Beijing Loyaltarget Technology Co.,Limited
  • +86-10-62926252
  • sales@loyaltarget.com

Beijing Loyaltarget Technology Co., Limited

Tel: +86-10-62926252

Mail: sales@loyaltarget.com

Address: No.28, Xin Xi Road, Haidian District, Beijing


Tungsten Boat HOME >> PRODUCTS >>  Evaporation Sources
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Tungsten Boat - W Boat

To request a quote for evaporation sources or other services, please send email to sales@loyaltarget.com inform requirements for material dimensions and quantity. You can also call at +86 10 62926252.


Tungsten is silver-white metal with similar appearance to steel. Tungsten has high melting point and low vapor pressure, the evaporation rate is also small. The main applications are manufacture filament and high-speed cutting alloy steel, super-hard molds and optical instruments, chemical apparatus.

Item Name: Tungsten W evaporation boat

Purity: 99.95%

Temp: 1800°C

Appearance Silvery

Melting Point 3410 °C

Boiling Point 5900 °C

Density 19.3 g/cm3

Thermal Expansion (25 °C) 4.5 µm·m-1·K-1

Tensile Strength 750 MPa

Thermal Conductivity 1.73 W/m K

Young's Modulus 411 GPa

Vickers Hardness 3430 MPa

Poisson's Ratio 0.28

Electrical Resistivity 5.65 μΩ ·m (27 °C)

Electronegativity 1.7 Paulings

Specific Heat 0.133 J/g mol (20 °C)

Heat of Fusion 35.3 kJ/mol

Heat of Vaporization 806.7 kJ/mol

Available size: 210, 310, 315, 510, 525 and other customized boats

Certificates: ISO9001: 2008, SGS, The third test report

Technics: Powder metallurgy


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