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Powder metallurgy

Sweden is an international leader in powder metallurgy - 25% of the world's metal powder is made in Sweden. At the Unit of Processes, researchers improve metal powder production technologies, understand and develop powder characterisation techniques, ensure effective handling of metal powder and monitor and advance health and safety.

A photograph of the TQC Sheen thin film applicator at the KTH Powder Characterisation laboratory. A sample of powder has ben spread into a thin layer in order to measure its properties.
TQC Sheen thin film applicator at the KTH Powder Characterisation laboratory. This machine has been adapted to test powder spreadability using a methodology developed by KTH and Swerim AB.

At the Unit of Processes, we work to improve metal powder production technologies, understand and develop powder characterisation techniques, ensure effective handling of metal powder and to monitor and advance health and safety. We employ a range of modelling and experimental approaches to ensure efficient and effective research. We work with all major powder producers in Sweden and research institutes, as well as with partners across Europe.

Naturally, much of our current focus is towards additive manufacturing and we have invested in demonstration machines for students using polymer filament technology and stereolithography. These printers support our education, outreach and research activities. In addition, we are part of a consortium that uses a gas atomiser tailored for research and development, which is highly adabpatable to various configurations and process parameters and has the facility to add custom sensors to monitor and control the atomisation process.

The powder characterisation laboratory  contains state-of-the-art equipment to measure many properties of powders and powder particles, including some equipment designed in-house. The techniques by which powder is characterised, and what tests are used to make sure powder is suitable for a given application are no well standardised and are active fields of research. The equipment in the powder characterisation laboratory is also used for both teaching and to support research into powder production.

Contact

Christopher Hulme
Christopher Hulme Responsible for Powder metallurgy
Page responsible:webmaster@mse.kth.se
Belongs to: Materials Science and Engineering
Last changed: Apr 09, 2025
Optimization of the ingot casting process by minimising macrosegregation and porosity
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Electrically Heated 3D-Printed Catalysts for CO₂-to-Solid Carbon Conversion via a Two-Step Thermochemical Process
Highly efficient technologies for increased yields in steelmaking processes and reduced environmental impact
Valorization of wet biomass residues for sustainable steel production with efficient nutrient recycling
Direct reduction of alloy metals 2
Synthesis, structure and application of bio-binders for electrodes and refractories in the metallurgical process industries
Efficient Integration and Utilization of Biogenic H₂-rich Syngas for Sustainable Steel Production
Substitution of fossil-based carbon with lignin in furnace electrodes for the metallurgical industry
Metallic Elements Dissipation Avoided by Life cycle design for Steel
Application of Microwave Plasma Generator for the Production of Solar Grade Silicon
Substitution of fossil Combination in Industrial high-Temperature processes by Advanced Electrical and plasma heating technologies
P purification of MeOH sludge to produce synthetic fluorspar and to recover phosphorus
Refractory materials in steel production: mechanisms of lining wear
Validation of Simulation Models for Steel Production
3D Bio-Graphene from Biochar via Catalytic Graphitization for Li–S Batteries
Fossil free Graphite production with Molten iron graphitization of biomass
Upgrading of biobased pyrolysis oil in existing refinery infrastructure
Biomaterials for carbon anode in aluminium production
Innovative Integrated Tools and Technologies to Protect and Treat Drinking Water from Disinfection Byproducts (DBPs)
Catalytic reduction of CO2 gas to solid carbon - towards emission-free steelmaking
Resource Efficient Materials for Additive Manufacturing