Precipitation Sequence in an Al-Si-Mg Foundry Alloy

Author:

Rinderer Barbara1,Couper Malcolm2,Xiong Xiang Yuan3,Gao Sam X.3,Nie Jian Feng3

Affiliation:

1. Consulting in Partnership Pty Ltd

2. Formerly Rio Tinto Alcan

3. Monash University

Abstract

It is often assumed that the precipitation sequence and phases in Al-Si-Mg foundry alloys, such as A356 with 7 wt%Si, are similar to those in wrought 6xxx Al-Mg-Si alloys, such as 6063. The foundry alloys have been less extensively studied due to added difficulties in sample preparation, resulting from the high volume fraction of coarse particles of spheroidised eutectic silicon. Recent work has been successful in studying the precipitation sequence in a foundry alloy containing 0.45 wt%Mg. The work highlights some differences and similarities between foundry and wrought alloy precipitation, which may have implications for alloy design and heat-treatment.

Publisher

Trans Tech Publications, Ltd.

Subject

Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics,General Materials Science

Reference9 articles.

1. J.A. Taylor, D.H. St. John, J. Barresi, M.J. Couper: Int. J. Cast Metals Research, Vol. 12 No. 6 (2000), p.419.

2. G.A. Edwards, K. Stiller, G.L. Dunlop, M.J. Couper: Acta Metall. Vol. 46 (1998), p.3893.

3. M.J. Couper, X. Zhang, B Rinderer: in Proceedings of the 2 nd International Light Metals Technology Conference, ed. H. Kaufmann, Austria (2005), p.131.

4. M.J. Couper, B. Rinderer, J-Y. Yao: Mat. Sci. Forum Vol. 519-521 (2006), p.303.

5. A. Cerezo, T.J. Godfrey, S.J. Sibrandij, P.J. Warren, G.D.W. Smith: Rev. Sci. Instrum., Vol. 69 (1998), p.48.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3