Microstructure Characteristics and Corrosion Resistance of Friction Stir Welded 2205 Duplex Stainless Steel

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Phase</td><td class="align_center">Cr (%)</td><td class="align_center">Mo (%)</td><td class="align_center">N (%)</td><td class="align_center">PREN</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Ferrite</td><td class="align_center">15.62</td><td class="align_center">3.09</td><td class="align_center">0.05</td><td class="align_center">26.8</td></tr><tr><td class="align_left">Austenite</td><td class="align_center">19.53</td><td class="align_center">2.31</td><td class="align_center">0.42</td><td class="align_center">35.3</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Contents distributions of main elements and PREN values in austenite and ferrite phases in stir zone.</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: Microstructure Characteristics and Corrosion Resistance of Friction Stir Welded 2205 Duplex Stainless Steel 