Effect of Cyclic Cryogenic Treatment on Wear Resistance, Impact Toughness, and Microstructure of 42CrMo Steel and Its Optimization

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr class="thead"><td class="align_left">Element</td><td class="align_center">C</td><td class="align_center">Cr</td><td class="align_center">Mn</td><td class="align_center">Si</td><td class="align_center">Mo</td><td class="align_center">Ni</td><td class="align_center">Cu</td><td class="align_center">S</td><td class="align_center">P</td><td class="align_center">Fe</td></tr><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr><td class="align_left">Content/wt.%</td><td class="align_center">0.4</td><td class="align_center">0.99</td><td class="align_center">0.63</td><td class="align_center">0.21</td><td class="align_center">0.19</td><td class="align_center">0.0098</td><td class="align_center">0.0088</td><td class="align_center">0.0046</td><td class="align_center">0.018</td><td class="align_center">Balanced</td></tr><tr class="table-tr"><td colspan="11"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Chemical composition of raw 42CrMo steel.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Effect of Cyclic Cryogenic Treatment on Wear Resistance, Impact Toughness, and Microstructure of 42CrMo Steel and Its Optimization 