Research Article
Optimization of Mechanical Properties and Surface Characteristics of PLA+ 3D Printing Materials
Table 1
3D printing parameters and levels.
| | 3D-printing parameter | Parameters in coded form | Levels | | Low | Medium | High |
| | Printing temperature (°C) | A | 205 | 215 | 225 | | Printing speed (mm/min) | B | 20 | 50 | 80 | | Infill density (%) | C | 30 | 60 | 90 | | Infill pattern | D | Triangle | Cubic | Concentric |
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