Issue 45

G. Giuliano et alii, Frattura ed Integrità Strutturale, 45 (2018) 164-172; DOI: 10.3221/IGF-ESIS.45.14 167 given in [10-11]. The tests were conducted under different lubrication conditions of the punch-sheet system. Fig. 7 shows some steps for carrying out the test. Figure 4 : Equipment used for the forming test. The equipment scheme includes: 1) multimeter; 2) power supply; 3) interface for the test parameters management; 4) control panel for the punch translation; 5) die–drawbead component; 6) punch; 7) load cell; 8) crosshead; 9) translation system: rotating screw jack; 10) electric motor. Figure 5 : Technical solution for mounting the load cell on the crosshead. Figure 6 : Die geometry.