Research Article
Microdrilling Studies PLA/Bronze Composite Samples Printed Using Fused Deposition Model
Table 1
Properties of PLA/x% of Bz.
| | Measurement components | Percentage of bronze | | 0 | 6 | 10 | 14 | 18 |
| | Softening temperature Tm (°C) | 160 | 160 | 160 | 160 | 160 | | Bed temperature (°C) | 40 | 40 | 40 | 40 | 40 | | Filling velocity (mm/min) | 20 | 20 | 20 | 20 | 20 | | Airgap (mm) | 0 | 0 | 0 | 0 | 0 | | Infill (%) | 100 | 100 | 100 | 100 | 100 | | Raster angle (deg) | 45 | 45 | 45 | 45 | 45 | | Density ρ (g/cm3) | 1.25 | 1.65 | 1.84 | 2.11 | 2.64 | | Elongation at break (%) | 6 | 5.4 ± 1.6 | 5.1 ± 1.6 | 4.3 ± 1.2 | 3.9 ± 1.8 | | Compressive strength (peak) (MPa) | 17.9 | 18.9 | 19.4 | 20.6 | 21.4 | | Tensile strength (peak) (MPa) | 46.8 | 41.8 ± 2.5 | 39.4 ± 1.5 | 34.9 ± 2 | 31.4 ± 2 | | Flexural strength (peak) (MPa) | 61.8 | 60.4 ± 2 | 58 ± 1 | 56 ± 2 | 53 ± 2 |
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