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This document summarizes a study that evaluated the effects of different deposition strategies in direct energy deposition processes. Specifically, it investigated how deposition path (linear, zigzag, chessboard, or contour) and bead stepover (0.44mm or 0.55mm) affect final part geometry, microhardness, and density. The study found that the complex thermal activity during layer stacking influences these properties, so optimizing the deposition strategy is important to minimize voids and improve part quality

Author

César Souza

Language

EN