C Series CVD/CVI Furnace

Rated 4.40 out of 5 based on 5 customer ratings
(5 customer reviews)

C Series CVD/CVI Furnace from HAOYUE for CVD/CVI processing. Custom chamber size, hot zone, temperature, vacuum, pressure, atmosphere, cooling method and automation options are available. Contact HAOYUE to request a technical proposal.

C Series CVD/CVI Furnace Technical Overview

C Series CVD/CVI Furnace is a HAOYUE c series cvd/cvi furnace solution for CVD/CVI processing. It is designed for demanding research, pilot-scale testing and industrial production where stable temperature, vacuum, pressure, atmosphere control and process repeatability are required.

C Series CVD/CVI Furnace Applications

  • chemical vapor deposition and infiltration
  • carbon-carbon and ceramic matrix composite processing
  • controlled gas flow, vacuum and recipe-based coating work

C Series CVD/CVI Furnace Configuration Options

  • Chamber size, usable hot zone, loading method and fixture design
  • Working temperature, vacuum level, pressure, atmosphere and cooling method
  • Graphite, molybdenum, tungsten or customized hot zone configuration
  • PLC control, recipe management, data recording and safety interlock options

Related HAOYUE Furnace Systems

Send material type, part size, target temperature, pressure or atmosphere requirement and production capacity. Contact HAOYUE engineers to request a technical proposal for the c series cvd/cvi furnace.

🧩 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:

  1. Process gases (e.g. CH₄, C₃H₈, SiH₄) are introduced
  2. Gas decomposes at high temperature
  3. Reaction products deposit on surface (CVD) or infiltrate structure (CVI)
  4. 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.

5 reviews for C Series CVD/CVI Furnace

  1. Rated 5 out of 5

    Olivia L.

    The Lab Sintering Furnace offers exceptional precision and consistency in our composite material production. A minor improvement could be faster heat-up times.

  2. Rated 5 out of 5

    Matthew S.

    I am impressed by the high-purity coatings produced by the C Series Chemical Vapor Deposition Furnace. It has significantly improved our production process.

  3. Rated 5 out of 5

    Sarah M.

    The C Series Chemical Vapor Deposition Furnace exceeded my expectations with its high precision and reliability. It has truly enhanced our coating process.

  4. Rated 4 out of 5

    Carlos T.

    The Lab Sintering Furnace is a reliable choice for creating dense composite structures. It could benefit from a more user-friendly interface.

  5. Rated 3 out of 5

    Emily W.

    The CVD/CVI furnace delivers decent results, but the customization options could be more intuitive. Overall, a good investment for coating applications.

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