A Study of Parameters Affecting Wear Resistance of Alumina and Yttria Stabilized Zirconia Composite Coatings on Al-6061 Substrate

<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 align="left" rowspan="2">Samples</td><td align="center" colspan="4">Hardness  HV0.1</td></tr><tr class="thead"><td align="center">Substrate</td><td align="center">BC1</td><td align="center">BC2</td><td align="center">TC</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">S1</td><td align="center">94</td><td align="center">140</td><td align="center">180</td><td align="center">1043</td></tr><tr><td align="left">S2</td><td align="center">93</td><td align="center">137</td><td align="center">176</td><td align="center">1030</td></tr><tr><td align="left">S3</td><td align="center">96</td><td align="center">148</td><td align="center">170</td><td align="center">998</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Average microhardness of coating systems.

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Table 3

Table 3: A Study of Parameters Affecting Wear Resistance of Alumina and Yttria Stabilized Zirconia Composite Coatings on Al-6061 Substrate 