1. Table 3. Surface roughness (inner faces)
Printed Part
No.
Surface Roughness
(µm)
Inner Faces
Mean
±SD
Face No.1
(C1 - C2)
Face No.2
(C2 - C3)
Face No.3
(C3 - C4)
Face No.4
(C4 - C1)
Nozzle Diameter = 0.5 mm and Layer Height = 0.3 mm 1 0°
1.4446
1.344
1.6269
0.9773
1.35
0.27
45°
37.633
36.96
0.51
90°
32.78
0.79
Nozzle Diameter = 0.5 mm and Layer Height = 0.2 mm 2
2.0394
2.0662
2.8696
1.2892
2.07
0.65
23.44
3.71
20.904
22.17
2.84
Nozzle Diameter = 0.5 mm and Layer Height = 0.1 mm 3
1.7052
6.4298
6.2361
4.6017
4.74
2.19
14.029
15.10
2.72
15.72
1.42
Nozzle Diameter = 0.3 mm and Layer Height = 0.2 mm 4
3.5095
4.1734
0.9037
1.824
2.60
1.50
24.671
23.50
1.05
21.20
1.37
Nozzle Diameter = 0.3 mm and Layer Height = 0.1 mm 5
1.2727
1.0648
2.7133
2.2461
1.82
9.6827
9.108
9.519
8.9845
9.32
0.33
8.456
8.8718
9.44
0.92
Nozzle Diameter = 0.2 mm and Layer Height = 0.1 mm 6
3.1781
2.7073
3.4288
1.5152
2.71
0.85
8.4636
9.6486
10.40
1.66
7.8754
9.7203
10.52
2.27
Mohammad S. Alsoufi et al. How Surface Roughness Performance of Printed Parts Manufactured by Desktop FDM 3D
Printer with PLA+ is Influenced by Measuring Direction. American Journal of Mechanical Engineering, 2017, Vol. 5, No. 5,
doi: /ajme-5-5-4
© The Author(s) Published by Science and Education Publishing.