Research Article
Synthesis and Characterization of Mechanical Properties of AA8014 + Si3N4/ ZrO2 Hybrid Composites by Stir Casting Process
Table 7
Response table for means (microhardness).
| | Level | % of reinforcement | Stir speed (rpm) | Stir time (min) | Molten temperature (oC) |
| | 1 | 123.6 | 134.1 | 122.4 | 118.3 | | 2 | 128.3 | 120.9 | 122.8 | 128.6 | | 3 | 128.2 | 125.1 | 134.9 | 133.2 | | Delta | 4.8 | 13.2 | 12.4 | 14.9 | | Rank | 4 | 3 | 2 | 1 |
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