Research Article
Effect of MgFeSi Inoculant on Properties of Cast 6061 Al Alloy for Brake Master Piston Application
Table 4
XRD analysis for cast Al sample with 3% MgFeSi.
| Peak | Crystal structures | Phases | Diffraction angle (2θ) | Grain size (Å) |
| 0.20 | Cubic | Al2CuMg | 18.4317 | 0.18 | 0.10 | Cubic | Al15(MnFe)3Si2 | 20.1235 | 0.15 | 0.15 | Tetragonal | MgO·Al2O3 | 27.3567 | 0.15 | 0.03 | Triclinic | Al2Si4O10 | 29.5332 | 0.05 | 0.70 | Triclinic | Al2Si4O10 | 36.3582 | 0.05 | 2.00 | Triclinic | Al2Si4O10 | 36.8058 | 0.38 | 0.15 | Monoclinic |
AlCu | 38.0476 | 0.10 | 0.60 | Monoclinic | SiO2 | 39.2411 | 0.60 | 0.45 | Triclinic | Al2Si4O10 | 43.6492 | 0.34 | 0.50 | Cubic | Al5FeSi | 47.1035 | 0.29 | 0.15 | Cubic | Al5FeSi | 49.0033 | 0.25 | 0.35 | Tetragonal | SiO4 | 55.0069 | 0.14 | 0.15 | Tetragonal | Al2CuMg | 56.3417 | 0.21 | 0.15 | Tetragonal | CuAl2 | 65.2541 | 0.15 | 0.15 | Cubic | Al2CuMg | 66.7506 | 0.13 | 0.55 | Hexagonal | SiO2 | 71.1864 | 0.11 |
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Approximate.
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