Al-Si alloy
Influence of Laser Surface Remelting on Al-Si Alloy Properties
... Absorptivity of the aluminium or its alloys for laser light of Nd:YAG radiation (λ = 1.06µm) is poor (0.07) [14]; therefore, the surface of the aluminium alloys should be suitably prepared prior to laser remelting. This ...
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Synthesis and Characterization of Al Si Alloy Composites Reinforced with Al2O3 Particles by Stir Casting
... alumina, which has been saved at a temperature about 200°C to remove moisture, was added. The addition of alumina was according to the following percentages of alumina (2%, 4%, 6%, 8% and 10%). Then stirring process is ...
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Tribological performance of an Al-Si alloy lubricated in the boundary regime with ZDDP and MoDTC additives
... in Al-Si alloys has been recently studied [4-6] and, although the findings are still not conclusive, an insight on the interaction between this additive and the Al-Si alloy has started ...
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Effect of thickness on microstructure and porosity of Al Si alloy in vortex gating system
... The A413 casting alloy was used and poured at 700°C into sand mould. The green sand mold was used, with a combination of sand, clay, water and the ratio of sand: clay: water is 7: 2: 1. Three different walls ...
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Mechanical Properties of Fly Ash Reinforced Al-Si Alloy Based MMC
... was found to be 0.858KN/mm2 at an ultimate compressive load of 132.110KN. Both the maximum deflection and deflection at ultimate load was found to be 10.1mm. It is clear from the results that the compressive strength of ...
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1. Dry wear behavior of heat treated eutectic al-si alloy
... A413 alloy under different load with constant sliding speed and at constant sliding ...A413 alloy under constant sliding speed ...A413 alloy increases with increase in load in all the cases studied ...
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Electrochemical Behavior of Al-Si Alloy in Phosphoric Acid Containing Halogen or Oxyhalogen Anions
... on the alloy surface in those media during the open-circuit immersion for 2h. This trend is most likely a result of an increase of surface film capacitance. This behavior assumes a higher rate of film formation in ...
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Electrochemical Corrosion Inhibition of Al-Si Alloy in Phosphoric Acid
... of Al and dissolution of active intermetallic phases in Al alloys; modify the chemical composition of the surface of passive oxides and passivated intermetallic phases by adsorption and buffering; adsorb on ...
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Wear Characteristics in Al SiC Particulate Composites and the Al Si Piston Alloy
... The Al-Si alloy with near eutectic composition has been conventionally used as a piston material for automobile ...The alloy is known to have fairly good wear resistance due to increased ...
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Effect of Various Refinement Methods on the Morphologies of Primary Si in a Hypereutectic Al 18Si Alloy
... primary Si particles were determined using image analysis software (Image-Pro ...hypereutectic Al-Si alloy castings, which were fabricated via various molten treatment methods, and the surface ...
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Effect of the Electromagnetic Vibration Intensity on Microstructural Refinement of Al 7%Si Alloy
... the melt, remelting at the root of dendrite arm due to Joule heat, or explosion of cavities generated by the electro- magnetic vibrations, etc. However, refinement of primary - dendrite particles did not occur by ...
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Kinetics of isothermal and non isothermal precipitation in an Al 6at%Si alloy
... an Al-Si alloy will be studied by TEM and ...the Al-6Si samples are ill suited for accurate quantitative DSC studies because the high silicon content causes a continuous dissolution effect up ...
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Effect of Si Content on Turning Machinability of Al Si Binary Alloy Castings
... eutectic Si or primary Si on the machinability of Al-Si alloy castings, where eutectic Si or primary Si was served to improve the chip breakability were ...eutectic ...
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Experimental Studies of Self Healing Behaviour of Under Aged Al Mg Si Alloys and 60Sn 40Pb Alloy Reinforced Aluminium Metal Metal Composites
... melting alloy, the tensile samples (Figure 1) were incorporated with the 60Sn-40Pb based solders fitted within the 3 mm holes bored into ...60Sn-40Pb alloy embedded within the Al ...the Al ...
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Mechanical Properties of High Strength Al Mg Si Alloy during Solidification
... specific heat measurement a constant energy of 1.6 W/s was supplied to the sample and the temperature change of the specific heat was examined. The heating rate was about 0.025–0.042 K/s up to the solidus temperature, and ...
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Microstructure and Characteristic of Laser Surface Alloyed Ni and Ni Cr B Si on Al Mg Si Alloy
... C, the interface between the region B and C is worthy to be more understood. Figure 5 exhibits a SEM micrograph showing the interface of region B and C with a thickness of about 4–5 mm. Figures 6 and 7 are showed the TEM ...
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Evaluating the Influence of Ageing Temperature on the Mechanical Properties of Al Mg Si Alloy
... The effect of ageing temperature on the mechanical properties of Al-Mg-Si alloy has been studied. The material was machined into different shapes of the tests to be carried out: tensile, impact and ...
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Influence of Al on Shape Memory Effect and Twinning Induced Plasticity of Fe Mn Si Al System Alloy
... boundaries and twin boundaries are indicated by GB and TB. The directions of the martensite platelets are the same in parent phase or twins. This is attributed to the martensite formed on a particular habit plane. In ...
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Effect of Si C on MMC of AL Zn Alloy
... Aluminum matrix composites (AMC) exhibit better mechanical properties than unreinforced aluminum alloys. It has been used as tribological parts in few vehicles for years due to better wear resistance 3.4 and their good ...
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Effect of Pre Deformation on Mechanical Response of an Artificially Aged Al Mg Si Alloy
... (i.e. Al-Mg-Si alloys) of wrought aluminium alloys is widely used in the automotive, food and building industries, ...in Al- Mg-Si alloys have been extensively studied and characterized in ...
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