Tungsten Metal Boats For Evaporation Tungsten Evaporation Boat
1,Description:
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Tungsten Crucibles are highly durable and have a high melting point, making them suitable for handling and containing materials at extremely high temperatures.
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These crucibles are commonly used in industries such as metallurgy, semiconductor manufacturing, and laboratory research.
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Tungsten Crucibles exhibit excellent thermal and chemical resistance, allowing them to withstand aggressive environments involving corrosive materials or high-temperature reactions.
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With their high density and low vapor pressure, Tungsten Crucibles are often used for high-vacuum applications, such as crystal growth, thermal evaporation, and sintering.
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These crucibles are known for their exceptional dimensional stability, ensuring consistent and precise performance in various thermal processes.
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Tungsten Crucibles are resistant to thermal shock, enabling them to withstand rapid heating and cooling cycles without cracking or deformation.
2,Specifications:
| Physical Property | Value |
|---|---|
| Melting Point | Approximately 3,422°C |
| Density | 19.25 - 19.3 g/cm³ |
| Thermal Conductivity | 174 W/m·K (at room temperature) |
| Coefficient of Thermal Expansion | 4.5 x 10^-6 /°C (in the range of 20-1000°C) |
| Electrical Conductivity | 31% IACS (International Annealed Copper Standard) |
| Hardness (Rockwell C) | 30 - 40 HRC |
| Maximum Working Temperature | Up to 2,800°C |
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