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Categories | High Temperature Furnace |
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Brand Name: | Hypersolid Metal |
Place of Origin: | China |
MOQ: | Negotiate |
Price: | Negitionable |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 10000sets/month |
Delivery Time: | 30 days after receiving down payment |
Packaging Details: | Standard export cartons |
Company Info. |
Luoyang Hypersolid Metal Tech Co., Ltd |
Verified Supplier |
View Contact Details |
Product List |
1,Description:
Tungsten heating vacuum coating, also known as tungsten evaporation coating or tungsten thermal evaporation, is a process used in vacuum deposition to create thin films or coatings of tungsten on various substrates. Here is an English description of tungsten heating vacuum coating:
Tungsten heating vacuum coating is a technique used to deposit thin films or coatings of tungsten onto a substrate surface in a vacuum environment. The process involves the controlled evaporation of tungsten using high temperatures, typically achieved through resistive heating.
In this method, a tungsten filament is heated to its vaporization temperature within a vacuum chamber. As the filament reaches its high temperature, tungsten atoms are released and form a vapor. These tungsten vapor atoms then condense onto the substrate, resulting in the deposition of a thin tungsten film.
2,Specifications:
Physical Property | Value |
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Density | 19.3 g/cm³ (tungsten) |
Melting Point | 3,422°C (tungsten) |
Thermal Conductivity | 173 W/m·K (tungsten) |
Coefficient of Thermal Expansion | 4.5 x 10^-6 /°C (tungsten) |
Electrical Conductivity | 31% IACS (International Annealed Copper Standard) (tungsten) |
Hardness (Vickers) | 343 HV (tungsten) |
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