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- Other Metals & Metal Products[10]
- Other Aluminum[3]
- Tungsten Wire[1]
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- Tungsten Sheets[3]
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- Cast & Forged[1]
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- Screws[1]
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Contact Us
- Contact Person : Ms. yang weijia
- Company Name : Beijing Tungsten & Molybdenum Material Factory
- Tel : 86-10-69731759
- Fax : 86-10-69731859
- Address : Beijing,beijing,shayang road ,shahe town, changping district, beijing, china
- Country/Region : China
- Zip : 102206
Tungsten heater
Product Detailed
Related Categories:Tungsten Wire
Tungsten heater components, as heat source in the sapphire growth furnace.
Ⅰ,Physical and chemical properties
1 Tungsten heater
1.1 Purity:W≥99.95%;
1.2 Density:≥19.1g/cm3;
1.3 Application temperature environment:≤2400°C;
1.4 Vapor Pressure:10-6 Pa at 2100°C
1.5 Thermal Expansion Coefficient:(0—1600°C):4.98×10-6
1.6 The Electrical Resistivities at different Temperatures(Ωmm2 /m)
Tungsten heater