials with Stress optical coefficient of 3.3e-06 mm²/N | DIN 52314 |
Chemical properties
Property | ||
---|---|---|
Other | 0.01 % | max., Lead, Cadmium, Mercury and Hexavalent Chromium |
Technological properties
Property | ||
---|---|---|
Application areas | Renewable energies (Receiver), Fibre Optics | |
Corrosion properties | Hydrolytic resistance Class HGB1 (ISO 719) - Acid resistance Class S1 (DIN 12116) - Alkali resistance Class A2 (ISO695) |