Our Services
Advanced metal alloy powders for modern manufacturing and engineering applications.
Thermal Spray & Protective Coating Powders
Engineered powders for HVOF, plasma, flame and cold-spray processes that restore dimensions and protect critical components from wear, corrosion, oxidation, erosion and heat. Available in nickel-, cobalt-, titanium- and custom alloy systems.
Typical Alloy Systems
NiCr, NiCrBSi, NiAl, NiCoCrAlY, CoCrAlY, CoNiCrAlY, CoCrMo, Stellite-type alloys and Ti alloys.
Primary Processes
HVOF | Plasma Spray | Flame Spray | Cold Spray
Hardfacing & Laser-Cladding Powders
High-performance alloy powders that create durable surface layers on parts exposed to abrasion, sliding wear, heat, impact, corrosion and erosion. Suitable for industrial repair, dimensional restoration and component life extension.
Typical Alloy Systems
NiCrBSi, nickel-base superalloys, CoCrW/C Stellite-type alloys and CoMoCrSi Tribaloy-type alloys.
Primary Processes
Laser Cladding | PTA | Spray-and-Fuse | Weld Overlay
HIP & Powder-Metallurgy Powders
Clean, controlled-composition powders for near-net-shape consolidated components. Designed for high density, consistent chemistry and demanding structural applications in aerospace, energy, medical and industrial systems.
Typical Alloy Systems
Nickel superalloys, cobalt alloys, Ti-6Al-4V, commercially pure titanium, Ti-6242 and custom Ni/Co/Ti alloys.
Primary Processes
HIP | CIP + Sintering | Spark Plasma Sintering | Conventional Powder Metallurgy
MIM & Binder-Jet Powders
Fine, flow-controlled powders for manufacturing small, complex metal parts at scale. Tailored for sintering behavior, packing density, purity and repeatable production of precision components.
Typical Alloy Systems
Fine nickel alloys, CoCr alloys, titanium, Ti-6Al-4V, stainless steels and custom alloys.
Primary Processes
Metal Injection Moulding | Binder Jetting | Sintering
Brazing, Welding & Repair Powders
Alloy powders for high-temperature joining, crack repair, seal surfaces and restoration of critical components such as heat exchangers, turbine hardware and industrial tooling.
Typical Alloy Systems
NiCrBSi, Ni-B-Si, Ni-P, nickel-base superalloy blends and cobalt-based repair alloys.
Primary Processes
Vacuum Brazing | Paste Brazing | Spray-and-Fuse | Laser Repair | Weld Repair
Functional Titanium & NiTi Powders
Titanium and shape-memory alloy powders for lightweight, corrosion-resistant, biocompatible and energy-absorbing components across medical, industrial and high-performance engineering applications.
Typical Alloy Systems
Commercially pure titanium, Ti-6Al-4V, Ti-6Al-7Nb and NiTi/Nitinol.
Primary Processes
MIM | HIP | Sintering | Porous Structures | Specialty Processing
Custom Alloy Development Powders
From feasibility melts to application-specific powder cuts, AARNA develops tailored chemistries and particle-size distributions for advanced manufacturing, coatings, joining and research programs.
Typical Alloy Systems
Customer-defined Ni, Co, Ti, Cu, Al, Fe and multi-component alloys.
Primary Processes
R&D Trials | Alloy Qualification | Prototype Powder Metallurgy | Coating Trials | Additive Manufacturing Trials
Powder Processing
Controlled powder processing capabilities focused on achieving consistent particle size, morphology, flowability and material characteristics for demanding manufacturing applications.
Key Capabilities
Particle Size Analysis | Sub-Sieve Analysis | Air Classification
Quality Characteristics
Spherical Morphology | High Flowability | Consistent Particle Distribution | Controlled Powder Quality