Table 5.
Summary of the tensile test results for the tough PLA material type.
| Sample ID | Raster Orientation Angle (degree) |
Infill Speed (mm/s) |
Elongation at Break (%) |
Modulus Elasticity (GPa) |
Ultimate Stress (MPa) |
|---|---|---|---|---|---|
| 1 | [45° −45°] | 35 | 6.88 ± 1.85 | 1.00 ± 0.09 | 53.60 ± 0.82 |
| 3 | [45° −45°] | 50 | 6.02 ± 0.58 | 0.82 ± 0.06 | 51.20 ± 1.22 |
| 5 | [45° −45°] | 65 | 6.80 ± 1.29 | 0.82 | 50.67 ± 1.50 |
| 2 | [0° 90°] | 35 | 4.63 ± 0.41 | 0.87 ± 0.09 | 46.93 ± 3.79 |
| 4 | [0° 90°] | 50 | 4.94 ± 0.43 | 0.78 ± 0.03 | 46.33 ± 0.76 |
| 6 | [0° 90°] | 65 | 4.78 ± 0.79 | 0.83 ± 0.05 | 45.50 ± 2.59 |