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Abstract:
对制备出纳米晶组织的Sm_5Co_(19)Hf_(0.4)合金和Sm_5Co_(19)Hf_(0.4)CNTs_(0.4)合金的显微组织、晶体结构和磁性能等进行了系统表征分析。结果表明:Hf元素和碳纳米管(CNTs)的混合添加不引起Sm_5Co_(19)合金Ce_5Co_(19)型结构发生相分解,且使纳米晶组织中的晶粒变得细小,晶粒尺寸均匀分布。能谱分析表明,添加的CNTs进入纳米晶Sm_5Co_(19)Hf_(0.4)CNTs_(0.4)合金的晶界区域,产生晶界钉扎作用,显著提高纳米晶Sm_5Co_(19)合金的矫顽力。晶体结构精修表明,Hf元素进入纳米晶Sm_5Co_(19)合金晶胞结构的...
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稀有金属材料与工程
Year: 2018
Issue: 03
Volume: 47
Page: 1001-1006
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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