Effect of Laser Shock Processing and Aluminizing on Microstructure and High-Temperature Creep Properties of 321 Stainless Steel for Solar Thermal Power Generation

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Sample</td><td class="align_center"><i>R<sub>a</sub></i> (<i>μ</i>m)</td><td class="align_center"><i>R<sub>z</sub></i> (<i>μ</i>m)</td><td class="align_center"><i>R<sub>ms</sub></i> (<i>μ</i>m)</td><td class="align_center"><i>m</i> (<i>μ</i>m)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Aluminizing</td><td class="align_center">0.952</td><td class="align_center">7.174</td><td class="align_center">0.0645</td><td class="align_center">111.2</td></tr><tr><td class="align_left">Aluminizing+single impact</td><td class="align_center">1.856</td><td class="align_center">10.813</td><td class="align_center">0.0930</td><td class="align_center">116.3</td></tr><tr><td class="align_left">Aluminizing+three impacts</td><td class="align_center">3.347</td><td class="align_center">20.718</td><td class="align_center">0.1667</td><td class="align_center">124.3</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Surface roughness values of the aluminized steel with different times of LSP impact.</div>

International Journal of Photoenergy

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Table 2

Table 2: Effect of Laser Shock Processing and Aluminizing on Microstructure and High-Temperature Creep Properties of 321 Stainless Steel for Solar Thermal Power Generation 

Table 2 | Effect of Laser Shock Processing and Aluminizing on Microstructure and High-Temperature Creep Properties of 321 Stainless Steel for Solar Thermal Power Generation 