PSI - Issue 42

Liviu Marsavina et al. / Procedia Structural Integrity 42 (2022) 1259–1265 Author name / Structural Integrity Procedia 00 (2019) 000 – 000

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Table 1. The manufacturing parameters for PLA and PETG materials.

Temp. Build plate [ 0 C]

Temp. Print [ 0 C]

Max. Speed [mm/s]

Average Speed [mm/s]

Layer thickness [mm]

Infill Rectilinear

Infill density [%]

Material

Filament color

Filament diameter [mm]

+/- 45 0 +/- 45 0

PLA

Green White

1.75 1.75

23 90

220 250

80 80

55 45

0.2 0.2

100 100

PETG

dŚŝĐŬŶĞƐƐ ϲ ŵŵ

Z

Ă

Ϯ^

Fig. 1. The SENB specimen geometry

Fig. 2 The SENB specimen in the three point bend grips

The PLA fractured specimens after the tests are shown in Fig. 3.

Fig. 3. Fractured PLA specimens