Influence of Manufacturing Parameters on Mechanical Properties of Porous Materials by Selective Laser Sintering
Abstract
:1. Introduction
2. Materials and Methods
2.1. Materials
2.2. Methods
3. Results and Discussions
4. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Laser Power (W) | Laser Velocity (mm/s) | Scan Spacing (mm) | Energy Density (J/mm2) | Beam Offset (mm) | Building Chamber Temp. (°C) | Removal Chamber Temp. (°C) | Layer Thickness (mm) | Scaling Factors (%) |
---|---|---|---|---|---|---|---|---|
25 | 1500 | 0.25 | 0.066 | 0.15 | 170 | 153 | 0.1 | 2.2 |
Material | α (°) | E (MPa) | σe (MPa) | σy (MPa) | σm (MPa) | εb (%) | W1 (MJ/m3) | ν (-) |
---|---|---|---|---|---|---|---|---|
PA2200 | 0 | 1321.90 ± 73.1 | 13.21 ± 0.36 | 21.12 ±0.73 | 33.24 ± 1.55 | 15.62 ± 0.91 | 4.45 ± 0.23 | 0.42 ± 0.016 |
30 | 1187.00 ± 36.5 | 11.75 ± 0.50 | 20.42 ± 0.68 | 32.69 ± 1.24 | 11.82 ± 0.56 | 3.21 ± 0.25 | 0.39 ± 0.013 | |
45 | 1162.50 ± 58.2 | 11.89 ± 0.63 | 20.61 ± 0.56 | 32.81 ± 1.33 | 12.87 ± 0.20 | 3.54 ± 0.28 | 0.42 ± 0.025 | |
90 | 1224.10 ± 69.3 | 13.11 ± 0.53 | 20.52 ± 1.02 | 32.08 ± 1.14 | 15.52 ± 0.51 | 4.29 ± 0.14 | 0.40 ± 0.018 | |
Alumide | 0 | 1871.00 ± 66.4 | 7.39 ± 0.62 | 13.16 ± 0.57 | 17.17 ± 0.99 | 6.01 ± 0.42 | 0.90 ± 0.29 | 0.35 ± 0.012 |
30 | 1518.10 ± 63.0 | 5.81 ± 0.50 | 11.78 ± 0.86 | 14.49 ± 1.15 | 4.91 ± 0.60 | 0.62 ± 0.23 | 0.36 ± 0.014 | |
45 | 1722.70 ± 53.7 | 6.23 ± 0.39 | 11.82 ± 0.75 | 15.16 ± 1.27 | 5.20 ± 0.48 | 0.69 ± 0.19 | 0.34 ± 0.012 | |
90 | 1799.00 ± 41.2 | 7.89 ± 0.52 | 12.35 ± 0.38 | 14.65 ± 1.15 | 6.12 ± 0.35 | 0.79 ± 0.14 | 0.35 ± 0.017 |
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Stoia, D.I.; Linul, E.; Marsavina, L. Influence of Manufacturing Parameters on Mechanical Properties of Porous Materials by Selective Laser Sintering. Materials 2019, 12, 871. https://doi.org/10.3390/ma12060871
Stoia DI, Linul E, Marsavina L. Influence of Manufacturing Parameters on Mechanical Properties of Porous Materials by Selective Laser Sintering. Materials. 2019; 12(6):871. https://doi.org/10.3390/ma12060871
Chicago/Turabian StyleStoia, Dan Ioan, Emanoil Linul, and Liviu Marsavina. 2019. "Influence of Manufacturing Parameters on Mechanical Properties of Porous Materials by Selective Laser Sintering" Materials 12, no. 6: 871. https://doi.org/10.3390/ma12060871