Boron Nitride Ceramic Evaporation Boat for Aluminum Metallization - 1850℃ Operating Temperature, 150MPa Bending Strength
High-performance ceramic evaporation boat designed for vacuum coating applications in aluminum metallization processes. Manufactured using pure materials and advanced vacuum hot pressing technology.
- Pure material composition ensures superior chemical characteristics
- Advanced vacuum hot pressing method delivers excellent physical properties
- Bi-directional pressing during sintering guarantees consistent density
- Digital equipment ensures stable quality and precise manufacturing
- Unique formulation enhances heat shock resistance and bending strength
- Optimized for superior aluminum liquid spreading and evaporation efficiency
| Parameter | Specification |
|---|---|
| Resistivity | 300-2000 μΩ·cm |
| Evaporation Velocity | 0.4-0.5 g/min·cm² |
| Operating Temperature | ≤ 1850℃ |
| Heat Conductivity (RT / 1450℃) | > 100 / 40 W/m·K |
| Coefficient of Thermal Expansion (1450℃) | (4-6)×10⁻⁶ K |
| Bending Strength (Room Temperature) | > 150 MPa |
| Type | Resistivity Range (μΩ·cm) |
|---|---|
| Type-1 | 200-300 |
| Type-2 | 300-400 |
| Type-3 | 400-500 |
| Type-4 | 500-600 |
| Type-5 | 600-700 |
| Type-6 | 700-800 |
| Type-7 | 800-900 |
| Type-8 | 900-1000 |
Custom Sizing Available: We can produce all standard market sizes of evaporation boats.
Wuxi Special Ceramic Electrical specializes in manufacturing advanced ceramic products including alumina, silicon nitride, zirconia, steatite, boron nitride, cordierite, and mullite materials. Our ceramics are widely used in metal welding, electronic conductors, mechanical assemblies, insulation systems, chemical processing, instrumentation, textile manufacturing, nuclear industry, and aerospace applications.
Custom Production Services:
- Trial production based on drawings or samples: 15 days
- Mass production lead time: 30 days
- Packaging options: Carton or pallet (negotiable)
Our products are trusted by international clients including Toshiba Lighting Group in Japan and European markets. We are committed to delivering high-quality products with quick delivery times.
All mass production undergoes 100% inspection to ensure consistent performance and reliability. Vacuum packaging protects product integrity during shipping and storage.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.