Si/Al
The Effect Of Thermal Annealing Processes On Characterization Of Al/cds/si/al Heterojunction
... Figure 5 shows the I-V dark characteristics in forward and reverse direction of Al/CdS/p-Si/Al Heterojunction prepared with different annealing temperatures . The forward current of Photodetector is ...
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Phase Relations in Si Al Y O C Systems
... Combing the phase diagrams of Al2O3-Y2O3-SiC system with Al2O3-Y2O3-SiO2 system [18] the tentative phase diagram of quaternary SiC-Al2O3-Y2O3-SiO2 Si-Al-Y-O-C system can be presented as [r] ...
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In-situ Si/Al composite produced by semisolid metal processing
... in Si-rich alloys and is usually explained in terms of eutectic growth switching from the liquidus extension on one side of the eutectic coupled zone to the other, driven by nucleation difficulties and solute ...
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The oxidation, desegregation and plasticity of Si Al O N ceramics
... were Si-rich compared with the 6' phase and contained large quantities of Mg, K and ...were Al-rich compared with the B ' ...were Si-rich (figure ...
288
Experimental Study of the Phase Equilibria in the R Al Si Ternary Systems (R: Rare Earth Element) the Ho Al Si Isothermal Section at 500?C
... Gd-Al-Si, Al-Si-Tb and Al-Si-Dy ([13] and refs therein), Ho-Al-Si (0 - 33 at % Ho) [16], Er-Al-Si [17] and Y-Al-Si (0 - 33 at % Y) ...2 ...
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Melting of Pb Nanocrystals Embedded in Al, Si, and Cu Matrices
... To this end, we have synthesized Pb NCs embedded in crystalline Si, Al, and Cu matrices by using high-fluence ion implantation and subsequent annealing. Previous in- vestigations show that the ion ...
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Linerless Eutectic Al-Si Engine Wear: Microstructural Evolution
... etched Al-11 ...leaves Si particles protruding from the ...et al. [20] examined the scuffing resistances of etched Al-12% Si alloys with different particle morphologies (high aspect ...
233
Modification of Al Si alloys by Ce or Ce with Sr
... purity Al (NewMet, UK) and 99.999% Si (Alfa Aeser, UK) in a clay graphite crucible using a Carbolite RHF1500 high-temperature ...cast Al-Si alloy was then used to prepare the modified alloys. ...
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Aluminum silicide microparticles transformed from aluminum thin films by hypoeutectic interdiffusion
... of Si to Al of the microparti- cle formed through 9 h annealing ...of Al-Si systems and the Si solubility in Al crystal is only about ...large Si concentrations reflect ...
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Application of Al Si Semi Solid Reaction for Fabricating Harmonic Structured Al Based Alloy
... Table 2 shows the average hardness values of initial and MM Al-5 mass% Si powders. The indentation was made at 98.07 mN for 5 seconds of holding time. The measurements were taken in two separate regions ...
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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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Prediction of Solidification Paths in Al Si Fe Ternary System and Experimental Verification: Part II Fe Containing Eutectic Al Si Alloys
... eutectic Al-Si alloys solidified under slowly- and rapidly-cooled conditions are summarized in Table ...eutectic Al-Si alloy are shown in ...
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FRACTAL ANALYSIS OF THE PLATELETS IN Al-Si EUTECTIC CAST ALLOY
... From the Platelet Distribution Maps, it can be seen that platelets in untreated sand mold with low strontium content are concentrated between β = 0.3 and 0.5. Untreated High Strontium Al-Si Eutectic Alloy ...
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Influence of Excess Si on the Morphology and Thermal Stability of Metastable Precipitates Formed in an Al Mg Si Alloy
... the Al–Mg–Si alloys with balance and excess Si ...the Al– Mg–Si alloy with excess Si is stronger than the balance alloy, although the contribution of the Si excess is not ...
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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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Atomistic simulations on the interface bonding between aluminum and silicon surfaces.
... Molecular dynamics (MD) is a computer simulation technique to predict the time evolution o f a system o f interacting particles (atoms, molecules, etc.) by numerically integrating N ewton’s equations o f motion. Details ...
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NUMERICAL SIMULATION OF AL-SI ALLOYS WITH AND WITHOUT A DIRECTIONAL SOLIDIFICATION
... Fig. 1 shows the sample obtained by the die cast procedure. Due to the rapid solidification, the structure has a very fine morphology and a percolating network of the silicon particles without a preferred growth ...
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Thermal, Hardness and Microstructural Characterization of Al Si SiCp Composites
... composite produced by stir casting technique were of silicon contents of 1, 2, 3 and 4% by weigh, and silicon carbide contents of 0.5, 1, 1.5 and 2% by weight for each composition of silicon. Each of the samples were ...
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Effect of Silicon Particles on the EDM Characteristics of Al Si Alloys
... Those Al–Si alloys specimens with 4–12 mass% Si content exhib- ited hypoeutectic properties, determined by α -Al and acicular eutectic silicon particles ...mass% Si specimens, the ...
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Thermoelectric Properties of Si2Ti Type Al Mn Si Alloys
... that Al-Mn-Si C54-phase capable of possessing the thermoelectric properties suitable for the practical thermoelectric ...developed Al-Mn-Si C54-phase is one of the promising candidates for the ...
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