PSI - Issue 48

4

Mirza Manjgo et al. / Procedia Structural Integrity 48 (2023) 161–168 Manjgo et al / Structural Integrity Procedia 00 (2023) 000 – 000

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Figure 3. Geometry of Charpy specimen

Figure 4. Charpy diagram of specimen 500-01

Figure 5. Charpy diagram of specimen 500-02

Table 5. Results of Charpy impact tests

Specimens

Impact toughness [J/cm 2 ]

Total impact energy [J]

Energy for initiation [J]

Energy for propagation [J]

500-01 500-02

44.52 43.22 43.87

25.21 24.78 24.99

11.69 11.76 11.73

13.52 13.02 13.27

Average

A comparison of the fracture surfaces, i.e., the percentage of brittle and ductile fracture obtained from the instrumented device and by classical measurement, was made. Table 6 shows the results, and Figure 6 shows the