Thermal Spray Coating Services
Thermal Spray Coating Services for Industrial Parts
HVOF, plasma spray, arc spray and D-Gun coating services for wear resistance, corrosion protection, thermal insulation, dimensional restoration and engineered surface performance.
APT Coating provides thermal spray coating services for industrial components exposed to wear, corrosion, heat, oxidation and dimensional loss. We support coating process selection, material evaluation, sample coating, surface preparation, controlled spraying, inspection and production coating projects.
Coating Process Services
Four Main Thermal Spray Coating Services
Select a coating process based on material type, component geometry, performance requirements and working environment.
HVOF Coating Services
Dense carbide and metallic coatings for wear resistance, corrosion protection and dimensional restoration.
View HVOF Coating ›
Plasma Spray Coating Services
Ceramic, oxide and thermal barrier coatings for insulation, heat protection and functional surfaces.
View Plasma Spray ›
Arc Spray Coating Services
Cost-effective metallic coatings for corrosion protection, repair buildup and large-area surface protection.
View Arc Spray ›
D-Gun Coating Services
Dense wear-resistant and ceramic coatings for demanding industrial applications.
View D-Gun Coating ›Application Guide
Choose a Coating Direction by Your Application Goal
Start with the surface problem. APT can help match the coating material and thermal spray process to your component condition.
Wear Resistance
For shafts, rollers, sleeves, pump plungers and sliding wear surfaces.
Direction: HVOF carbide coating / D-Gun dense coating
Learn MoreCorrosion Protection
For steel parts, pump parts and components exposed to corrosive media.
Direction: Arc spray Zn-Al coating / HVOF alloy coating
Learn MoreThermal Protection
For high-temperature parts, oxidation exposure and thermal barrier needs.
Direction: Plasma ceramic coating / HVOF Cr3C2-NiCr
Learn MoreElectrical Insulation
For components requiring ceramic insulation or dielectric surfaces.
Direction: Plasma alumina coating / insulating ceramic coating
Learn MoreDimensional Restoration
For worn shafts, bearing seats, sleeves and sealing surfaces.
Direction: HVOF / Arc spray buildup + post grinding
Learn MoreSurface Function Improvement
For friction control, sealing performance and special functional surfaces.
Direction: Application-specific coating trial
Learn MoreNot sure which coating process is suitable? APT can review your component material, working environment and coating target.
Ask for Process SelectionProcess Guide
Thermal Spray Process Selection Guide
Different coating processes are selected according to coating material, coating density, part size, working temperature and final surface requirement.
| Process | Best For | Common Coatings | Typical Components |
|---|---|---|---|
| HVOF Coating | Dense wear and corrosion resistant coatings | WC-Co, WC-CoCr, Cr3C2-NiCr, Ni-based alloy | Shafts, rollers, pump parts, valve components |
| Plasma Spray | Ceramic and high-temperature functional coatings | Al2O3, Cr2O3, ZrO2, YSZ, ceramic oxides | Insulation parts, thermal barrier parts, wear surfaces |
| Arc Spray | Metallic buildup and large-area corrosion protection | Zinc, aluminum, Zn-Al, stainless steel, nickel-based wire | Steel parts, repair surfaces, large structures, machinery parts |
| D-Gun Coating | Dense wear-resistant and ceramic coatings | Carbide, alumina, special ceramic coatings | Severe wear parts, precision coating applications |
Not sure which coating process is suitable? Send us your component material, working condition and coating target for application-based review.
Ask APT for Process SelectionMaterials and Performance
Coating Materials and Surface Performance Options
Different industrial problems require different coating materials and spray processes. APT supports coating selection according to component material, working environment, wear type, temperature, corrosion exposure and performance goals.
Carbide Coatings
Tungsten carbide and chrome carbide coatings for abrasion resistance, erosion protection and high-load industrial applications.
Ceramic Coatings
Alumina, chromium oxide, zirconia and other ceramic coatings for wear resistance, insulation, thermal protection and functional surfaces.
Metallic Coatings
Zinc, aluminum, stainless steel, nickel-based and other metallic coatings for corrosion protection, repair and surface buildup.
Application-Specific Coatings
Custom coating systems developed according to working conditions, coating thickness, surface finish and inspection requirements.
APT Coating Capability
Coating Capability Built for Practical Industrial Components
APT supports coating service projects from application review to production coating. Our capability covers surface preparation, masking, controlled spraying, fixture support, post-processing coordination and inspection support.
Controlled Spraying
Stable spray path, spray distance, spray angle, coating buildup and part rotation control for repeatable coating quality.
Surface Preparation and Masking
Cleaning, grit blasting, high-temperature masking and selective coating area preparation before spraying.
Component Handling and Fixtures
Support for shafts, rollers, sleeves, flat parts, irregular components and custom fixture requirements.
Cooling and Process Stability
Temperature control, spray interval planning and auxiliary cooling support for sensitive parts and coating consistency.
Post-Machining Coordination
Grinding, polishing and dimensional finishing support when final tolerance or surface roughness is required.
Inspection and Report Support
Coating thickness, hardness, sample coupon, microstructure, porosity and application-specific inspection support.
Sample and Development Support
Sample Coating, Testing and Process Development Support
For new components or demanding working conditions, APT supports coating sample trials before batch coating projects. We help evaluate coating material, coating thickness, spray process, surface preparation and inspection requirements.
- Coating sample trials
- Material selection support
- Test coupons with production parts
- Coating thickness evaluation
- Hardness testing
- Metallographic inspection
- Porosity observation
- Coating report support
- Process adjustment before production coating
Industries and Components
Industries and Components We Support
APT provides thermal spray coating services for industrial parts exposed to wear, corrosion, heat, friction and dimensional loss. Coating solutions can be selected according to industry conditions and component failure modes.
- Oil & Gas
- Pump & Valve
- Paper Machinery
- Semiconductor Equipment
- New Energy Equipment
- Steel & Metallurgy
- Power Generation
- Textile Machinery
- Mining & Cement
- General Machinery
- Shafts
- Rollers
- Sleeves
- Pump plungers
- Valve balls and seats
- Sealing surfaces
- Ceramic doctor blades
- Wear plates
- Turbine-related parts
- Machine repair parts
Request a Quote
What Information Helps Us Recommend the Right Coating?
To evaluate a coating project, APT needs to understand the component, working condition and coating target. Please send the available information for application-based review.
If some details are not available, send the basic application information first. APT can help clarify the coating requirement.
- Component drawing or photos
- Base material
- Working environment
- Wear, corrosion or temperature problem
- Required coating material if specified
- Required coating thickness
- Final surface finish or grinding requirement
- Coated area and masking area
- Quantity
- Inspection or report requirement
Service Questions
Thermal Spray Coating Services FAQ
Common questions about process options, coating development support, component restoration and quote preparation.
What thermal spray coating services does APT provide?
How do I choose the right thermal spray coating process?
Which coating process is suitable for wear resistance?
Can thermal spray coating restore worn industrial parts?
Can APT provide ceramic coatings?
Can APT support sample coating before batch production?
What information is needed for a coating service quote?
Does APT only provide coating service?
Need Thermal Spray Coating Services for Your Components?
Tell us your component material, working environment, coating requirement, failure problem and expected performance. APT can help evaluate suitable coating processes and materials for wear resistance, corrosion protection, thermal protection or surface restoration.
Whether you need HVOF coating, plasma spray coating, arc spray coating, D-Gun coating or coating development support, APT provides practical coating service based on process control and production-based coating experience.
More Than Coating Service: Complete Thermal Spray Process Support
APT's coating service capability is supported by practical knowledge of consumables, auxiliary equipment and coating process control. This helps customers improve coating production, maintenance and process repeatability.
Coating Services
HVOF, plasma spray, arc spray, D-Gun and coating development support for industrial components.
Explore Coating Services
Thermal Spray Consumables
Masking materials, spray gun wear parts, cables, hoses and process support consumables.
View Consumables
Auxiliary Coating Equipment
Turntables, cooling systems, powder feeders, custom fixtures and integrated process support equipment.
View Auxiliary Equipment