The data is part of a study published in: Reijonen, J., Revuelta, A., Metsä-Kortelainen, S., Salminen, A. Effect of laser focal point position on porosity and melt pool geometry in laser powder bed fusion additive manufacturing. Additive Manufacturing (2024). https://doi.org/10.1016/j.addma.2024.104180 Please refer to this article for all the experimental details; how the data was acquired, processed, and used. For any re-use of the data, please cite the original publication. The specimens are as follows [ID, focus position (mm), laser power (W), scanning speed (mm/s), hatch distance (mm)]: Ajo495-1, -5.0, 200, 800, 0.12 Ajo495-2, -3.0, 200, 800, 0.12 Ajo495-3, -2.0, 200, 800, 0.12 Ajo495-4, -1.0, 200, 800, 0.12 Ajo495-5, -0.5, 200, 800, 0.12 Ajo495-6, +0.0, 200, 800, 0.12 Ajo495-7, +0.5, 200, 800, 0.12 Ajo495-8, +1.0, 200, 800, 0.12 Ajo495-9, +2.0, 200, 800, 0.12 Ajo495-10, +3.0, 200, 800, 0.12 Ajo495-11, +5.0, 200, 800, 0.12 Ajo495-12, -3.0, 150, 600, 0.12 Ajo495-13, -3.0, 250, 1000, 0.12 Ajo495-14, -3.0, 250, 800, 0.15 Ajo495-15, -3.0, 400, 800, 0.12 Ajo495-16, -3.0, 400, 1000, 0.12 Ajo495-17, -3.0, 400, 800, 0.15 Preview dataset found at https://doi.org/10.23729/08a72d79-8a94-4d51-b187-02fb313532f4 . To obtain data, please contact fairdata-pas@gtk.fi .

2024