amorphous Fe-Si phase
Amorphous Phase and Compact Solid Formation of Ti (37 5 X) at%Si X at%Fe (X=0 10) Powders by Mechanical Alloying and Pulse Current Sintering
... Elemental powders of titanium (99.5 mass%, less than 45 µm), silicon (99.9 mass%, less than 75 µm) and iron (99.8 mass%, less than 75 µm) were mixed to give the de- sired composition of Ti–(37 . 5 − X ) at%Si–X ...
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Preparation of Fe–Pt–Si Amorphous Ribbons and Their Coercivity after Crystallization
... an amorphous phase for near equiatomic Fe–Pt alloys with a B content higher than 20 at%, as determined from ...new Fe–Pt–B alloys with excellent magnetic properties, because the amount of L1 0 ...
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Thermodynamic Study of Magnetic Field Enhanced Nanocrystallisation in Amorphous Fe Si B( Nb Cu)
... a phase in a ternary system such as Fe-Si-B is obtained by first using an extrapolation method to estimate the free energy using the energy terms for the same phase in the constituent binary ...
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Thermal effect on structural and magnetic properties of Fe78B13Si9 annealed amorphous ribbons
... The amorphous alloys based on Fe-B-Si are successfully applied as the core materials in distribution transformers due to their low core losses and relatively high saturation magnetization and low ...
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Soft Magnetic Properties of Nanocystalline Fe Si B Nb Cu Rod Alloys Obtained by Crystallization of Cast Amorphous Phase
... 14) Fe–(Cr, Mo)–(B, C), 15) Fe–Ni– (P, B), 16) Fe–Si–B–Nb 17) and Fe–Si–B–Zr 18) ...these Fe-based bulk glassy alloys exhibit a supercooled liquid region of 35 to 90 K ...
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Thermodynamic Assessment of Fe B P Cu Nanocrystalline Soft Magnetic Alloys for Their Crystallizations from Amorphous Phase
... high Fe content and a fine and homogeneous structure in nanometer scale with grain size ³ 15 ...comprising Fe-Nb-Si-B-Cu 8) and NANOPERM from Fe-Zr-B-Cu 9) in that NANOMET is free of early ...
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A Study on Electro Discharge Machined Surfaces of Ferritic SG Cast Irons
... glassy phase and metastable carbide were observed in die ...γ Fe matrix and intercellular ε ...solidified Fe–C–Si alloys can be roughly sum- marized as γ phase, martensite, ferrite, ...
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Structure and Kinetic Study of Amorphous Fe 73.5 Si 13.5 9 Nb 3 Cu1 Alloy using XRD and DSC
... The additional elements produce a slight decrease in magnetic saturation, but improve other magnetic properties. The silicon presence in the alloy decreases a little bit the saturation induction, but raises the ...
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FeSiBPCu Nanocrystalline Soft Magnetic Alloys with High Bs of 1 9 Tesla Produced by Crystallizing Hetero Amorphous Phase
... limit of about 80% for the formation of a single amorphous structure. The grain size is estimated from a sharp diffraction peak at about 45 corresponding to -Fe phase in the XRD profiles or the high ...
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Magnetic Properties and Phase Transformations of Bulk Amorphous Fe Based Alloys Obtained by Different Techniques
... using Fe–B, Fe–C, Fe–Ga, Fe–P pre- alloys and pure elements like Mo ...of Fe with B, Fe with C (99.9% purity) and Fe with Ga ...of Fe powder ...with ...
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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
... in Fe-containing eutectic Al-Si alloys, the thermodynamic calculations in the Al-Si-Fe ternary system, including the high Fe region, were systematically performed using the Thermo-Calc ...
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Magnetoelasticity of Fe–Si single crystals
... of Fe–Ga, 1 Fe–Al, 4 and Fe–Ge 7 single ...the Fe–Si alloys be- tween 5 and 8 ...3 phase shows nega- tive magnetostriction and SRO is the precursor of long-range ordering, it is ...
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Phase Stability of an Amorphous Phase Against Electron Irradiation Induced Crystallization in Fe Based Metallic Glasses
... melt-spun amorphous phase in Fe-Zr-B alloys is not stable under electron irradiation and electron irradi- ation induced crystallization ...in Fe-Zr-B alloys with high boron ...
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Chemical controls on incipient Mg silicate crystallisation at 25oC : implications for early and late diagenesis
... Variable pH at Mg/Si = 6. X-ray powder diffraction of materials extracted at high Mg/Si and low salinity show progressively increasing definition of hkl reflections with increasing pH. These peaks occur at ...
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Relationship between the Crystallographic Structure of Electrodeposited Fe P Alloy Film and its Thermal Equilibrium Phase Diagram*
... Fe–P alloy films with wide range of phosphorus composi- tion have been electrodeposited by changing electrodeposi- tion condition and bath concentration. Then the crystallographic structures of deposited films were ...
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Granular metal–carbon nanocomposites as piezoresistive sensor films – Part 1: Experimental results and morphology
... and Fe, which either form crystalline metal- or carbide nanoparticles in an amorphous carbon ...catalyze amorphous carbon into GLC at their inter- ...catalyze amorphous carbon into GLC, a ...
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Annealing Effects on Structures and Morphologies of Fe/Si Core Shell Clusters
... the Fe and Si disc targets between 200400 W, Fe and Si atoms were sputtered out of the ...atmosphere, Fe and Si atoms collided with Ar atoms, lost their kinetic energies and ...
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Fate of biosolids trace metals in a dryland wheat agroecosystem
... “amorphous Fe/ Mn hydroxyoxide–bound,” but the extractant used in step 4 released approximately 55 times more Fe than Mn into solu- ...with Fe phases and supported the naming of this ...
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Thermal Crystallization and Electron Irradiation Induced Phase Transformation Behavior in Zr66 7Cu33 3 Metallic Glass
... the phase transformation between amor- phous and crystalline phases, change in Gibbs free energy under electron irradiation was ...an amorphous phase. The Gibbs free energy of the amorphous ...
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Soil phosphorus availability differences between sprinkler and furrow irrigation
... soil Fe mineral phases undergo further reduction their crystallinity decreases ...become amorphous) with a concomitant increase in surface ...reduced Fe to sorb greater quantities of P and was likely ...
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