99.95% W Tungsten Boat Thermal Evaporation High Melting Point

Model Number:Tungsten Thermal Evaporation Boat

Minimum Order Quantity:Negotiate

Delivery Time:30 days after receiving down payment

Payment Terms:L/C, D/A, D/P, T/T

Price:Negitionable

Supply Ability:10000sets/month

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Luoyang Hypersolid Metal Tech Co., Ltd

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Location: Luoyang China

Address: Luoyang National University Science and Technology Park

Supplier`s last login times: within 1 hours

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Product Details

99.95% W Tungsten Thermal Evaporation Boat High Melting Point

Thermal Evaporation Boat Application:

Suitable for sintering boats in precision ceramics and cemented carbide industry.

Surface Treatment of Thermal Evaporation Boat :

Black surface, as machined

Alkali washing surface, by chemically cleaning to remove all the lubricants and oxides.

Ground surface, by centerless grinding for assurance of precise dimensions

Parameters

Products Name	99.95% W Tungsten Thermal Evaporation Boat High Melting Point
Size	Customized according to customer needs
Material	pure tungsten
Grade	W1
Density	19.2g/cm3
Surface	polished
Application	Evaporation boat

Atomic number	74
CAS number	7440-33-7
Atomic mass	183.84 [g/mol]
Melting point	3420 °C
Boiling point	5555 °C
Density at 20 °C	19.25 [g/cm3]
Crystal structure	Body-centered cubic
Coefficient of linear thermal expansion at 20 °C	4.4 × 10-6 [m/(mK)]
Thermal conductivity at 20 °C	164 [W/(mK)]
Specific heat at 20 °C	0.13 [J/(gK)]
Electrical conductivity at 20 °C	18.2 × 106 [S/m]
Specific electrical resistance at 20 °C	0.055 [(Ωmm2)/m]