Fe-Al-Si alloys
Tetragonal magnetostriction and magnetoelastic coupling in Fe Al, Fe Ga, Fe Ge, Fe Si, Fe Ga Al, and Fe Ga Ge alloys
... the alloys described in this paper, the form effect strain for k c,2 is typically 10 lS, however, it can be as high as 30 lS for alloys with a very low tetragonal shear modulus ...(e.g., Fe 100-x Ga ...
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Magnetization Process and Coercivity of Fe (Al, Ga) (P, C, B, Si) Soft Magnetic Glassy Alloys
... pure Fe (4N) metal and pure B (2N5) and Si (5N) crystals in an Ar ...molten alloys were ejected from a quartz crucible with a rectangular orifice of 0:4 5:0 mm 2 at a temperature which is ...
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ELEVATED TEMPERATURE LUBRICATED WEAR OF Al-Si ALLOYS
... the Al-Si interface is ...3D FE model using ...in Al-12.6% Si alloy from where 2D parallel images spaced between 100 nm were sectioned using FIB; (b) the first section from the VOI ...
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Morphology and Static Micro-indentation of melt-spun Al-Si-Fe- X (X= Nb, B) alloys by the addition of Ni
... and Si phases (dark grey phase) which can be confirmed by EDS scan results as seen in ...hypereutectic alloys allowing a passage to dendritic zones [22], these cellular and dendrites are in size ranged from ...
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Origin of Low Coercivity of Fe (Al, Ga) (P, C, B, Si, Ge) Bulk Glassy Alloys
... amorphous Fe-Cr-Si-B alloys annealed in no-magnetic field followed by water quenching, 57) and for amorphous Fe-B-C(-Si) alloys annealed and slowly cooled in a static magnetic ...
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Effect of TM Addition on the Aging Behaviour of Al Mg Si Alloys
... HRTEM observation is taken for Fe-, Mn-, Gd-, and Y-added alloys peak-aged at 473 K. Figure 5 shows the HRTEM images of the typical precipitates observed in Fe- added alloy as an example. Figure 5(a) ...
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Microstructural Refinement of Hyper Eutectic Al Si Fe Mn Cast Alloys to Produce a Recyclable Wrought Material
... primary Si crystals and compounds were broken into a few pieces with a decrease in ...eutectic Si is also ...higher Si content, both primary Si crystals and compounds are refined to less than a ...
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EFFECT OF SILICON CONTENT ON MACHINABILITY OF Al-Si ALLOYS
... 12.5% Si content (12.5%Si, 0.6%Fe, ...primer Si crystals with sharp corners that might occur due to fast cooling in the mould during the casting of Al-Si alloy (eutectic) ...
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Influence of Process Variables on Cutting Induced Workpiece Temperature in High Speed Milling of Al-Si-Mg-Fe Alloys Using Taguchi's Technique
... the Al-Si-Mg-Fe alloy ...of Al-Si-Mg-Fe alloy should be carried out at high speeds and feeds to minimize temperature rise in the work ...
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Morphology of β Al5FeSi Phase in Al Si Cast Alloys
... in a resistance-heated holding furnace. The quick transfer was needed to quench the liquid to 873 K and avoid any solidification of the melt in the stainless steel mould prior to precipitation and sedimentation ...
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Effect of Fe intermetallics on microstructure and properties of Al 7Si alloys
... to Al-7Si results in an increased volume fraction of iron intermetallic formation, which results in a decrease in the mechanical properties of the ...these alloys is not only due to the brittleness of ...
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NUMERICAL SIMULATION OF AL-SI ALLOYS WITH AND WITHOUT A DIRECTIONAL SOLIDIFICATION
... different Al–Si alloys: the mechanical behavior of the die cast alloy is isotropic in all three directions, while for the directionally solidified alloy, the mechanical strength in the direction of ...
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Contribution of Hydrogen Embrittlement to SCC Process in Excess Si Type Al Mg Si Alloys
... most of all the SCC fracture surface. The magnified image of part b is provided as Fig. 7(b). The further magnified FE- SEM image is Fig. 7(c), exhibiting fine and regular arrange- ment of ledges together with traces ...
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Development of Novel Nano - Single Si Phase Cast Hypereutectic Al-Si Alloys
... The Solutionizing Treatment is the first necessary procedure in the heat treatment process for Al alloys. The objective of this procedure is to produce a solid solution containing the maximum amounts of ...
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A Model of the β AlFeSi to α Al(FeMn)Si Transformation in Al Mg Si Alloys
... The morphology assumed in the model calculations was also validated against some SEM micrographs. Figure 11(a) shows an SEM micrograph of an particle which grows on top of a plate. The morphology of this figure ...
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Prediction of Solidification Paths in Al Si Fe Ternary System and Experimental Verification: Part I Fe Containing Hypoeutectic Al Si Alloys
... Figures 8 and 9 show OM and SEM(BSE) images, respectively, of the rapidly-cooled high Fe-containing hypo- eutectic Al-Si alloy (alloy 2). For this alloy, it was difficult to identify the existing ...
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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
... high Fe region of the ternary ...of Fe content and cooling rate on those phase formation sequence in Fe- containing eutectic Al-Si ...
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Investigations on the Solidification Behavior of Al Fe Si Alloy in an Alternating Magnetic Field
... ties of aluminium alloys. Among these techniques, the application of a time-varying magnetic field is of particular interest, because it generates a forced convection in an easily controllable manner and avoids the ...
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Semi Solid Microstructure Control of Wrought Al Mg Si Based Alloys with Fe and Mn Additions in Deformation Semi Solid Forming Process
... In this study, the semi-solid forming behaviors of the wrought Al-Mg-Si based alloys with Fe and Mn additions were investigated by the Deformation-Semi-Solid Forming (D-SSF) process. The D-SSF ...
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Nucleation of Fe Rich Intermetallic Phases on α Al2O3 Oxide Films in Al Si Alloys
... Some Fe-rich intermetallics are observed to be related with the oxide films in the microstructure, the present results are in accordance with some research that suggest that the Fe-rich intermetallic phases ...
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