Effect of Binary Oxide Flux on Weld Shape, Mechanical Properties and Corrosion Resistance of 2205 Duplex Stainless Steel Welds

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Oxides</td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">Cr<sub>2</sub>O<sub>3</sub></td><td class="align_center">ZnO</td><td class="align_center">Mn<sub>2</sub>O<sub>3</sub></td><td class="align_center">V<sub>2</sub>O<sub>5</sub></td><td class="align_center">Mn<sub>2</sub>O<sub>3</sub></td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Δ<i>H</i><sub><i>d</i></sub> (KJ/mol)</td><td class="align_center">822.2</td><td class="align_center">1139.7</td><td class="align_center">350.6</td><td class="align_center">957.5</td><td class="align_center">1550.6</td><td class="align_center">957.5</td></tr><tr><td class="align_left"><svg height="15.1892pt" id="M2" style="vertical-align:-3.291101pt" version="1.1" viewbox="-0.0498162 -11.8981 24.2264 15.1892" width="24.2264pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><rect height="0.65243" width="24.1268" x="0" y="-11.1958"></rect><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M600 0V24L339 665L311 657L43 24V0H600ZM497 50H107L303 539L497 50Z"></path></g><g transform="matrix(.013,0,0,-0.013,8.327,0)"><path d="M828 650H570L564 622C646 614 650 609 634 524L604 366H253L281 524C296 608 308 615 382 622L388 650H132L126 622C211 615 214 609 198 524L121 122C106 42 102 35 23 28L17 0H276L282 28C196 35 191 40 206 122L243 324H597L559 123C544 42 537 35 452 28L446 0H710L716 28C632 35 628 43 643 122L719 524C735 610 741 615 822 622L828 650Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,18.402,3.132)"><path d="M538 684C542 703 539 710 529 710C512 710 455 682 363 674L361 644H396C444 644 448 642 438 594L405 438C373 450 347 451 336 451C288 451 200 416 147 374C69 312 24 207 24 113C24 29 60 -12 94 -12C126 -12 156 4 196 30C231 53 296 100 346 166H348L328 81C311 10 325 -12 348 -12C380 -12 450 24 512 98L495 125C466 97 431 70 417 70C408 70 408 80 411 98L538 684ZM390 373L361 240C336 196 210 56 145 56C132 56 113 73 113 131C113 216 156 338 220 379C243 394 266 402 303 402C331 402 375 388 390 373Z"></path></g></svg> (KJ/mol)</td><td class="align_center" colspan="2">981</td><td class="align_center" colspan="2">654</td><td class="align_center" colspan="2">1254</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Estimated average weighted dissociation energy.</div>

Advances in Materials Science and Engineering

tab5

Table 5

Table 5: Effect of Binary Oxide Flux on Weld Shape, Mechanical Properties and Corrosion Resistance of 2205 Duplex Stainless Steel Welds 