Influence of Process Parameters on Tensile Strength of the Friction Welded AA6063-T6 Joints by Box–Behnken Design Approach

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Parameter</td><td class="align_center" rowspan="2">Notation</td><td class="align_center" rowspan="2">Unit</td><td class="align_center" colspan="3">Level</td></tr><tr class="thead"><td class="align_center">−1</td><td class="align_center">0</td><td class="align_center">1</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Friction load</td><td class="align_center">f</td><td class="align_center">kN</td><td class="align_center">2</td><td class="align_center">3</td><td class="align_center">4</td></tr><tr><td class="align_left">Friction time</td><td class="align_center">t</td><td class="align_center">S</td><td class="align_center">4</td><td class="align_center">6</td><td class="align_center">8</td></tr><tr><td class="align_left">Upset load</td><td class="align_center">p</td><td class="align_center">kN</td><td class="align_center">1.5</td><td class="align_center">2.5</td><td class="align_center">3.5</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 2

Table 2: Influence of Process Parameters on Tensile Strength of the Friction Welded AA6063-T6 Joints by Box–Behnken Design Approach 