Suspension effect of nanocrystalline grain growth under electropulsing | |
R. S. Qin; S. X. Su; J. D. Guo; G. H. He; B. L. Zhou | |
1998 | |
发表期刊 | Nanostructured Materials
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ISSN | 0965-9773 |
卷号 | 10期号:1页码:71-76 |
摘要 | The effect of electropulsing on nanocrystalline grain growth in amorphous material is considered. A size-dependent growth rate of a nanoscale grain is revealed, which is due to the size-dependent electrical resistivity. A suspension effect is found when the density of electric current is at a critical value j(c). The formed grain may shrink when the density of applied electric current is higher than j(c). Numerical calculation shows that j(c) is about 2.59 x 10(3) A/mm(2) for nanocrystalline Ni80P20 alloy with grain size of 13 nm. (C) 1998 Acta Metallurgica Inc. |
部门归属 | chinese acad sci, inst met res, shenyang 110015, peoples r china. chinese acad sci, inst corros & protect met, shenyang 110015, peoples r china. chinese acad sci, int ctr mat phys, shenyang 110015, peoples r china.;qin, rs (reprint author), chinese acad sci, inst met res, shenyang 110015, peoples r china |
关键词 | Passing Electric-current Structural Relaxation Amorphous Cu50ti50 Crystallization Resistivity Alloys |
URL | 查看原文 |
WOS记录号 | WOS:000073840600008 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/37754 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | R. S. Qin,S. X. Su,J. D. Guo,et al. Suspension effect of nanocrystalline grain growth under electropulsing[J]. Nanostructured Materials,1998,10(1):71-76. |
APA | R. S. Qin,S. X. Su,J. D. Guo,G. H. He,&B. L. Zhou.(1998).Suspension effect of nanocrystalline grain growth under electropulsing.Nanostructured Materials,10(1),71-76. |
MLA | R. S. Qin,et al."Suspension effect of nanocrystalline grain growth under electropulsing".Nanostructured Materials 10.1(1998):71-76. |
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