Nanocrystallization of Ni-Fe-Nb-Si-B amorphous alloys | |
M. L. Sui; L. H. Qian; K. Y. He | |
2000 | |
Source Publication | Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing
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ISSN | 0921-5093 |
Volume | 286Issue:1Pages:201-204 |
Abstract | Four amorphous alloys, NixFe75 - xNb3Si9B13 with x = 35, 45, 55, 58, were prepared by a melt-quenching technique. The thermal instabilities of the amorphous alloys were studied by using the differential scanning calorimetry (DSC) and the crystallization temperatures have been determined. The crystallization behaviors and the structural characteristics of the alloys were investigated by means of X-ray diffraction experiments. The amorphous alloys were annealed for 30 min at different temperatures: 450, 480, 500, 550, 580 and 600 degrees C, respectively. The crystallization phases were identified and the grain sizes were estimated. The concentration of Ni element in a crystallization phase, gamma-(Fe,Ni) solid solution, varied with the alloys. The Ni-Fe-Nb-Si-B alloy with an equal atom percentage of Ni and Fe elements might be a critical composition as the crystallization phases were changed over this composition. (C) 2000 Elsevier Science S.A. All rights reserved. |
description.department | chinese acad sci, inst met res, atom imaging solids lab, shenyang 110015, peoples r china. chinese acad sci, inst met res, state key lab rsa, shenyang 110015, peoples r china. northeastern univ, dept mat sci & engn, shenyang 110006, peoples r china.;sui, ml (reprint author), chinese acad sci, inst met res, atom imaging solids lab, shenyang 110015, peoples r china |
Keyword | X-ray Diffraction Amorphous Matrix Crystallization Phases Ultrafine Grain-structure Crystallization |
URL | 查看原文 |
WOS ID | WOS:000088914700037 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/37165 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | M. L. Sui,L. H. Qian,K. Y. He. Nanocrystallization of Ni-Fe-Nb-Si-B amorphous alloys[J]. Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing,2000,286(1):201-204. |
APA | M. L. Sui,L. H. Qian,&K. Y. He.(2000).Nanocrystallization of Ni-Fe-Nb-Si-B amorphous alloys.Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing,286(1),201-204. |
MLA | M. L. Sui,et al."Nanocrystallization of Ni-Fe-Nb-Si-B amorphous alloys".Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing 286.1(2000):201-204. |
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