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Author:

岳明 (岳明.) (Scholars:岳明) | 刘卫强 (刘卫强.) (Scholars:刘卫强) | 孙超 (孙超.) | 张东涛 (张东涛.) (Scholars:张东涛) | 张久兴 (张久兴.) (Scholars:张久兴)

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incoPat zhihuiya

Abstract:

一种无需镀层的高耐蚀烧结钕-铁-硼永磁材料的制备方法,属于磁性材料技术领域。将平均粒径2-8微米的合金粉末CuxZnyAlzNb99-x-y-zCo0.4Zr0.3Ga0.3加入到3-5微米钕铁硼基粉末中混合均匀,添加量为0.5-5.0%,然后在1.8T的磁场中取向并压制成型;置入真空烧结炉内,然后升高温度在1000-1100℃烧结3-5小时,最后分二级进行热处理,一级热处理温度850℃-950℃,时间1-3小时;二级热处理温度460℃-600℃,时间1-3小时。本发明显著提高了磁体的耐腐蚀性,磁体无需镀层即可在器件中应用。

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Patent Info :

Type: 发明授权

Patent No.: CN201310008043.X

Filing Date: 2013-01-09

Publication Date: 2014-12-31

Pub. No.: CN103060673B

Applicants: 北京工业大学

Legal Status: 授权 ; 许可

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 14

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