• No results found

Fe-Si-B amorphous alloys

The Effect of Jetting Temperature on the Fabrication of Rapidly Solidified Fe Si B Systems Alloys Using Single Roller Melt Spinning

The Effect of Jetting Temperature on the Fabrication of Rapidly Solidified Fe Si B Systems Alloys Using Single Roller Melt Spinning

... spun at a roll speed of 36 m/s and ejection temperature of 1673 K. Both images portray only typical halo patterns of the broad ring shape commonly observed in rapidly solidified ribbons. They verify that an ...

5

Magnetization Process and Coercivity of Fe (Al, Ga) (P, C, B, Si) Soft Magnetic Glassy Alloys

Magnetization Process and Coercivity of Fe (Al, Ga) (P, C, B, Si) Soft Magnetic Glassy Alloys

... ferromagnetic Fe-P-C amorphous alloy in 1967, 1) it has been found that many ferromagnetic Fe-based amorphous alloys exhibit good soft magnetic ...ordinary Fe-based ...

9

Thermodynamic Assessment of Fe B P Cu Nanocrystalline Soft Magnetic Alloys for Their Crystallizations from Amorphous Phase

Thermodynamic Assessment of Fe B P Cu Nanocrystalline Soft Magnetic Alloys for Their Crystallizations from Amorphous Phase

... line alloys due to their high Fe content and a fine and homogeneous structure in nanometer scale with grain size ³ 15 ...nanocrystalline alloys, such as FINEMET comprising ...

7

Thermodynamic Study of Magnetic Field Enhanced Nanocrystallisation in Amorphous Fe Si B( Nb Cu)

Thermodynamic Study of Magnetic Field Enhanced Nanocrystallisation in Amorphous Fe Si B( Nb Cu)

... The Fe-Si-B system forms the basis of a number of alloys that can be prepared in an amorphous state by melt-spinning or other rapid cooling processes and then heat-treated to give a ...

7

Preparation of Fe–Pt–Si Amorphous Ribbons and Their Coercivity after Crystallization

Preparation of Fe–Pt–Si Amorphous Ribbons and Their Coercivity after Crystallization

... the alloys becomes low, and it seems difficult to obtain an amorphous phase for near equiatomic Fe–Pt alloys with a B content higher than 20 at%, as determined from ...new ...

6

Soft Magnetic Properties of Nanocystalline Fe Si B Nb Cu Rod Alloys
Obtained by Crystallization of Cast Amorphous Phase

Soft Magnetic Properties of Nanocystalline Fe Si B Nb Cu Rod Alloys Obtained by Crystallization of Cast Amorphous Phase

... The latter 0%Cu alloy rod exhibits a sequent change in glass transition, supercooled liquid and then crystallization. On the other hand, the former 1%Cu-containing alloy exhibits dis- tinctly separated exothermic peaks, ...

5

Origin of Low Coercivity of Fe (Al, Ga) (P, C, B, Si, Ge) Bulk Glassy Alloys

Origin of Low Coercivity of Fe (Al, Ga) (P, C, B, Si, Ge) Bulk Glassy Alloys

... for 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 ...

5

FeSiBPCu Nanocrystalline Soft Magnetic Alloys with High Bs of 1 9 Tesla Produced by Crystallizing Hetero Amorphous Phase

FeSiBPCu Nanocrystalline Soft Magnetic Alloys with High Bs of 1 9 Tesla Produced by Crystallizing Hetero Amorphous Phase

... between Fe and Cu and negative (9 kJ/mol) between Cu and P, suggesting that there is a repulsive and an attractive interactions existing between Fe and Cu, and Cu and P atoms, ...the ...

6

Effect of Al on Bulk Amorphization and Magnetic Properties of FeSnPSiB Alloys

Effect of Al on Bulk Amorphization and Magnetic Properties of FeSnPSiB Alloys

... at%) alloys has also been examined by a copper mold casting ...bulk amorphous rod with a diameter 1 mm was successfully achieved at Al content 4 ...the amorphous rod in larger diameters, 1.5 mm and 2 ...

5

Magnetoviscous Property and Hyperthermia Effect of Amorphous Nanoparticle Aqueous Ferrofluids

Magnetoviscous Property and Hyperthermia Effect of Amorphous Nanoparticle Aqueous Ferrofluids

... The amorphous alloys have a promising future for fuel cell electrode [21], nano-por- ous materials [22], biodegradation materials [23], ...to amorphous metastable atomic structure and low-cost raw ...

8

Ultra soft magnetic Co Fe B Si Nb amorphous alloys for high frequency power applications

Ultra soft magnetic Co Fe B Si Nb amorphous alloys for high frequency power applications

... the amorphous ribbons is measured on BH-loops along the axis of the rib- bons and presented in ...general, amorphous materials exhibit low coercivity and high ...the alloys. As this drop affects the ...

8

Hydrogen Internal Friction Peak in Amorphous Zr Cu Al Si Alloys

Hydrogen Internal Friction Peak in Amorphous Zr Cu Al Si Alloys

... the amorphous structure of the a-alloy is composed of a low density region and a high den- sity region reflecting the density fluctuation, and the stress- induced internal rearrangement of atoms started in the low ...

8

Nanoscale Phase Separation in an Fe70Nb10B20 Glass Studied by Advanced Electron Microscopy Techniques

Nanoscale Phase Separation in an Fe70Nb10B20 Glass Studied by Advanced Electron Microscopy Techniques

... In recent years, much attention has been paid to structural details of metallic glasses, focusing especially on the atomic medium range order (MRO) 1) and local atomic density or compositional fluctuation in a spatial ...

5

Nucleation mechanism of nano sized NaZn13 type and α (Fe,Si) phases in La Fe Si alloys during rapid solidification

Nucleation mechanism of nano sized NaZn13 type and α (Fe,Si) phases in La Fe Si alloys during rapid solidification

... region B of the free ...gion B (the free surface) can be seen in cross-sectional SEM images with higher magnifications (Figure 2b and c), where the small-sized grains appeared as rectangular black dots in ...

6

Core Shell Formation and Juxtaposition in Fe and Si Hybrid Clusters Prepared by Controlling the Collision Stages

Core Shell Formation and Juxtaposition in Fe and Si Hybrid Clusters Prepared by Controlling the Collision Stages

... of Fe/Si hybrid clusters can be varied by controlling the collision stages in the double-glow- discharge-source-type PGCCD ...system. Fe and Si clusters are juxtaposed on the substrate when ...

7

Prediction of Solidification Paths in Al Si Fe Ternary System and Experimental Verification: Part I  Fe Containing Hypoeutectic Al Si Alloys

Prediction of Solidification Paths in Al Si Fe Ternary System and Experimental Verification: Part I Fe Containing Hypoeutectic Al Si Alloys

... Al-Si alloys were studied based on thermodynamic analysis and pertinent ...in Fe-containing hypoeutectic Al-Si alloys, liquidus projection (including various invariant, monovariant, and ...

10

Prediction of Solidification Paths in Al Si Fe Ternary System and Experimental Verification: Part II  Fe Containing Eutectic Al Si Alloys

Prediction of Solidification Paths in Al Si Fe Ternary System and Experimental Verification: Part II Fe Containing Eutectic Al Si Alloys

... continued to be performed during the past decades, there are a lack of precise information and comprehensive under- standing in high Fe region of the ternary system. The main purposes of the present study are to ...

8

Relationship between Microstructures and Soft Magnetic Properties of Simultaneously P and Cu Added Fe Nb B Ribbon Alloys

Relationship between Microstructures and Soft Magnetic Properties of Simultaneously P and Cu Added Fe Nb B Ribbon Alloys

... homogenously dispersed in both alloys. Makino et al. reported that the simultaneous addition of P and Cu makes drastic change in the as-quenched structure including the nanoscale -Fe grains. 5) On the other ...

5

Soft magnetic properties of nanocrystalline Fe73B7Si16Nb3Cu1 alloy after rapid heating under tensile stress

Soft magnetic properties of nanocrystalline Fe73B7Si16Nb3Cu1 alloy after rapid heating under tensile stress

... Dynamic B-H curves and core loss at different fre- quencies were measured using MS-02 B-H ANALYZER measuring complex (MSTATOR, Novgorodskaya oblast, Russia); the functional scheme of this complex is shown ...

8

Phase Stability of an Amorphous Phase Against Electron Irradiation Induced Crystallization in Fe Based Metallic Glasses

Phase Stability of an Amorphous Phase Against Electron Irradiation Induced Crystallization in Fe Based Metallic Glasses

... irradiation from the peak position indicated by the solid line A. However, binary Fe-Zr, Fe-B and Zr-B intermetallic compounds precipitated during thermal annealing are not detected. There is ...

10

Show all 10000 documents...

Related subjects