Propiedades
General
| Property | Value |
|---|---|
Densidad | 2.5 g/cm³ Show Supplier Material materials with Densidad of 2.5 g/cm³ |
Mecánica
Aplicaciones térmicas
| Property | Temperature | Value | Testing Standard | Comment |
|---|---|---|---|---|
Coeficiente de dilatación térmica | 9.1e-06 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 9.1e-06 1/K | ISO 7991 | mean value for 20-300 °C | |
Conductividad térmica | 90 °C | 1.1 W/(m·K) Show Supplier Material materials with Conductividad térmica of 1.1 W/(m·K) | ||
Softening temperature | 720.0 °C Show Supplier Material materials with Softening temperature of 720.0 °C | ISO 7884-3 | Viscosity 10⁷·⁶ dPa·s | |
Specific electrical resistance temperature | 200.0 °C Show Supplier Material materials with Specific electrical resistance temperature of 200.0 °C | For ρ=10⁸ Ω·cm | ||
Temperatura de recocido | 530.0 °C Show Supplier Material materials with Temperatura de recocido of 530.0 °C | ISO 7884-4 | Viscosity 10¹³ dPa·s | |
Temperatura de transición del vidrio | 525 °C Show Supplier Material materials with Temperatura de transición del vidrio of 525 °C | ISO 7884-8 | ||
Working temperature | 1040.0 °C Show Supplier Material materials with Working temperature of 1040.0 °C | ISO 7884-2 | Viscosity 10⁴ dPa·s |
Eléctrico
| Property | Temperature | Value | Frequency |
|---|---|---|---|
Constante dieléctrica | 7.2 [-] Show Supplier Material materials with Constante dieléctrica of 7.2 [-] | 1MHz | |
Resistividad eléctrica | 250 °C | 125893 Ω·m Show Supplier Material materials with Resistividad eléctrica of 125893 Ω·m | |
350 °C | 5012 Ω·m Show Supplier Material materials with Resistividad eléctrica of 5012 Ω·m | ||
Tangente de pérdidas | 0.007 [-] Show Supplier Material materials with Tangente de pérdidas of 0.007 [-] | 1MHz |
Óptico
| Property | Value | Testing Standard | Comment |
|---|---|---|---|
Stress optical coefficient | 2.7e-06 mm²/N Show Supplier Material materials with Stress optical coefficient of 2.7e-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 | Value | Comment |
|---|---|---|
Aluminio | 4 % Show Supplier Material materials with Aluminio of 4 % | Al₂O₃ |
Bario | 2 % Show Supplier Material materials with Bario of 2 % | BaO |
Boro | 1 % Show Supplier Material materials with Boro of 1 % | B₂O₃ |
Calcio | 5 % Show Supplier Material materials with Calcio of 5 % | CaO |
Magnesio | 3 % Show Supplier Material materials with Magnesio of 3 % | MgO |
Potasio | 3 % Show Supplier Material materials with Potasio of 3 % | K₂O |
Silicona | 69 % Show Supplier Material materials with Silicona of 69 % | SiO₂ |
Sodio | 13 % Show Supplier Material materials with Sodio of 13 % | Na₂O |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Engineering (Heat exchanger, Glass apparatus, Instrument / Barometers / Aerometers / Sightglasses and Others), Renewable energy (Photovoltaics, Solar collectors, Receiver), Signal intensifier, Detector and (fibre-) optics (Transmitter and x-ray tubes, other Fibre optics, other Electrotechnology/Electronics), Home (Glass fibre applications, Aquarium heating tubes, Furniture, Sprinkler fuses, Food packaging /cosmetics, Architecture, Christmas Ornaments, Giftware and others), Lighting (Explosion roof lighting, Neon tubing, Lamp bulbs, Exhaust and plate tubing and others), Laboratory/Industrial Technology (Glassblown laboratory ware, Test tubes, Measuring cylinders, Pressed glass articles like balls and lenses, Medical technology like microlitetre syringe and pipettes, Thermometry), Pharmaceutical packaging (Vials, Tablet bottles), Glass straws. | |
| Corrosion properties | Hydrolytic resistance Class HGB3 (ISO 719), Type III (Ph. Eur.), Type III (USP) - Acid resistance Class S1 (DIN 12116) - Alkali resistance Class A2 (ISO695), ASTM E 438 Type II | |