Type 321 Evaporation Tungsten Boat

The Type 321 evaporation tungsten boat is designed for high-temperature material evaporation, thin-film deposition, and precision coating applications. With its wider design and enhanced stability, it is commonly used in industries requiring efficient material processing and uniform film formation:

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monfils.chen@mtwkj.com

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1. Vacuum Coating & Thin-Film Deposition
  - Used in PVD (Physical Vapor Deposition) and CVD (Chemical Vapor Deposition) processes.
  - Ideal for optical coatings, semiconductor manufacturing, and metal film deposition.
2. Metallurgical & Materials Processing
  - Suitable for melting, evaporating, and refining small to medium amounts of metals, such as gold, silver, aluminum, and rare metals.
  - Applied in industrial-scale material purification and research.
3. Electronics & Semiconductor Industry
  - Used in microelectronics, circuit board production, and sensor manufacturing.
  - Helps in thin-film metal deposition on wafers, glass, and other electronic components.
4. Aerospace & Defense
  - Utilized for high-temperature component manufacturing and protective coatings.
  - Supports thin-film technology for aerospace and military applications.
5. Scientific Research & Laboratory Applications
  - Applied in high-temperature testing, experimental material processing, and coating research.
  - Used in vacuum furnaces and precision material experiments.
Advantages
1. Ultra-High Melting Point (3,422°C / 6,192°F) – Ensures stability and durability in extreme heat conditions.
2. Wider Design for Enhanced Stability – Provides better material containment and even heat distribution for uniform evaporation.
3. Superior Thermal & Electrical Conductivity – Ensures efficient energy transfer, essential for consistent thin-film formation.
4. Outstanding Corrosion & Oxidation Resistance – Performs best in vacuum and inert gas atmospheres, reducing contamination risks.
5. High Mechanical Strength & Durability – Resistant to deformation under prolonged high-temperature exposure.
6. Minimal Contamination – High-purity tungsten ensures clean evaporation, which is critical for precision coatings and semiconductor applications.
7. Reliable & Consistent Performance – Manufactured with strict tolerances to provide stable evaporation rates and uniform film deposition.
The Type 321 tungsten boat is an excellent choice for high-precision thin-film coating, vacuum evaporation, and advanced material processing, making it a key component in semiconductor, aerospace, and scientific research applications.