Research Article
Design, Optimization, and Mechanical Property Analysis of a Submicrometric Aluminium Alloy Connecting Rod
Table 3
Microhardness values for all the AA5083 connecting rods.
| | AA5083 N0 T150 | AA5083 N0 T200 | AA5083 N0 T250 | | Zone 1 | Zone 2 | Zone 3 | Zone 1 | Zone 2 | Zone 3 | Zone 1 | Zone 2 | Zone 3 |
| | 98.1 | 109.5 | 118.6 | 97.6 | 98.2 | 107.4 | 89.5 | 94.1 | 96.6 | | 93.7 | 103.0 | 106.1 | 96.0 | 104.0 | 110.4 | 90.5 | 96.3 | 92.5 | | 98.0 | 112.0 | 114.5 | 96.2 | 95.8 | 107.2 | 89.0 | 97.1 | 96.6 | | 94.3 | 120.5 | 118.7 | 94.9 | 118.9 | 106.5 | 89.2 | 112.7 | 97.4 | | 97.6 | 117.0 | 111.8 | 98.1 | 123.4 | 107.2 | 92.9 | 99.5 | 104.1 |
| | 96.3 | 112.4 | 113.9 | 96.6 | 108.1 | 107.7 | 90.2 | 99.9 | 97.4 | | 2.2 | 6.8 | 5.3 | 1.3 | 12.4 | 1.5 | 1.6 | 7.4 | 4.2 |
| | Mean: 107.6, SDV: 9.5 | Mean: 104.1, SDV: 8.7 | Mean: 95.9, SDV: 6.3 |
| | AA5083 N2 T150 | AA5083 N2 T200 | AA5083 N2 T250 | | Zone 1 | Zone 2 | Zone 3 | Zone 1 | Zone 2 | Zone 3 | Zone 1 | Zone 2 | Zone 3 |
| | 120.4 | 128.4 | 128.4 | 128.2 | 126.9 | 127.4 | 111.2 | 110.0 | 101.7 | | 116.2 | 132.0 | 126.4 | 115.6 | 126.0 | 121.7 | 109.0 | 109.4 | 103.4 | | 125.1 | 122.0 | 124.9 | 124.3 | 124.1 | 125.0 | 110.3 | 105.6 | 91.0 | | 121.9 | 142.1 | 129.8 | 119.8 | 130.5 | 130.7 | 111.5 | 114.5 | 90.1 | | 117.3 | 146.2 | 129.2 | 122.3 | 125.7 | 130.8 | 110.5 | 115.8 | 103.5 |
| | 120.2 | 134.1 | 127.7 | 122.0 | 126.6 | 127.1 | 110.5 | 111.1 | 97.9 | | 3.6 | 9.9 | 2.0 | 4.7 | 2.4 | 3.9 | 1.0 | 4.1 | 6.8 |
| | Mean: 127.4, SDV: 8.2 | Mean: 125.3, SDV: 2.6 | Mean: 106.5, SDV: 7.6 |
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