Eigenschaften
Allgemein
| Property | Value |
|---|---|
Dichte | 2.23 g/cm³ Show Supplier Material materials with Dichte of 2.23 g/cm³ |
Mechanisch
Thermisch
| Property | Temperature | Value | Testing Standard | Comment |
|---|---|---|---|---|
Glasübergangstemperatur | 525 °C Show Supplier Material materials with Glasübergangstemperatur of 525 °C | ISO 7884-8 | ||
Glühtemperatur | 560.0 °C Show Supplier Material materials with Glühtemperatur of 560.0 °C | ISO 7884-4 | Viscosity 10¹³ dPa·s | |
Koeffizient der thermischen Ausdehnung | 3.3e-06 1/K Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 3.3e-06 1/K | ISO 7991 | mean value for 20-300 °C | |
Softening temperature | 825.0 °C Show Supplier Material materials with Softening temperature of 825.0 °C | ISO 7884-3 | Viscosity 10⁷·⁶ dPa·s | |
Specific electrical resistance temperature | 250.0 °C Show Supplier Material materials with Specific electrical resistance temperature of 250.0 °C | For ρ=10⁸ Ω·cm | ||
Working temperature | 1260.0 °C Show Supplier Material materials with Working temperature of 1260.0 °C | ISO 7884-2 | Viscosity 10⁴ dPa·s | |
Wärmeleitfähigkeit | 90 °C | 1.2 W/(m·K) Show Supplier Material materials with Wärmeleitfähigkeit of 1.2 W/(m·K) |
Elektrisch
| Property | Temperature | Value | Frequency |
|---|---|---|---|
Dielektrizitätskonstante | 4.6 [-] Show Supplier Material materials with Dielektrizitätskonstante of 4.6 [-] | 1MHz | |
Verlustfaktor | 0.0037 [-] Show Supplier Material materials with Verlustfaktor of 0.0037 [-] | 1MHz | |
spezifischer Widerstand | 250 °C | 1e+06 Ω·m Show Supplier Material materials with spezifischer Widerstand of 1e+06 Ω·m | |
350 °C | 31623 Ω·m Show Supplier Material materials with spezifischer Widerstand of 31623 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 | 4e-06 mm²/N Show Supplier Material materials with Stress optical coefficient of 4e-06 mm²/N | DIN 52314 |
Chemical properties
| Property | ||
|---|---|---|
Other | 0.01 % | max., Lead, Cadmium, Mercury and Hexavalent Chromium |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Engineering (Heat exchanger, Desulphorization plants, Ozone generators, Photobioreactors, Instruments / Barometers / Aerometers / Sightglasses), Electronic components (Fuses), Signal intensifier, detector and (fibre-) optics (Transmitter and x-ray tubes, Photomultipliers), Sensors, Home (Aquarium heating tubes, Furniture, Sprinkler fuses, Food packaging/cosmetics, Architecture, Galileo thermometers, Outdoor patio heater, Christmas ornameters, Handle for cups, Partition walls and Giftware), Lighting (Explosion proof lighting, Neon tubing, Flah lamps, Lamp bulbs, Exhaust and plate tubing, Safety lighting, Autonomous street lighting), Laboratory/Industrial Technology (Glassblown laboratory ware, Test tubes, NMR tubes, Measuring cylinders, Microlitetre, Syringe, Pipettes, Thermometry, Glass Straws, Pressed glass articles like balls and lenses, Technical articles), General-purpose glass for apparatus for the chemical industry, Sight- and Gauge glasses, pipelines and lab glassware, Sprinkler, Art installations, LiDAR & Radar, Pneumatic Conveying Systems, Photobioreactors, Water treatment, | |
| Corrosion properties | Hydrolytic resistance Class HGB1 (ISO 719) - Acid resistance Class S1 (DIN 12116) - Alkali resistance Class A2 (ISO695) | |