A Contemporary Review on Friction Stir Welding of Circular Pipe Joints and the Influence of Fixtures on This Process

<div>The cross-sectional microscopic view of exit-holes filled with consumable pin at (a) 100 rpm &amp; 30 sec, (b) 300 rpm &amp; 30 sec, (c) 500 rpm &amp; 30 sec, and (d) 700 rpm &amp; 30 sec [<a href="/journals/amse/2022/1311292/#B128">128</a>].</div>

Advances in Materials Science and Engineering

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Figure 11

Figure 11: A Contemporary Review on Friction Stir Welding of Circular Pipe Joints and the Influence of Fixtures on This Process 