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© Fraunhofer IWM, Photo: Kai Wudtke Cyclic load testing of an additively manufactured metal component after me-chanical surface treatment at the highly stressed zones. In the experiment, the increase in service life achieved by the post-treatment is tested.

Fraunhofer IWM boosts fatigue strength of metal 3D printed parts by up to 40% and can now predict it

editorialteam -
When a metal part is 3D printed, it comes out of the machine with weaknesses concentrated at its surface: roughness, tensile residual stress locked...