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Dergiler / Avrupa Bilim ve Teknoloji Dergisi / 2026 / Sayı: 39 Özel Sayı

Effects of Heat Treatment on Magnetic Properties of NdFeB Based Permanent Magnet Alloys

Yasin Yılmaz(SİVAS BİLİM VE TEKNOLOJİ ÜNİVERSİTESİ)0000-0003-0690-8004
Muhammed Fatih Kılıçaslan(SİVAS BİLİM VE TEKNOLOJİ ÜNİVERSİTESİ)0000-0001-8507-3900
Bekir Akgül(SİVAS BİLİM VE TEKNOLOJİ ÜNİVERSİTESİ)0000-0002-4744-9097
Sayfa
9–12
Yayın Tarihi
2022-07-31
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⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

Mainly, the hard magnetic properties were optimized by enhancing magnetic remanence from 21.64 emu/g to 55.76 emu/g, magnetic coercivity from 1184.15 Oe to 9146.30 Oe, and maximum energy product from 4.06 kJ/m3 to 62.02 kJ/m3 respectively.

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Amaç & Hipotez:In this study, the effect of flash annealing heat treatment applied at 680 oC for 5 minutes on the magnetic properties of NdFeB-based permanent magnet alloys produced by melt spinning method, which is one of the fast solidification methods, was investigated by using a very fast heating and cooling rate of 300 K/s.
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Temel Bulgular & Veri:The obtained results showed that there was a remarkable improvement in the magnetic properties of the alloys with the applied heat treatment.
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Sonuç & Katkı:Mainly, the hard magnetic properties were optimized by enhancing magnetic remanence from 21.64 emu/g to 55.76 emu/g, magnetic coercivity from 1184.15 Oe to 9146.30 Oe, and maximum energy product from 4.06 kJ/m3 to 62.02 kJ/m3 respectively.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:NdFeB alloys · Melt spinning · Heat treatment

Özet

In this study, the effect of flash annealing heat treatment applied at 680 oC for 5 minutes on the magnetic properties of NdFeB-based permanent magnet alloys produced by melt spinning method, which is one of the fast solidification methods, was investigated by using a very fast heating and cooling rate of 300 K/s. The obtained results showed that there was a remarkable improvement in the magnetic properties of the alloys with the applied heat treatment. Mainly, the hard magnetic properties were optimized by enhancing magnetic remanence from 21.64 emu/g to 55.76 emu/g, magnetic coercivity from 1184.15 Oe to 9146.30 Oe, and maximum energy product from 4.06 kJ/m3 to 62.02 kJ/m3 respectively.

Abstract

In this study, the effect of flash annealing heat treatment applied at 680 oC for 5 minutes on the magnetic properties of NdFeB-based permanent magnet alloys produced by melt spinning method, which is one of the fast solidification methods, was investigated by using a very fast heating and cooling rate of 300 K/s. The obtained results showed that there was a remarkable improvement in the magnetic properties of the alloys with the applied heat treatment. Mainly, the hard magnetic properties were optimized by enhancing magnetic remanence from 21.64 emu/g to 55.76 emu/g, magnetic coercivity from 1184.15 Oe to 9146.30 Oe, and maximum energy product from 4.06 kJ/m3 to 62.02 kJ/m3 respectively.

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Bu Makaleye Atıf Yap

Yılmaz, Y., Kılıçaslan, M. F., Akgül, B. (2022). Effects of Heat Treatment on Magnetic Properties of NdFeB Based Permanent Magnet Alloys. Avrupa Bilim ve Teknoloji Dergisi, Sayı: 39 Özel Sayı, 9–12. https://doi.org/10.31590/ejosat.1142054

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