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Author:

张红国 (张红国.) | 石晋豪 (石晋豪.) | 吴正 (吴正.) | 岳明 (岳明.) (Scholars:岳明) | 刘卫强 (刘卫强.) (Scholars:刘卫强) | 张东涛 (张东涛.) (Scholars:张东涛) | 路清梅 (路清梅.)

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incoPat zhihuiya

Abstract:

一种可用作磁制冷材料的MnCoGe基磁性合金,属于磁性材料技术领域。磁性合金化学通式为Mn1‑xRxCoGe,其中,R为稀土元素,包括La、Y元素,0<x≤0.1。按摩尔比配料,将配好的原料放入电弧熔炼或者悬浮熔炼炉中,抽真空,用氩气保护下熔炼,获得合金锭;将熔炼好的合金锭在纯惰性气体保护下退火,然后直接在冰水中淬火,制备磁性合金;本发明的磁性合金能够在较宽的温度范围内发生结构相变,伴随有巨大的磁热效应,可作为磁制冷工质具有较高的磁制冷效率和宽温域工作范围。

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Patent Info :

Type: 发明申请

Patent No.: CN202011121508.9

Filing Date: 2020-10-19

Publication Date: 2021-03-02

Pub. No.: CN112430757A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

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: 6

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