Synthesis of NiAl-TiC nanocomposite by mechanical alloying elemental powders | |
L. Z. Zhou; J. T. Guo; G. J. Fan | |
1998 | |
Source Publication | Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing
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ISSN | 0921-5093 |
Volume | 249Issue:1-2Pages:103-108 |
Abstract | A NiAl-TiC nanocomposite has been synthesized by mechanical alloying from Ni, Al, Ti, and C powders. During milling, an abrupt reaction occurred, resulting in simultaneous formation of NiAl and TIC phases. It is suggested that two separate exothermic explosive reactions, i.e, Ni + Al --> NiAl and Ti + C --> TiC, were involved. However, the reactions were incomplete with the existence of a small amount of elemental powders. Prolonged milling led to a gradual formation of NiAl and TiC as well as grain refinement. The final grain size for TiC was 3.5 times as large as that for NiAl. The formation mechanism of the NiAl-TiC nanocomposite during mechanical alloying was also discussed. (C) 1998 Elsevier Science S.A. All rights reserved. |
description.department | chinese acad sci, inst met res, dept superalloy & intermet, shenyang 110015, peoples r china. chinese acad sci, inst met res, natl key lab rsa, shenyang 110015, peoples r china.;zhou, lz (reprint author), chinese acad sci, inst met res, dept superalloy & intermet, 72 wenhua rd, shenyang 110015, peoples r china;jt-guo@imr.ac.cn |
Keyword | Mechanical Alloying Nanocomposite Intermetallic Explosive Reaction Mosi2 |
URL | 查看原文 |
WOS ID | WOS:000075310200016 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/37921 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | L. Z. Zhou,J. T. Guo,G. J. Fan. Synthesis of NiAl-TiC nanocomposite by mechanical alloying elemental powders[J]. Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing,1998,249(1-2):103-108. |
APA | L. Z. Zhou,J. T. Guo,&G. J. Fan.(1998).Synthesis of NiAl-TiC nanocomposite by mechanical alloying elemental powders.Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing,249(1-2),103-108. |
MLA | L. Z. Zhou,et al."Synthesis of NiAl-TiC nanocomposite by mechanical alloying elemental powders".Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing 249.1-2(1998):103-108. |
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