Thermal Spray Gun > Coating Powder
Nickel-Aluminum Powder 53-150 µm
| Powder | Thermal spray powder |
|---|---|
| Mesh | Multiple meshes |
| Process | HVOF / plasma |
| Pack | Sealed packs |
| MOQ | 1 pack |
| Availability | Confirmed on enquiry |
| Delivery | Domestic & export |
- Tested before dispatch
- Demo / site visit
- Installation support
- GST invoice
Mesh & Price
Compare mesh and packing — then request price.
| Mesh | Density | Process | Best for | |
|---|---|---|---|---|
| −140 +325Popular | — | HVOF / plasma | Popular mesh | |
| −325 | — | Plasma | Fine coat |
Specifications
Technical details for planning, quotation and supply.
| Product | Nickel-Aluminum Powder 53-150 µm |
|---|---|
| Product Name | Nickel-Aluminum Powder 53-150 µm |
| Particle Size | 53–150 µm |
| Chemistry | Nickel-Aluminum composite |
| Morphology | Spherical / irregular (grade dependent) |
| Process Compatibility | HVOF, Plasma Spray, Flame Spray |
| Pack Sizes | 5 kg tin, 10 kg tin, 25 kg pail |
| Hardness (Coating) | Grade dependent — confirm on enquiry |
| Bond Strength | Self-bonding; value depends on process and substrate |
| Application | Bond coat, dimensional restoration, oxidation resistance |
Product description
Details buyers use to confirm grade, use and supply.
About Nickel-Aluminum Powder 53-150 µm
Nickel-Aluminum composite powders are engineered for thermal spray applications where a high-strength, self-bonding undercoat is required. The 53–150 µm cut is a common particle size distribution that balances feedability, melt state, and deposit efficiency across combustion and electric arc processes.
During spraying, the nickel-aluminum reaction generates additional heat at the particle-substrate interface. This exothermic effect promotes diffusion bonding and reduces reliance on mechanical anchoring alone. The resulting coating exhibits good resistance to thermal cycling, making it suitable for components that experience fluctuating temperatures in service.
Typical thermal spray processes
- HVOF (High Velocity Oxygen Fuel): Produces dense, low-oxide coatings with high bond strength. Often used for bond coats in aerospace and industrial gas turbine applications.
- Plasma spray: Offers flexibility for a wide range of substrates and geometries. Commonly selected for dimensional restoration and oxidation protection.
- Flame spray: A cost-effective option for general engineering repairs and on-site coating work where process simplicity is valued.
Selection and handling notes
Particle size distribution directly influences coating microstructure and sprayability. The 53–150 µm range is typically suited to medium-to-high energy processes. Finer cuts may be preferred for HVOF, while coarser cuts can be used in certain plasma and flame setups. Always confirm compatibility with your specific torch, nozzle, and parameter set.
Store powder in sealed containers in a dry environment. Moisture absorption can affect flow characteristics and lead to porosity in the sprayed coating. If material has been exposed to humidity, consult your process guidelines for drying procedures before use.
About SPA2Z — Nickel-Aluminum Powder 53-150 µm
SPA2Z supports industrial coating operations with a practical, enquiry-driven supply model for thermal spray powders. When you contact us about Nickel-Aluminum Powder 53-150 µm, we focus on confirming the grade, particle size distribution, and pack configuration that match your spray process and production volume.
We work with manufacturing companies, surface preparation contractors, fabrication workshops, and maintenance teams who need reliable powder supply without unnecessary complexity. Our role is to provide clear product information, verify availability, and deliver a quotation that reflects your specific requirements—whether you are testing a new bond coat specification or replenishing regular production stock.
- Confirm grade suitability for HVOF, plasma, or flame spray on enquiry.
- Standard pack options: 5 kg tin, 10 kg tin, 25 kg pail.
- Quotation includes pack size, quantity, and delivery terms.
Applications
Where this powder is commonly sprayed.
Bond Coats
Applied as an intermediate layer between the substrate and a ceramic or cermet topcoat. The nickel-aluminum bond coat improves adhesion and provides oxidation protection for the base material.
Dimensional Restoration
Used to rebuild worn or mismachined steel components. The coating can be sprayed to thickness and then finish-ground to restore original dimensions on shafts, journals, and housings.
Oxidation and Thermal Cycling Resistance
Coatings resist high-temperature oxidation and withstand repeated heating and cooling cycles. Suitable for components in gas turbines, exhaust systems, and industrial furnaces.