Study on Mechanical Relaxations of 7075 (Al–Zn–Mg) and 2024 (Al–Cu–Mg) Alloys by Application of the Time-Temperature Superposition Principle

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Aluminum alloy</td><td class="align_center">Yield stress</td><td class="align_center">UTS</td><td class="align_center">% area reduction</td><td class="align_center">Brinell hardness</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">AA 7075-T6</td><td class="align_center">502 MPa</td><td class="align_center">583 MPa</td><td class="align_center">12%</td><td class="align_center">HB 161</td></tr><tr><td class="align_left">AA 2024-T3</td><td class="align_center">377 MPa</td><td class="align_center">485 MPa</td><td class="align_center">15%</td><td class="align_center">HB 123</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mechanical properties of the as-received, commercial aluminum alloys (AA) 7075-T6 and 2024-T3.

Advances in Materials Science and Engineering

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Table 1

Table 1: Study on Mechanical Relaxations of 7075 (Al–Zn–Mg) and 2024 (Al–Cu–Mg) Alloys by Application of the Time-Temperature Superposition Principle 

Table 1 | Study on Mechanical Relaxations of 7075 (Al–Zn–Mg) and 2024 (Al–Cu–Mg) Alloys by Application of the Time-Temperature Superposition Principle 