Formation of Cu2FeAl7 phase in friction-stir-welded SiCp/Al-Cu-Mg composite | |
A. H. Feng; Z. Y. Ma | |
2007 | |
Source Publication | Scripta Materialia
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ISSN | 1359-6462 |
Volume | 57Issue:12Pages:1113-1116 |
Abstract | Extruded 15 vol.% SiCp/Al-Cu-Mg composite was friction-stir-welded (FSW) and subjected to subsequent post-weld T4-treatment. The formation of Cu2FeAl7 phase with Fe resulting from steel tool wear was identified at or near the SiC particle interfaces by using transmission electron microscopy, high-resolution electron microscopy and differential scanning calorimetry. Two types of Cu2FeAl7 phases were observed: a single crystal phase and a polycrystalline nanostructured phase. No elemental iron was detected. The formation mechanism of the Cu2FeAl7 phase is discussed. (C) 2007 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
description.department | chinese acad sci, inst met res, shenyang 110016, peoples r china.;ma, zy (reprint author), chinese acad sci, inst met res, 72 wenhua rd, shenyang 110016, peoples r china;zyma@imr.ac.cn |
Keyword | Friction-stir-welding Composite Aluminum Silicon Carbide Aluminum-matrix Composites Tool Wear Mechanical-properties 6061+20-percent Al2o3 Optimization Alloy Microstructure Evolution Mmc |
URL | 查看原文 |
WOS ID | WOS:000250355500015 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/33528 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | A. H. Feng,Z. Y. Ma. Formation of Cu2FeAl7 phase in friction-stir-welded SiCp/Al-Cu-Mg composite[J]. Scripta Materialia,2007,57(12):1113-1116. |
APA | A. H. Feng,&Z. Y. Ma.(2007).Formation of Cu2FeAl7 phase in friction-stir-welded SiCp/Al-Cu-Mg composite.Scripta Materialia,57(12),1113-1116. |
MLA | A. H. Feng,et al."Formation of Cu2FeAl7 phase in friction-stir-welded SiCp/Al-Cu-Mg composite".Scripta Materialia 57.12(2007):1113-1116. |
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