High Strength CFC Material Hot Zone Components for Crystal Growth Furnaces
cfc-hotzone-components
Our CFC (Carbon-Carbon Composite) hot zone components are manufactured with advanced 2.5D or 3D needle-punched carbon fiber matrices, offering outstanding mechanical strength and thermal stability for demanding crystal growth processes. These components include heaters, bolts, and crucibles, engineered to withstand extreme conditions in silicon and silicon carbide crystal growth furnaces. With a bulk density of 1.65-1.78 g/cm³ and tensile strength of 90-140 MPa, they ensure reliable performance and extended service life.
Key Selling Points
Exceptional Tensile Strength
Tensile strength of 90-140 MPa ensures structural integrity under high mechanical loads.
High Purity
Halogen purification results in ash content ≤ 10 ppm, minimizing contamination in crystal growth processes.
Advanced Fiber Architecture
2.5D/3D needle-punched carbon fiber matrix provides exceptional thermal shock resistance and dimensional stability.
Proven Performance
Over 2 years of continuous high-temperature operation in silicon single crystal furnaces with excellent hot-zone temperature uniformity.
Energy Efficiency
Low thermal conductivity contributes to significant energy savings in furnace operation.
Technical Specifications
| Parameter | Value |
|---|
| Weave Architecture | 2.5D or 3D needle-punched carbon fiber matrix |
| Tensile Strength | 90 - 140 MPa |
| Bulk Density | 1.65 - 1.78 g/cm³ |
| Ash Content | ≤ 10 ppm after halogen purification |
Models and Options
Available in various configurations including heaters, bolts, crucibles, and other hot-zone structural components. Custom shapes and sizes available upon request.
Materials and Structure
Made from high-purity carbon fiber composite, featuring a 2.5D/3D needle-punched structure that provides exceptional mechanical strength and thermal stability. The material is purified to achieve ultra-low ash content for critical semiconductor applications.
Applications
Designed for use in silicon and silicon carbide crystal growth processes, including CZ/PVT furnaces. Ideal for hot-zone components such as heaters, crucibles, and insulation systems. Also applicable in wafer substrate manufacturing where severe thermal shock and high-strength mechanical rotation are present.
Case Study
Asia-Pacific Market Application
Our CFC material was adopted by a leading Asia-Pacific semiconductor manufacturer for insulation in silicon single crystal furnaces. With an annual supply of 1,000 units, the components maintained excellent hot-zone temperature uniformity over 2 years of continuous operation, achieving significant energy efficiency improvements and zero structural deformation.
FAQ
What is the maximum operating temperature of your CFC material?
Our CFC material can withstand temperatures above 2000°C, making it suitable for extreme high-temperature furnace environments.
Can you customize the dimensions of the hot-zone components?
Yes, we offer custom shapes and sizes tailored to your specific furnace geometry and process requirements.
What is the typical lead time for orders?
Lead time varies depending on complexity and quantity. Please contact us for specific delivery schedules.
Do you offer after-sales technical support?
Yes, our engineering team provides technical support and installation guidance to ensure optimal performance.
What certifications do your products hold?
We are certified under ISO9001, ISO14001, and ISO45001, ensuring quality management and environmental safety.
Inquiry Information
Product Images
Image 1: Carbon-Carbon-Composites.jpg - Alt: High strength CFC material hot zone components for crystal growth furnaces
Image 2: Carbon-Carbon-Composites (1).jpg - Alt: CFC material texture detail showing 3D needle-punched matrix
Image 3: Carbon Carbon Composite Crucible.jpg - Alt: Carbon carbon composite crucible for silicon crystal growth
