Characterization of the microstructure and corrosion performance of Ce-alloyed Nd-Fe-B magnets
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- 作者：Elisa Isotahdona ; elisa.isotahdon@tut.fi" class="auth_mail" title="E-mail the corresponding author ; Elina Huttunen-Saarivirtaa ; b ; Veli-Tapani Kuokkalaa
- 关键词：Rare earth alloys and compounds ; Corrosion ; Scanning electron microscopy ; SEM ; Electrochemical impedance spectroscopy
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：25 January 2017
- 年：2017
- 卷：692
- 期：Complete
- 页码：190-197
- 全文大小：2503 K
文摘
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Corrosion properties of Cerium-alloyed Nd-Fe-B magnets were studied.
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SEM study revealed that Ce-alloying is concentrated on the grain boundary phase.
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The degree of corrosion of Ce- magnet were comparable to that of traditional grades.