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Table 3

Surface roughness (bottom).

Standard run Run Nozzle temperature (°C) Bed temperature (°C) Printing speed (mm/s) Surface roughness
          Ra1 (μm) Ra2 (μm)
1 1 200 80 90 10.66 11.23
2 7 230 80 90 9.56 9.27
3 2 200 90 90 22.7 20.4
4 6 230 90 90 20.6 23.5
5 11 200 85 60 4 4.87
6 5 230 85 60 6.71 7.05
7 12 200 85 120 15.1 15.97
8 8 230 85 120 19.39 21.2
9 13 215 80 60 9.58 10.31
10 10 215 90 60 11.84 14.61
11 14 215 80 120 10.84 10.77
12 4 215 90 120 16.2 14.79
13 3 215 85 90 12.46 9.24
14 9 215 85 90 10.99 11.95
15 15 215 85 90 13.24 13.07