🧩 Product Overview
The C Series Chemical Vapor Deposition Furnace (CVD/CVI) is a high-performance thermal processing furnace designed for material deposition and infiltration using vapor-phase chemical reactions.
This equipment supports:
- Chemical Vapor Deposition (CVD)
- Chemical Vapor Infiltration (CVI)
👉 Enabling:
- Surface coating formation
- Internal densification of porous materials
- High-purity material synthesis
CVD is used for thin film deposition on surfaces, while CVI enables gas infiltration into porous structures to form composite materials
🔬 Working Principle (CVD / CVI Process)
The system operates using gas-phase chemical reactions at high temperature under vacuum or controlled atmosphere:
- Process gases (e.g. CH₄, C₃H₈, SiH₄) are introduced
- Gas decomposes at high temperature
- Reaction products deposit on surface (CVD) or infiltrate structure (CVI)
- Material grows layer-by-layer or densifies internally
👉 Result:
- High-purity coatings
- Dense composite structures
- Controlled microstructure
CVD/CVI processes rely on precise control of temperature, pressure, and gas flow to ensure uniform deposition
⚙️ Core Applications
This furnace is widely used in:
- Silicon carbide (SiC) coating
- Pyrolytic carbon deposition
- Boron nitride coating
- Carbon-carbon composites
- Ceramic matrix composites (CMC)
👉 Typical applications:
- Semiconductor substrates
- Crystal growth components
- High-temperature molds
- Aerospace composite parts
⭐ Key Features & Advantages
✔ High Equipment Stability (Core Advantage)
- Designed for long continuous operation
- Low maintenance requirements
✔ Excellent Temperature Uniformity
- Multi-zone heating design
- Stable thermal field
👉 Ensures uniform coating thickness
✔ High Process Control Accuracy
- Precise control of:
- Gas flow
- Pressure
- Temperature
👉 Critical for high-quality deposition
✔ Advanced Gas Distribution System
- Multi-channel gas flow design
- No dead zones in deposition area
👉 Ensures consistent coating results
✔ Flexible Structure Options
- Vertical structure (uniform infiltration)
- Horizontal structure (large batch processing)
👉 Adaptable to different production needs
✔ Corrosion-Resistant Vacuum System
- Designed for corrosive and reactive gases
- Long service life and low maintenance
✔ Exhaust Gas Treatment System
- Multi-stage gas treatment
- Handles:
- Tar
- Dust
- Flammable gases
👉 Safe and environmentally compliant
✔ High Safety Performance
- PLC + HMI control system
- Pressure and temperature protection
- Full safety interlock system
📊 Technical Specifications (Strictly Based on Product Data)
Typical Models
| Model | Chamber Size (mm) | Ultimate Vacuum | Max Temperature | Application |
|---|---|---|---|---|
| C4VGR16 | Φ500 × 600 | 1 Pa | 1600°C | CVD/CVI |
| C6VGR16 | Φ800 × 900 | 1 Pa | 1600°C | CVD/CVI |
| C7VGR16 | Φ1000 × 1000 | 1 Pa | 1600°C | CVD/CVI |
| C8VGR16 | Φ1100 × 1200 | 1 Pa | 1600°C | CVD/CVI |
📌 All specifications strictly aligned with official product data
🏭 Application Fields
This system is ideal for:
- Semiconductor industry
- Aerospace materials
- Advanced ceramics manufacturing
- Composite material production
👉 Especially suitable for:
- SiC coating
- Carbon coating
- BN coating
- Composite densification
🚀 Why Choose C Series CVD Furnace?
👉 Best for High-Purity Coatings
- Precise control ensures high-quality thin films
👉 Best for Composite Materials
- CVI enables internal densification
👉 Best for Advanced Manufacturing
- Used in semiconductor and aerospace industries
⚖️ CVD Furnace vs CVD/CVI System
| Feature | CVD Furnace (This Product) | CVD/CVI System |
|---|---|---|
| Positioning | Core equipment | Complete solution |
| Function | Deposition / infiltration | Full process integration |
| Complexity | Medium | High |
| Application | Equipment-level | Production line/system |
👉 Recommendation:
- Single equipment purchase → CVD Furnace
- Full production solution → CVD/CVI System
⚖️ Position in Product Portfolio
| Series | Function |
|---|---|
| V Series | Vacuum heat treatment |
| P Series | Hot pressing sintering |
| S Series | SPS sintering |
| I Series | Hot isostatic pressing |
| G Series | Gas pressure sintering |
| C Series (This Product) | CVD/CVI deposition furnace |
🧩 Customization Options
- Chamber size customization
- Gas delivery system configuration
- Exhaust treatment system
- Automation integration
🎯 Why Choose Us?
- Professional CVD furnace manufacturer
- Strong expertise in vapor-phase material processing
- Complete solution capability from equipment to system
- Reliable technical support
📩 Get a Quote
Looking for a reliable CVD furnace manufacturer?
Contact us today for customized solutions and quotation.













Olivia L. (verified owner) –
The Lab Sintering Furnace offers exceptional precision and consistency in our composite material production. A minor improvement could be faster heat-up times.
Matthew S. (verified owner) –
I am impressed by the high-purity coatings produced by the C Series Chemical Vapor Deposition Furnace. It has significantly improved our production process.
Sarah M. (verified owner) –
The C Series Chemical Vapor Deposition Furnace exceeded my expectations with its high precision and reliability. It has truly enhanced our coating process.
Carlos T. (verified owner) –
The Lab Sintering Furnace is a reliable choice for creating dense composite structures. It could benefit from a more user-friendly interface.
Emily W. (verified owner) –
The CVD/CVI furnace delivers decent results, but the customization options could be more intuitive. Overall, a good investment for coating applications.