Industrial CVD and CVA systems for hard coatings, diffusion layers and high-temperature surface protection.
HUASHENG provides CVD coating equipment solutions for cutting tools, dies, turbine blades and critical high-temperature components. The product range includes conventional high-temperature CVD systems for TiC, TiN, TiCN and Al₂O₃ coatings, together with CVA systems for controlled aluminide diffusion layers. Support covers application evaluation, equipment selection, process planning, installation, training and long-term technical service.

What Is CVD Coating Equipment?
CVD coating equipment uses gaseous chemical precursors to form a solid coating or diffusion layer on a heated component surface. The controlled reaction produces coatings with strong adhesion, good coverage and stable high-temperature performance.
Conventional CVD systems are widely used for TiC, TiN, TiCN and Al₂O₃ coatings on carbide cutting tools and dies. Chemical vapor aluminizing uses the same gas-phase reaction principle to introduce aluminum into the surface of turbine blades and hot-section components, forming an aluminide diffusion layer for oxidation and corrosion protection.

Application-Based Equipment Selection
Equipment configuration starts with the component material, drawing, coating target and production requirement. This helps avoid oversized chambers, insufficient capacity and unsuitable process configurations.

Stable Process Control
Multi-zone heating, controlled gas delivery and defined process recipes support consistent coating conditions and repeatable production results.

Industrial Production Capacity
Available systems cover flexible medium-capacity CVD production, higher-load CVD batches and CVA processing for small or large turbine components.

Technical Support
From process evaluation to equipment selection and after-sales service, our team supports your production project at every stage.
Why Huasheng?
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15+ Years
Technical Expertise
With more than 15 years of technical accumulation, Huasheng focuses on the R&D, manufacturing, and application of vacuum coating equipment and coating processes. -
120+
Intellectual Property Rights
Huasheng continues to strengthen independent R&D capabilities, with 120+ intellectual property rights supporting coating equipment innovation and process development. -
30,000+ m²
Manufacturing Center
A large-scale production and manufacturing center supports equipment assembly, quality control, delivery capacity, and long-term customer service. -
150+ Sets
Advanced PVD Equipment
Huasheng operates as an original manufacturer with 150+ sets of advanced PVD equipment, supporting coating process validation and industrial application development.
What is CVD coating equipment used for?
CVD coating equipment is used to deposit hard ceramic coatings or form diffusion layers on industrial components. Typical applications include cutting tools, dies, turbine blades and high-temperature parts.
What coatings can CVD equipment produce?
The available ANC systems support TiC/TiN, TiCN, α-Al₂O₃ and κ-Al₂O₃ coating processes. CVA systems produce aluminide diffusion layers, including selected Al, Al-Co, Al-Si, Al-Cr and Al-Pt systems.
What is the difference between CVD and CVA equipment?
Conventional CVD equipment deposits hard compounds such as TiC, TiN, TiCN and Al₂O₃. CVA equipment uses a gas-phase process to introduce aluminum into the substrate surface and form an aluminide diffusion layer.
Which CVD machine is suitable for cutting tools?
530L and 560L are designed for cutting tools, dies and wear components. 530L supports loads up to 400 kg, while 560L increases the maximum load to 480 kg.
Which system is suitable for turbine blades?
CVA 190 L and CVA 440 L are suitable for turbine blade and hot-section component aluminizing. Model selection depends on component dimensions, fixture size, batch quantity and process specification.
How much does CVD coating equipment cost?
Price depends on reactor size, loading capacity, gas and heating configuration, automation, auxiliary systems and process requirements. A quotation requires component information and planned production capacity.
Can HUASHENG provide a customized CVD coating solution?
Yes. HUASHENG can provide application evaluation, equipment selection, configuration planning, installation, training and after-sales technical support based on the customer’s production requirements.







