| People | Locations | Statistics |
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| Naji, M. |
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| Motta, Antonella |
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| Aletan, Dirar |
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| Mohamed, Tarek |
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| Ertürk, Emre |
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| Taccardi, Nicola |
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| Kononenko, Denys |
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| Petrov, R. H. | Madrid |
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| Alshaaer, Mazen | Brussels |
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| Bih, L. |
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| Casati, R. |
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| Muller, Hermance |
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| Kočí, Jan | Prague |
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| Šuljagić, Marija |
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| Kalteremidou, Kalliopi-Artemi | Brussels |
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| Azam, Siraj |
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| Ospanova, Alyiya |
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| Blanpain, Bart |
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| Ali, M. A. |
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| Popa, V. |
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| Rančić, M. |
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| Ollier, Nadège |
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| Azevedo, Nuno Monteiro |
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| Landes, Michael |
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| Rignanese, Gian-Marco |
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Leonowicz, Marcin
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (26/26 displayed)
- 2023How to control the crystallization of metallic glasses during laser powder bed fusion? Towards part-specific 3D printing of in situ compositescitations
- 2022How to Control the Crystallization of Metallic Glasses During Laser Powder Bed Fusion? Towards Part-Specific 3d Printing of in Situ Composites
- 2021Ultrashort Sintering and Near Net Shaping of Zr-Based AMZ4 Bulk Metallic Glasscitations
- 2020Impact of the Carbon Nanofillers Addition on Rheology and Absorption Ability of Composite Shear Thickening Fluidscitations
- 2019Rheological properties and stability of shear thickening fluids based on silica and polypropylene glycolcitations
- 2019New approach to amorphization of alloys with low glass forming ability via selective laser meltingcitations
- 2019Monitoring of the hydrogen decrepitation process by acoustic emissioncitations
- 2017Thermodynamic Assessment of the Fe-B System in the Ssol5 and User Databasescitations
- 2017Consolidation of Nanocrystalline Nd-Fe-B Powder by Hydrostatic Extrusion at High Temperaturecitations
- 2017Complex Characteristics of Sintered Nd–Fe–B Magnets in Terms of Hydrogen Based Recyclingcitations
- 2016Hydrogen disproportionation phase diagram and magnetic properties for Nd<inf>15</inf>Fe<inf>79</inf>B<inf>6</inf> alloycitations
- 2013Effect of microstructure changes on magnetic properties of spark plasma sintered Nd-Fe-B powderscitations
- 2011Hard Magnetic, Low Neodymium Nd‐Fe‐B Melt‐Spun Alloys Containing Refractory Metalscitations
- 2010Lean neodymium Nd–Fe–B magnets containing minor addition of titaniumcitations
- 2008Effect of milling medium on the structure and magnetic properties of mechanically alloyed barium ferrite
- 2008Intermatrix Synthesis of Magnetic Nanocrystals by Frontal Polymerization and Subsequent Pyrolysis of Iron Containing Monomercitations
- 2008Influence of chemical composition on phase constitution and magnetic properties of magnets processed by devitrification of BaO-Fe<inf>2</inf>O<inf>3</inf>-B<inf>2</inf>O<inf>3</inf>glasses
- 2008Improvement of the magnetic properties of low-neodymium magnets by minor addition of titaniumcitations
- 2008Effect of processing parameters on the structure and magnetic properties of Nd60Fe30Al10 alloycitations
- 2008Structure and Magnetic Properties of Low Neodymium Magnets Containing Minor Addition of Molybdenum
- 2006Modification of the properties of Ni-Mn-Ga magnetic shape memory alloys by minor addition of terbiumcitations
- 2006Effect of the processing conditions on the microstructure of urethane magnetorheological elastomerscitations
- 2004Functional Polymer Matrix Fibers
- 2002NdFeB-αFe nanocomposites containing small additions of Pbcitations
- 2001Microstructure and magnetic properties of the Sm-Fe-N magnets produced by different methods
- 2001Magnetization processes in Sm-Fe N / α-Fe nanocomposities
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article
Lean neodymium Nd–Fe–B magnets containing minor addition of titanium
Abstract
The effect of titanium addition on the structure and magnetic properties was studied for the nanocomposite Nd7Fe79–xB14Tix and Nd8Fe78–xB14Tix systems. The alloys were rapidly solidified by melt-spinning with the roll speed 20 m/s. The overquenched, amorphous ribbons were subsequently crystallization annealed for 20 min at 953–973 K. It was found that the addition of 2 and 4 at\% of Ti leads to a substantial increase of the coercivity and maximum energy product of the nanocomposite magnets while maintaining the remanence unchanged. The highest properties were obtained for the alloys containing 4 at\% of Ti. The maximum energy product of 143 kJ/m3 was achieved for the Nd8Fe74B14Ti4 alloy. The TEM studies showed substantial differences in the morphology of the alloys. The ternary alloys contain grains of various sizes of approximately 300 nm. The alloys containing 4 at\% of Ti exhibit more homogeneous structure with the crystal sizes up to 30 and 50 nm for the Nd8Fe74B14Ti4 and Nd7Fe75B14Ti4 alloys, respectively. More detailed information on the phase constitution was obtained from the Mössbauer spectroscopy. Comparison of the Ti-free and 4 at\% Ti alloys revealed that the amount of the hard magnetic Nd2Fe14B phase decreases from 84.53 to 69.88\% for the Nd7Fe79–xB14Tix system and increased from 66.60 to 82.48\% for Nd8Fe78–xB14Tix system.