[Retracted] Optimum Rotation Speed for the Friction Stir Welding of Pure Copper

<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 align="left">Definition</td><td align="center">Size/shape</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Pin diameter</td><td align="center">5 mm</td></tr><tr><td align="left">Shoulder diameter</td><td align="center">15 mm</td></tr><tr><td align="left">Pin length</td><td align="center">3.95 mm</td></tr><tr><td align="left">Angle</td><td align="center">2 deg</td></tr><tr><td align="left">Pin shape</td><td align="center">Cylindrical pin with threads</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

International Scholarly Research Notices

tab2

Table 2

Table 2: [Retracted] Optimum Rotation Speed for the Friction Stir Welding of Pure Copper 