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Ref. | Material (matrix and reinforcement) | Fabrication technique | Optimization technique | Optimized parameters | Objective |
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[35] | Matrix: Al7075 Rein.: TiC/Gr/Al2O3 | Stir casting | Taguchi L8 | Load: 20 N wt.% of Gr: 6% wt.% of Al2O3: 7% | Minimum dry sliding wear |
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[36] | Matrix: Al2219 Rein.: B4C/Gr/MoS2 | Stir casting | Design of experiment (DOE)L27 | Load: 20 N Sliding speed: 1.25 m/s Sliding distance: 400 m | Minimum dry sliding wear |
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[37] | Matrix: Al5059 Rein.: SiC/MoS2 | Stir casting and compo casting | Taguchi L27 | Load: 38 N wt.% of Si: 5% Particle size: 10 µm Sliding speed: 1.7 m/s Sliding distance: 600 m | Minimum dry sliding wear and coefficient of friction |
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[38] | Matrix: Al7075 Rein.: Al2O3/B4C | Stir casting | Taguchi L27 | Load: 20 N Sliding speed: 4.5 m/s Sliding distance: 300 m | Minimum dry sliding wear and coefficient of friction |
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[39] | Matrix: LM25 Rein.: Fly ash | Stir casting | Taguchi L9 | Load: 45 N wt.% of fly ash: 3% Sliding speed: 1.5 m/s Sliding distance: 500 m | Minimum dry sliding wear |
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[40] | Matrix: AA6061 Rein.: Al2O3/SiC | Squeeze casting | Taguchi L9 | Load: 20 N Sliding speed: 1 m/s Sliding distance: 1,200 m | Minimum dry sliding wear |
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[41] | Matrix: AA2219 Rein.: Gr/MoS2 | Two-step stir casting | Taguchi L27 | Dry condition Load: 2 kg Rotational speed: 200 rpm wt.% of MoS2: 3% Disc hardness: 56 HRC | Minimum sliding wear rate at dry and wet conditions |
Wet condition Load: 2 kg Rotational speed: 200 rpm wt.% of MoS2: 4.4% Disc hardness: 62 HRC |
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[42] | Matrix: Al7050 Rein.: SiC | Stir casting | Taguchi L27 | wt.% of SiC: 6% Sliding speed: 2 m/s Sliding distance: 1,800 m | Minimum dry sliding wear |
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[43] | Matrix: Al6061 Rein.: Al2O3/MoS2 | Stir casting | Design of experiment (DOE)L9 | Load: 30 N Sliding speed: 1.25 m/s wt.% of Al2O3: 12% wt.% of MoS2: 4% | Minimum dry sliding wear |
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[44] | Matrix: Al6063 Rein.: SiC/Palm kernel shell ash | Two-step stir casting | Taguchi L27 and Grey relation analysis (GRA) | Load: 250 g Rotational speed: 250 rpm wt.% of SiC: 3% | Minimum dry sliding wear and coefficient of friction |
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[45] | Matrix: 99% pure Al Rein.: Red mud (RM) | Powder metallurgy | Grey relation analysis (GRA) | Load: 10 N Sliding speed: 3 m/s wt.% of RM: 12% Disc hardness: 62 HRC | Minimum dry sliding wear and coefficient of friction |
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[46] | Matrix: AA5052 Rein.: Al2O3/Zirconium dioxide | Stir casting | Gray relation analysis (GRA) | Load: 25 N Rotational speed: 300 rpm wt.% of Al2O3: 5% | Minimum dry sliding wear |
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