Investigating the Effect of Cooling Media on Hardness, Toughness, Coefficient of Friction, and Wear Rate of Mild Steel Heat Treated at Different Temperatures

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">No. of tests</td><td class="align_center">Parent (HV)</td><td class="align_center">Water (HV)</td><td class="align_center">Oil (HV)</td><td class="align_center">Air (HV)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">139</td><td class="align_center">182</td><td class="align_center">139</td><td class="align_center">139</td></tr><tr><td class="align_left">2</td><td class="align_center">139</td><td class="align_center">180</td><td class="align_center">140</td><td class="align_center">152</td></tr><tr><td class="align_left">3</td><td class="align_center">139</td><td class="align_center">187</td><td class="align_center">137</td><td class="align_center">129</td></tr><tr><td class="align_left">Average</td><td class="align_center">139</td><td class="align_center">183</td><td class="align_center">139</td><td class="align_center">140</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Hardness test results samples heat treated at 900 degrees Celsius.</div>

Material Design & Processing Communications

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Table 3

Table 3: Investigating the Effect of Cooling Media on Hardness, Toughness, Coefficient of Friction, and Wear Rate of Mild Steel Heat Treated at Different Temperatures 

Table 3 | Investigating the Effect of Cooling Media on Hardness, Toughness, Coefficient of Friction, and Wear Rate of Mild Steel Heat Treated at Different Temperatures 