High quality 99.95% black 0.03mm tungsten filament wire in coils
| Place of Origin | China |
| Brand Name | ZhuZhou Top |
| Certification | ISO9001:2015 |
| Grade | W1 |
| Minimum Order Quantity | 10 pcs |
| Price | USD 75-125/kg |
| Delivery Time | 5-10 days |
| Payment Terms | T/T, western union, LC etc |
| Supply Ability | 10000 kg/month |
High quality 99.95% black 0.03mm tungsten filament wire in coils
Mass Characteristics
Symbol: W
Atomic Number: 74
Atomic Weight: 183.85
Density: 19.3 g/cm3
Thermal Properties
Melting Point: 3410°C (+ 20°C)
Boiling Point: 5900°C
Specific Heat: 0.14 kJ/kg x K at 20°C
Latent Heat of Fusion: 209 kJ/kg (estimated)
Thermal Conductivity: 129 W/m x K at 20°C
Evaporation Heat: 444 J/g
Electrical Properties
Electrical Resistivity: 5.5 μΩ/cm at 20°C
Temperature Coefficient of the Electrical Resistivity: 0.00482 Ω/ΩK
Temperature of Superconductivity: 0.016 K
Symbol: W
Atomic Number: 74
Atomic Weight: 183.85
Density: 19.3 g/cm3
Thermal Properties
Melting Point: 3410°C (+ 20°C)
Boiling Point: 5900°C
Specific Heat: 0.14 kJ/kg x K at 20°C
Latent Heat of Fusion: 209 kJ/kg (estimated)
Thermal Conductivity: 129 W/m x K at 20°C
Evaporation Heat: 444 J/g
Electrical Properties
Electrical Resistivity: 5.5 μΩ/cm at 20°C
Temperature Coefficient of the Electrical Resistivity: 0.00482 Ω/ΩK
Temperature of Superconductivity: 0.016 K
Application:
Mainly used for making heating wires, twisted wires for coating films under vacuum, also used as electrical light. The company produces tungsten wire from 0.006mm to 2.5mm diameter black tungsten wire and white tungsten wire,black tungsten wire and white
tungsten wire. The products are used for lighting bulbs, electronic appliances, automotive glass, Air purification and dust removal equipment, vacuum coating equipment, medical products, heating equipment, wire drawing mold products, textiles, weaving, gloves and other products. Newly developed tungsten wire materials with diameters of 0.02mm, 0.025mm, 0.03mm, 0.035mm, 0.04mm, 0.045mm, 0.05mm, etc., are used for textile, weaving and glove cutting products. Welcome to cooperate with new and old customers.
Tungsten wire diameter specifications can be customized according to customer requirements.d so on.
Our factory and equipments
Pls feel free to contact us you have any requirments, any inquiry is welcomed!
Contact person:Sharon Li
Whatapp:+86 18973341595
WeChat;18973341595
Email address:sharon@xtjqxcl.com
Website:www.qcarbide.com
| Place of Origin | China |
| Brand Name | ZhuZhou Top |
| Certification | ISO9001:2015 |
| Grade | W1 |
| Minimum Order Quantity | 10 pcs |
| Price | USD 75-125/kg |
| Delivery Time | 5-10 days |
| Payment Terms | T/T, western union, LC etc |
| Supply Ability | 10000 kg/month |
