
Thermal spraying is a process where coating materials are heated and melted, then atomized into fine particles by high-speed airflow. These particles are then sprayed onto the surface of the workpiece at high velocity, forming a strong coating layer. This process imparts various physical and chemical properties to the workpiece, including enhanced hardness, wear resistance, corrosion resistance, heat resistance, oxidation resistance, insulation, electrical conductivity, sealing, sterilization, and microwave radiation protection.
Available grades: Pure Zinc, Inconel 625, Ni95Al5, Monel 400, Cr20Ni80, Monel K500, Hastelloy C-276, 45CT, Ni80Al20
| Nickel (Ni) | 95% |
| Aluminum (Al) | 5% |
| Melting Point | 1400-1450°C |
| Density | 8.9 g/cm³ |
| Bond Strength | ≥ 55 MPa (Flame spray), ≥ 70 MPa (Electric arc spray) |
| Size | 1.2/1.6/2.0mm |
| Weight of Axle | 15kg |
| Parameter | Recommended Value |
| Spray Voltage | 30-40V |
| Spray Current | 100-300A |
| Air Pressure | 0.4-0.6MPa |
| Spray Distance | 100-150mm |
| Preheat Temperature | 80-150°C |
| Coating Thickness | 0.1-1.5mm |
- Corrosion protection: Zinc and aluminum coatings for bridges, ships, and pipelines
- Wear resistance: Molybdenum coatings for automotive parts such as pistons and gears
- Thermal barriers: Aluminum-based or nickel-based coatings for turbines and exhaust systems
- Repair & restoration: Steel and alloy coatings for repairing worn or damaged industrial parts
- Electrical conductivity: Copper and aluminum coatings for electronic and electrical contacts
- Versatility: Wide range of materials and substrates
- Durability: Enhances surface hardness, corrosion resistance, and heat resistance
- Cost efficiency: Extends the lifespan of expensive components
- Low heat input: Minimizes deformation of the base material
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- Raw material purity is verified through spectrographic analysis, and key production processes are monitored in real time.
- Finished products undergo 100% inspection, with a pass rate of over 99%.
- Products comply with applicable standards, including ASTM and GB, and have obtained ISO, TÜV, CE, RoHS, and other certifications.
Strict Quality Control -
Reliable DeliverySmall-batch orders are delivered within 10–30 days, while large-volume orders usually take around 60 days, helping ensure on-time delivery.
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- With over 20 years of industry experience, DLX Alloy provides customized alloy solutions, adjusting material specifications and chemical compositions according to customer requirements and offering professional technical support.
- Standard and custom are available for fast prototyping, with standard samples ready in 7–10 days.
- Sample testing supports small-batch testing and validation, helping customers verify material performance through actual test data and reduce trial-and-error costs during R&D.
Customization and Sample Support






