Metal Powders
For the past thirty years PSI Ltd has utilised its own atomisation technology to provide clients with a Powder Production Service. Those clients wanting to develop metal powder technology and applications are able to commission PSI to manufacture their specific alloy compositions to order.
PSI are responsive to clients’ requirements for trial batch or R&D quantities manufactured within short delivery times.
PSI use close-coupled inert gas atomisers with vacuum, inert gas melt chambers for the production of low oxygen, ultrafine, spherical powders. We have the expertise to develop novel alloy compositions and manipulate the atomisation process for specific particle sizes and distribution.
For powders sensitive to exposure to air or moisture, inert gas glove box facilities are available. Particle size analyses are performed if required and the powders sieved according to clients’ requirements.
Novel powder development research can be conducted on clients’ behalf as are feasibility studies for scale-up projects. Naturally, we welcome the opportunity to meet our clients and discuss their powder needs, both immediate and longer term, in an atmosphere of confidentiality and common purpose.
PSI has the capability to produce a wide range of powders, here are a few examples:
Materials Applications
AlNiCo Magnetic applications
Aluminium Bronze Marine propellers
Aluminium Lithium High strength structural based on 2000 series
Aluminium Silicon Magnesium Temperature-stable structural alloys
Aluminium Tin Copper Automotive plain bearings
Aluminium-Transition Lanthanides High hot strength structural alloys
Bismuth Telluride Peltier effect devices
Chromium Aluminium Yttrium High performance coatings
Chromium Iron Carbon Silicon Thermal spray powders
Cobalt Chromium Transition metals Dental alloys
Copper Barium Superconductor precursor powders
Copper Chromium Zirconium Beryllium free electrical conductors
Copper Manganese Nickel Metal bonded cutting tools
Copper Titanium Tin Metal bonded cutting tools
Copper Yttrium Superconductor precursor powders
Gold Platinum Palladium Silver Indium Brazing alloys
Gold Silver Copper Thick film coatings/MIM jewellery
Iron 14% Chromium 0.4% Carbon Tooling with low refractory inclusions
Iron Manganese Wear resistant rims for rolling stock
Iron Neodymium Boron Magnets
Iron 6% Silicon Transformer cores (low-loss)
Iron Silicon Aluminium Magnetic components
Magnesium alloys QE25, AZ91 alloys for metal matrix alloys
Nickel aluminides Structural components and coatings
Nickel Cerium Catalysis
Nickel Chromium Iron Silicon Boron Plasma spray powders
Nickel Chromium Molybdenum Boron Corrosion resistant coatings
Nickel Lanthanides Fuel cells/hydrogen storage/batteries
Nickel Titanium Silicon Boron Novel brazing powders
Silver Cadmium Zinc Copper Brazing alloy
Silver Copper(72/28) Brazing pastes
Stainless Steels 304/316 Metal injection moulding (MIM)
T42 Steel Tooling applications
Terbium Iron Optico-electronic devices
Tin Bismuth Thick film solder coatings
Tin Lead Silver/Bismuth Surface Mount Technology