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Abstract:
本发明涉及一种磁制冷材料的制备工艺,磁制冷材料的化学通式(原子百分比)为:Mn(2-x)Fe(x)P(1-y)Ge(y),x的范围为:0.8~0.9。y的范围为:0.2~0.25。制备工艺为球磨机球磨+烧结+高温退火技术。其优点是:所制备的磁制冷材料,高温退火,使材料的晶粒得到长大,改善了材料的磁热效应,磁熵变增大,可应用于磁制冷技术中。
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Patent Info :
Type: 发明申请
Patent No.: CN201110446792.1
Filing Date: 2011-12-28
Publication Date: 2012-06-27
Pub. No.: CN102513536A
Applicants: 北京工业大学
Legal Status: 撤回-视为撤回
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 10
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