[PDF] Top 20 Crystallization Kinetics in an Amorphous Al Ni Mm Fe Alloy
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Crystallization Kinetics in an Amorphous Al Ni Mm Fe Alloy
... consolidate amorphous ribbons without losing their thermal stability and mechanical proper- ...nano-scale Al-particles from Al–Ni based amor- phous ...crystallisation kinetics of ... See full document
6
Crystallization in Partially Amorphous Ni50Ti32Hf18 Melt Spun Ribbon
... the crystallization, which exhibit a very different microstructure with respect to the crystals that already existed in the as cast ...the crystallization treat- ments, where a higher density of ... See full document
8
Nano Crystallization and Stability of an Amorphous Phase in Fe Nd B Alloy under 2 0 MeV Electron Irradiation
... these Fe-Nd-B alloys were prepared by arc-melting under highly purified Ar atmosphere using raw materials of pure-Fe ...200 mm diameter and silica-nozzle were used for preparing melt-spun ... See full document
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Part I. Kinetics of coarsening of the gamma-prime precipitate in nickel-silicon alloys. Part II. Rate of crystallization of an amorphous Fe-P-C alloy
... In the amorphous FePC alloy, this increase in resistivity is not a reversible phenomenon, and the r esults of the present investigations suggest that it is due to add[r] ... See full document
97
Crystallization Kinetics of Amorphous Fe77B16Si5Cr2 Metallic Glass
... of amorphous alloys with soft magnetic properties, by which the chemical composition of the alloys has thoroughly been modified and ...these amorphous alloys have been restricted to low-working temperatures ... See full document
8
Carbide/nitride grain refined rare earth iron boron permanent magnet and method of making
... base alloy composition comprising RE, Fe and/or Co, and B (where RE is one or more rare earth elements) and 2) TR (where TR is a transition metal selected from at least one of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, ... See full document
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Carbide/nitride grain refined rare earth iron boron permanent magnet and method of making
... base alloy composition comprising RE, Fe and/or Co, and B (where RE is one or more rare earth elements) and 2) TR (where TR is a transition metal selected from at least one of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, ... See full document
41
Production of Ni65Cr15P16B4 Metallic Glass Coated Bipolar Plate for Fuel Cell by High Velocity Oxy Fuel (HVOF) Spray Coating Method
... glassy alloy prepared by three different techniques, melt-spinning (Ribbon), gas-atomizing (Powder) and HVOF spray coating ...20 mm in ...subtle crystallization during the gas- atomizing and the HVOF ... See full document
5
Effect of Cu and P on the Crystallization Behavior of Fe Rich Hetero Amorphous FeSiB Alloy
... first crystallization event after an incubation ...tion kinetics are usually interpreted in terms of the standard nucleation-growth model formulated by Johnson-Mehl- Avrami ... See full document
6
The Crystallization Kinetics, Structural and Magnetic Properties of Fe72.5Ag2Nb3Si13.5B9 Amorphous Ribbons as Affected by Annealing
... the crystallization process controlled by thermal treatments ...the crystallization behavior and magnetic properties ...on crystallization behavior and magnetic ...of crystallization behavior, ... See full document
7
Reduction Kinetics and Mechanisms of NiFe2O4 with Synthesis of Nanocrystalline Fe Ni Alloy
... Nickel ferrite powder was prepared through the classic ceramic route. A molar ratio 1 : 1 of very fine (1 mm) analytical reagent grade (99.9%) nickel oxide and ferric oxide was well mixed in agate mortar and by dry ... See full document
8
Non-isothermal Primary Crystallization Kinetics of the Amorphous Fe85.3B11P3Cu0.7 Alloy
... according to reference [11], versus temperature for different heating rates are shown in Fig. 4. The curves presented in this figure, have S-shapes containing three different regions. The slow initial part corresponds to ... See full document
11
STUDY OF CRYSTALLIZATION KINETICS OF AMORPHOUS FE76TM4B20ALLOY USING DIFFERENTIAL SCANNING CALORIMETRY (DSC)
... of crystallization kinetics of amorphous materials was done by explaining the crystallization mechanism and the crystallization activation energy in terms of isothermal and non ... See full document
6
Surface Characterization of Amorphous Zr Al (Ni, Cu) Alloys Immersed in Cell Culture Medium
... zirconium-base amorphous alloys as biomaterials, the surface compositions of amorphous Zr–Al–Ni–Cu and Zr–Al– Cu alloys were characterized using X-ray photoelectron ...zirconium-base ... See full document
6
Crystallization and Embrittlement Behavior of a Zr55Al10Ni5Cu30 Metallic Glass Having Different Si and O Contents
... glassy alloy is heated above the crystallization temperature, it crystallizes within a short period of ...glassy alloy causes its embrittlement, and good mechanical properties of the glassy ... See full document
5
Composition Controlled Fe Ni Alloy Fine Particles Synthesized by Reduction Annealing of Polyol Derived Fe Ni Hydroxide
... the Fe content of particles that precipitated from the solution with Fe:Ni ratio of 80:20 decreases significantly with increasing reaction duration and reaches about 9 at% after 1200 min of ...the Fe ... See full document
7
Magnetism in an Amorphous Fe-Pd-P Alloy System
... in this amorphous alloy system has been carried out, utilizing the Mossbauer effect and other magnetic measurements. There are several reasons for applying Mossbauer [r] ... See full document
157
Preparation of Fe–Pt–Si Amorphous Ribbons and Their Coercivity after Crystallization
... fully amorphous phase is colored gray in ...the alloy compositions that contain the same amount of Fe and Pt, and it broadly extends to both Pt 80 Si 20 and the opposite Fe–Si binary side ... See full document
6
A study of grain and particle sizes of 40%Ni-Fe, 50%Ni-Fe and 75%Ni-Fe nanopowder prepared by mechanical alloying
... 40%Ni-Fe alloy that the grain size first decreases with milling till 8 hours and then increases reaching the next highest value at 16 ...50% Ni-Fe alloy the grain size decreases ... See full document
6
Effects of Metastable Phase Formation on the Magnetic Properties of Pr4 5Fe77B18 5 Amorphous Ribbons
... to B, the magnetic properties of ribbons annealed at 650 ◦ C to 1 min are almost the same as those of the melt-quenched amorphous ribbon as can be seen in Fig. 1. The ribbon at this stage of annealing, however, is ... See full document
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