Microstructure and Mechanical Properties of Multiphase Strengthened Al/Si/Al<sub>2</sub>O<sub>3</sub>/SiO<sub>2</sub>/MWCNTs Nanocomposites Sintered by<i> In Situ</i> Vacuum Hot Pressing

<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 align="left" rowspan="2">Specimen</td><td align="center" colspan="2">2 h</td><td align="center" colspan="2">8 h</td></tr><tr class="thead"><td align="center">Average</td><td align="center">Standard deviation</td><td align="center">Average</td><td align="center">Standard deviation</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Hardness (HV)</td><td align="center">35.1</td><td align="center">2.1</td><td align="center">55.2</td><td align="center">3.1</td></tr><tr><td align="left">Compressive strength (MPa)</td><td align="center">265.2</td><td align="center">24.2</td><td align="center">334.1</td><td align="center">17.9</td></tr><tr><td align="left">Shear strength (MPa)</td><td align="center">64.1</td><td align="center">2.1</td><td align="center">84.9</td><td align="center">4.2</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mechanical property measurements of nanocomposites sintered for 2 h and 8 h, respectively.

Journal of Nanomaterials

tab2

Table 2

Table 2: Microstructure and Mechanical Properties of Multiphase Strengthened Al/Si/Al<sub>2</sub>O<sub>3</sub>/SiO<sub>2</sub>/MWCNTs Nanocomposites Sintered by<i> In Situ</i> Vacuum Hot Pressing 

Table 2 | Microstructure and Mechanical Properties of Multiphase Strengthened Al/Si/Al2O3/SiO2/MWCNTs Nanocomposites Sintered by In Situ Vacuum Hot Pressing 