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99.95% W Tungsten Boat Thermal Evaporation High Melting Point

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Luoyang Hypersolid Metal Tech Co., Ltd

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Model Number :	Tungsten Thermal Evaporation Boat
Price :	Negitionable
Payment Terms :	L/C, D/A, D/P, T/T
Supply Ability :	10000sets/month
Delivery Time :	30 days after receiving down payment

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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]

Application

1. Metallizing, Electron-beam Spraying, sintering annealing in reducing atmosphere in electronics.

2. Military and light industries.

3. Evaporate small lengths of wire or evaporate materials.

4. A tungsten boat is ideal for use in small evaporation systems.

5. Tungsten boat sources are used for the vacuum evaporation of materials.

Product Tags:

Thermal Evaporation Tungsten Boat

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