中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural and magnetic properties of the gas atomized Mn-Al alloy powders

文献类型:期刊论文

作者X. Wang ; J. Lee ; H. Kim ; C. Choi ; Z. D. Zhang
刊名Metals and Materials International
出版日期2012
卷号18期号:4页码:711-715
关键词magnetic materials gas-atomization annealing phase transformation plasma-arc-discharge permanent-magnets nanoparticles films
ISSN号1598-9623
中文摘要Ferromagnetic Mn-Al powders were produced by a gas-atomization method followed by heating treatment. The gas-atomized powders were E >-phase, which is a high temperature phase in the Mn-Al system. The E >-tau phase transformation took place by subsequent heat treatment at temperatures from 500 to 700 A degrees C. The gas-atomized powders with a smaller particle size formed the tau-phase faster and thus exhibited better magnetic properties. On the other hand, the annealing temperature and time similarly played important roles in determining the magnetic properties of the products. The Mn-Al powders of 25-38 mu m annealed at 550 A degrees C for 120 min exhibited a high coercivity of 3.2 kOe with a remanence of 38 emu/g.
原文出处://WOS:000308102800023
公开日期2013-02-05
源URL[http://ir.imr.ac.cn/handle/321006/60314]  
专题金属研究所_中国科学院金属研究所
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GB/T 7714
X. Wang,J. Lee,H. Kim,et al. Structural and magnetic properties of the gas atomized Mn-Al alloy powders[J]. Metals and Materials International,2012,18(4):711-715.
APA X. Wang,J. Lee,H. Kim,C. Choi,&Z. D. Zhang.(2012).Structural and magnetic properties of the gas atomized Mn-Al alloy powders.Metals and Materials International,18(4),711-715.
MLA X. Wang,et al."Structural and magnetic properties of the gas atomized Mn-Al alloy powders".Metals and Materials International 18.4(2012):711-715.

入库方式: OAI收割

来源:金属研究所

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