High performance Sm-Co powders obtained by crystallization from ball milled amorphous state
Fan, Jinkui; Zheng, Qiang; Bao, Rui; Yi, Jianhong; Du, Juan
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
2020
卷号37页码:181-184
关键词MAGNETIC-PROPERTIES SMCO5 NANOFLAKES HIGH COERCIVITY
DOI10.1016/j.jmst.2019.04.041
英文摘要Isotropic Sm-Co nanoparticle powders with high coercivity were prepared by high-energy ball milling followed by optimal annealing at different temperatures. The covercivity increased monotonically with increasing of the annealing temperature and a highest coercivity of 31.2 kOe was obtained. The sample with an optimal energy product of 17.0 MGOe still had a coercivity of 18.2 kOe. The evolution of phase, particle size, mechanism of coercivity and other related magnetic properties were analyzed. The excellent performance is attributed to nanoscale size grains below 15 nm and good exchange coupling between nanoparticles. (C) 2019 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology.
学科主题Materials Science ; Metallurgy & Metallurgical Engineering
内容类型期刊论文
源URL[http://ir.nimte.ac.cn/handle/174433/20187]  
专题2020专题
作者单位1.Du, J (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Magnet Mat & Devices, 1219 Zhongguan West Rd, Ningbo 315201, Zhejiang, Peoples R China.
2.Zheng, Q (corresponding author), Ningbo Univ Technol, Sch Mat & Chem Engn, Ningbo 315211, Zhejiang, Peoples R China.
推荐引用方式
GB/T 7714
Fan, Jinkui,Zheng, Qiang,Bao, Rui,et al. High performance Sm-Co powders obtained by crystallization from ball milled amorphous state[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2020,37:181-184.
APA Fan, Jinkui,Zheng, Qiang,Bao, Rui,Yi, Jianhong,&Du, Juan.(2020).High performance Sm-Co powders obtained by crystallization from ball milled amorphous state.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,37,181-184.
MLA Fan, Jinkui,et al."High performance Sm-Co powders obtained by crystallization from ball milled amorphous state".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 37(2020):181-184.
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