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Abstract:
采用粉末冶金法制备Sm( Coba1Fe0.09Cu0.09Zr0.03)7.69稀土永磁体,研究了烧结温度对磁体的磁性能的影响.结果表明:随着烧结温度的提高,剩磁Br、内禀矫顽力Hcj及最大磁能积(BH)max都先增加后降低.磁体的综合磁性能在烧结温度为1230℃时最优,室温下Br、Hcj和(BH)max分别达到10.40kGs、25.16kOe和25.88MGOe,且1230℃烧结磁体的温度稳定性较好,有望应用在500℃的工作环境中.
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功能材料与器件学报
ISSN: 1007-4252
Year: 2012
Issue: 3
Volume: 18
Page: 223-226
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 3
Chinese Cited Count:
30 Days PV: 0
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