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Author:

张子立 (张子立.) | 索红莉 (索红莉.) (Scholars:索红莉) | 马麟 (马麟.) | 张腾 (张腾.) | 刘敏 (刘敏.) | 高培阔 (高培阔.) | 王朝 (王朝.)

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incoPat zhihuiya

Abstract:

一种有机物掺杂的MgB2块材的制备方法属于MgB2超导材料制备领域。现有纳米颗粒掺杂MgB2成本高,不利于工业化生产。本发明通过将硼粉与掺杂物粉末加入去离子水中搅拌1h后,烘干水分,再将其与镁粉在手套箱中充分混和,其中,镁粉与硼粉的摩尔比为1~1.1∶2,掺杂物粉末占前驱粉末重量的10~30%;再将前驱粉末压制成块材,压强为6~14MPa,保持5min;最后将块材在流动Ar气下,以6℃/min的升温速率升温到600~900℃,并保温1h,随炉冷却得到有机物掺杂的MgB2块材。本发明块材临界电流密度高,制备成本低,有利于工业化生产。

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Patent Info :

Type: 发明授权

Patent No.: CN200810115718.X

Filing Date: 2008-06-27

Publication Date: 2010-12-08

Pub. No.: CN101295563B

Applicants: 北京工业大学

Legal Status: 授权 ; 权利转移

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: 7

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