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Author:

李玉卿 (李玉卿.) | 刘卫强 (刘卫强.) (Scholars:刘卫强) | 滕媛 (滕媛.) | 岳明 (岳明.) (Scholars:岳明) | 徐晓厂 (徐晓厂.) | 张东涛 (张东涛.) (Scholars:张东涛) | 路清梅 (路清梅.) | 张红国 (张红国.) | 吴琼 (吴琼.)

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incoPat

Abstract:

一种定向组装的各向异性纳米晶复合稀土永磁体及其制备方法,属于稀土永磁材料制备技术领域。该方法所制备的磁体由具有高饱和磁化强度和高磁各向异性的两种基元根据逐层定向组装而成。所述制备方法包括:制备纳米晶/非晶稀土永磁粉作为组装基元;定向组装并压制成热变形前驱体;对所述前驱体进行热变形,获得定向组装的各向异性纳米晶复合稀土永磁体。本发明制备的定向组装纳米晶复合稀土永磁体可以协同远程的静磁相互作用和近程的交换耦合作用实现磁性能显著提高。

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Patent Info :

Type: 发明申请

Patent No.: CN202210291872.2

Filing Date: 2022-03-22

Publication Date: 2022-06-14

Pub. No.: CN114628101A

Applicants: 北京工业大学

Legal Status: 实质审查

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: 1

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