Research Article
The Role of Tetra Hybrid Reinforcements on the Behavior of Aluminum Metal Matrix Composites
Table 10
Five trials and average microhardness values of the sintered HAMC sample.
| | Sample | Chemical composition | HV1 | HV2 | HV3 | HV4 | HV5 | HVAverage |
| | Al | Pure Al metal | 63.90 | 66.10 | 66.00 | 65.70 | 66.50 | 65.64 | | AS1 | Al/5SiC/5Al2O3 | 153.00 | 159.40 | 153.20 | 150.00 | 154.00 | 153.92 | | AS2 | Al/5SiC/5Al2O3/0.5Gr/0.5SCBA | 201.10 | 199.00 | 193.80 | 200.10 | 194.80 | 197.76 | | AS3 | Al/5SiC/5Al2O3/2.5Gr/2.5SCBA | 197.90 | 204.40 | 199.00 | 204.40 | 206.60 | 202.46 | | AS4 | Al/5SiC/5Al2O3/4.5Gr/4.5SCBA | 380.60 | 402.60 | 332.60 | 348.00 | 329.50 | 358.66 | | AS5 | Al/5SiC/5Al2O3/6.5Gr/6.5SCBA | 167.40 | 177.60 | 192.30 | 170.20 | 176.30 | 176.76 |
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