Investigations on the Hot Stamping of AW-7921-T4 Alloy Sheet

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Sheet thickness</td><td class="align_center">2 mm</td></tr><tr><td class="align_left">Lubricant</td><td class="align_center">Multidraw Drylube C1</td></tr><tr><td class="align_left">Deep drawing depth</td><td class="align_center">50 mm</td></tr><tr><td class="align_left">Blank holding force</td><td class="align_center">75 kN</td></tr><tr><td class="align_left">Punch speed</td><td class="align_center">10 and 20 mm s<sup>−1</sup></td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Test parameters for smiley shape deep drawing.

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: Investigations on the Hot Stamping of AW-7921-T4 Alloy Sheet 