PSI - Issue 28

Najat Zekriti et al. / Procedia Structural Integrity 28 (2020) 1745–1754 Najat Zekriti and al/ Structural Integrity Procedia 00 (2019) 000–000

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Visualization of the results.

a.

b.

Fig.3. (a) image before deformation; (b) image after deformation.

3. Results and analysis 3.1. Material Characterization Testing of mechanical properties were performed on extruded and printed samples. The result of the tensile tests are shown in Fig.4.

a.

b.

Fig.4. Tensile test curves of (a) extruded ABS; (b) printed ABS

The mechanical properties of samples are summarized in Table 2.

Table 2. Mechanical characteristics of ABS extruded and printed.

Mechanical characteristics Yield modulus E (GPa)

Extruded specimen Printed specimen

1.25

1,2

Yield stress(MPa)

28

27

Maximal stress (MPa) Rupture Elongation %

37.7 8.2

35,7 6,8

The Mechanical characteristics for both samples the extruded and the printed one achieved with tensile tests are all most equals.