99.95% Pure Tungsten Boat For Evaporation Precision Machining

Brand Name:Hypersolid Metal
Model Number:Tungsten Boat
Minimum Order Quantity:Negotiate
Delivery Time:30 days after receiving down payment
Payment Terms:D/A, L/C, D/P, T/T, Western Union, MoneyGram
Place of Origin:China
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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

Description:

  1. Material and Manufacturing: Tungsten boats are typically fabricated from high-purity tungsten sheet or foil. The tungsten metal is processed through precision machining or forming techniques to create boat-like structures with defined shapes and dimensions.

  2. Application: Tungsten boats find application in various industries and research fields. Some common uses include:

    • Evaporation: Tungsten boats are often employed in vacuum evaporation processes. The boat is loaded with a material (such as metals or compounds) that needs to be heated to a high temperature in a vacuum chamber. As the material vaporizes, it deposits onto a substrate, forming thin films or coatings.

    • Sample Preparation: Tungsten boats are used in laboratories for sample preparation and analysis. They can hold samples during high-temperature treatments, such as thermal decomposition or annealing.

    • Electron Microscopy: Tungsten boats can be used as specimen holders in electron microscopy techniques. They provide a stable platform to mount samples for observation and analysis under high-resolution electron microscopes.

    • Heating Elements: Tungsten boats can also serve as heating elements in certain applications. They can be electrically heated to generate high temperatures in specialized equipment, such as furnaces or high-temperature chambers.

  3. Features and Characteristics: Tungsten boats possess several key features:

    • High Melting Point: Tungsten has an exceptionally high melting point, allowing tungsten boats to withstand extreme temperatures encountered during evaporation or heating processes.

    • Good Thermal Conductivity: Tungsten boats exhibit excellent thermal conductivity, ensuring efficient heat transfer from the boat to the material being evaporated or heated.

    • Chemical Inertness: Tungsten is relatively inert, providing good resistance to chemical reactions and corrosion. This attribute allows tungsten boats to be used with various materials without contamination or degradation.

    • Mechanical Stability: Tungsten boats offer mechanical stability and can retain their shape and structural integrity under high temperatures and vacuum conditions.

Specifications:


Chemical SymbolW
Atomic Number74
Atomic Weight183.84 g/mol
Melting Point3,422 degrees Celsius (6,192 degrees Fahrenheit)
Boiling Point5,555 degrees Celsius (10,031 degrees Fahrenheit)
Density19.3 g/cm³
Crystal StructureBody-centered cubic
Hardness (Mohs)7.5
Young's Modulus411 GPa
Tensile Strength550-620 MPa
Coefficient of Expansion4.5 x 10^(-6) K^(-1)
Thermal Conductivity173 W/m·K
Electrical Conductivity30% IACS (International Annealed Copper Standard)
Specific Heat Capacity0.13 J/g·K
Resistivity5.6 μΩ·m
Magnetic PropertiesParamagnetic

China 99.95% Pure Tungsten Boat For Evaporation Precision Machining supplier

99.95% Pure Tungsten Boat For Evaporation Precision Machining

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