soft magnetic amorphous alloys
FeSiBPCu Nanocrystalline Soft Magnetic Alloys with High Bs of 1 9 Tesla Produced by Crystallizing Hetero Amorphous Phase
... crystallizing amorphous phases attracted great attention due to their excellent soft magnetic properties and rather high ...nanocrystalline soft magnetic alloys and their ...
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Random Anisotropy Model for Nanocrystalline Soft Magnetic Alloys with Grain Size Distribution
... as-quenched structure composed of an amorphous phase and -Fe grains with 10–25 nm in size as shown in Fig. 3(b). 15,16) These grains grow to a size of about 40 nm during the annealing treatment, and remain in the ...
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Soft Magnetic Properties of Nanocystalline Fe Si B Nb Cu Rod Alloys Obtained by Crystallization of Cast Amorphous Phase
... the amorphous alloys was determined by differential scanning calorimetry (DSC) at a heating rate of ...(DTA). Magnetic properties of satu- rated magnetic flux density (B s ) and coercive force ...
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Crystallization, Transport and Magnetic Properties of the Amorphous (Fe1–xMnx)75P15C10 Alloys
... show amorphous structures with a non equilibrium state, so the amorphous phase can be transfer to a stable equilibrium state by the rise of ...and magnetic, etc. [3]. Amorphous and ...
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Effects of P Addition on Corrosion Properties of Soft Magnetic FeSiB Alloys
... important factor for the application of these materials, has to be evaluated as well. As have been reported before, the uniform distribution of atoms establishes a strong tendency of uniform corrosion on the ...
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A Study on Iron Based Amorphous Alloys: Alloy Development, Thermodynamics and Soft Magnetism
... of magnetic ordering and structural disorder. After that, certain magnetic metallic glass thin films had been reported by experimentalists, via evaporation onto cold substrate, chemical reduction and ...
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Ultra soft magnetic Co Fe B Si Nb amorphous alloys for high frequency power applications
... on amorphous CoFeBSi soft-magnetic alloys, in their metallic glass ...and magnetic properties of two different fam- ilies of CoFeBSi-based soft magnetic alloys, ...
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Application of the Preisach and Jiles–Atherton models to the simulation of hysteresis in soft magnetic alloys
... of k can be used to estimate the structural correlation length playing the role of effective grain size in these materials. In metallic glasses, DW dynamics are strongly connected to the role of quenched-in stress and ...
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Origin of Low Coercivity of Fe (Al, Ga) (P, C, B, Si, Ge) Bulk Glassy Alloys
... glassy alloys than that of the conventional amorphous alloys, which realizes the low density of the quasi-dislocation dipole-type elastic stress sources or the low pinning force due to the elastic ...
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Nanocrystallization Reactions in Amorphous Aluminum Alloys*
... excellent magnetic and mechanical properties in a variety of ...an amorphous matrix is the method often preferred due to the options available for controlling and tailoring the microstructure and therefore ...
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Bulk Amorphous and Partially Crystallized Alloys in Nd Fe (Al, B) System with Hard Magnetic Properties Prepared by Arc Melting
... hard magnetic properties. These lanthanide metal-iron based alloys are classified as amorphous alloys from the sci- entific definition because of the absence of glass transition point which is ...
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Soft Magnetic Nanocrystalline Alloys for High Temperature Applications
... nanocrystalline soft magnetic materials has been accomplished by standard rapid solidification tech- niques ...nanocrystalline soft mag- nets by melt spinning is limited to compositions near deep ...
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Bulk Glassy Fe Ga P C B Si Alloys with High Glass Forming Ability, High Saturation Magnetization and Good Soft Magnetic Properties
... smooth surface and good metallic luster and no appreciable ruggedness corresponding to a crystalline phase can be ob- served on the outer surface. In order to examine the formation of an amorphous phase and the ...
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Thermodynamic Assessment of Fe B P Cu Nanocrystalline Soft Magnetic Alloys for Their Crystallizations from Amorphous Phase
... symbol E decreases to that at symbol H, although the corresponding compound phases are not drawn in Fig. 5. Here, it should be noted that Fig. 5 is valid for evaluating crystallizations with G only if the ...
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Severe Plastic Deformation of Amorphous Alloys
... Al-based alloys with non-periodic atomic structure have been discovered possess- ing a yield strength close to 1 ...glass alloys can only be produced in ribbon form due to the required high cooling rate to ...
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Twin Roll Strip Casting of Iron Base Amorphous Alloys
... The alloys were subjected to the twin-roll strip casting using the twin-roll strip caster at ...The amorphous nature of the strip cast sheets, melt spun ribbons and injection cast rods were analyzed by ...
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Formation and Soft Magnetic Properties of Co Fe Si B Nb Bulk Glassy Alloys
... the alloys crystallize through two-stage exother- mic reactions, though the exothermic peak behavior changes significantly at the Nb compositions between 6 and 8 ...
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Magnetic States in Amorphous Pd (41)Ni (41)B (18) Alloys Containing Chromium and Iron
... MAGNETIC STATES IN AMORPHOUS Pd 41 Ni 41 B 18 ALLOYS CONTAINING CHROMIUM AND IRON Thesis by Victor K C Liang In Partial Fulfillment of the Requirements For the Degree of Doctor of Philosophy Californi[.] ...
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Transport Properties of Ni Nb Zr Glassy Alloys and Hydrogen Absorbed Alloys
... ternary alloys have been known to form a glassy or amorphous phase over a wide concentration region [1], that is, amorphous alloys can be obtained in the composition range of 20 to 75 at% Ni, ...
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Improved Thermal Stability of Amorphous ZrAlCuNi Alloys with Si and B
... 21) K. Matusita and S. Sakka: Phys. Chem. Glasses 20 (1979) 81. 22) K. Matusita and S. Sakka: J. Non-Cryst. Solids 38/39 (1980) 741. 23) K. Matusita, T. Komatsu and R. Yokota: J. Mater. Sci. 19 (1984) 291. 24) C. C. Lin ...
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