Atomization route is one of the main variables behind powder behaviour. Even with the same base metal, water, gas and air atomization can create different morphologies, apparent densities and oxidation levels.
Water atomization for productivity and irregular shape
Water atomization is often selected for industrial volumes, cost efficiency and irregular morphologies that support compaction and green strength. It is useful where spherical flow is not the main priority.
Gas and air atomization for controlled flow and cleaner routes
Gas atomization is usually preferred when lower oxygen and more spherical particles are required. Air atomization can be a practical compromise where the buyer needs industrial repeatability and balanced cost without pushing toward maximum sphericity.
MEPOSO can help compare atomization routes against application, morphology, density and qualification targets.