Identification of intermetallic phases in a eutectic Al-Si casting alloy using electron backscatter diffraction pattern analysis

被引:93
|
作者
Kral, MV [1 ]
McIntyre, HR [1 ]
Smillie, MJ [1 ]
机构
[1] Univ Canterbury, Dept Mech Engn, Christchurch 1, New Zealand
关键词
EBSD; intermetallic compounds; aluminum alloys; casting;
D O I
10.1016/j.scriptamat.2004.04.015
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Intermetallic phases in sand cast eutectic Al-Si alloys were characterized using a combination of SEM, EDS and EBSD pattern analysis. Chinese script alpha-phase particles were consistent with cubic Al-19(Fe,Mn)(5)Si-2. Plate-shaped beta-phase particles were consistent with tetragonal Al-3(Fe,Mn)Si-2. (C) 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:215 / 219
页数:5
相关论文
共 50 条
  • [21] THERMAL ANALYSIS OF SOLIDIFYING SECONDARY PHASES IN THE EUTECTIC Al-Si ALLOY AND THE EFFECT OF Sr AND Fe
    Manickaraj, Jeyakumar
    Gorny, Anton
    Shankar, Sumanth
    SHAPE CASTING, 2014, : 285 - 292
  • [22] INTERMETALLIC COMPOUNDS IN AN AL-SI ALLOY USED IN HIGH-PRESSURE DIE-CASTING
    GHOMASHCHI, MR
    ZEITSCHRIFT FUR METALLKUNDE, 1987, 78 (11): : 784 - 787
  • [23] Iron-rich intermetallic phases and their role in casting defect formation in hypoeutectic Al-Si alloys
    Lu, L
    Dahle, AK
    METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2005, 36A (3A): : 819 - 835
  • [24] Iron-rich intermetallic phases and their role in casting defect formation in hypoeutectic Al-Si alloys
    L. Lu
    A. K. Dahle
    Metallurgical and Materials Transactions A, 2005, 36 (3) : 819 - 835
  • [25] THE INFLUENCE OF Fe, Mn AND Cr ADDITIONS ON THE FORMATION OF IRON-RICH INTERMETALLIC PHASES IN AN Al-Si DIE-CASTING ALLOY
    Fabrizi, Alberto
    Ferraro, Stefano
    Timelli, Giulio
    SHAPE CASTING, 2014, : 277 - 284
  • [27] Effect of Ultrasonic Melt-Treatment on the Eutectic Silicon and Iron Intermetallic Phases in Al-Si cast Alloys
    Khalifa, W.
    Tsunekawa, Y.
    Okumiya, M.
    THERMEC 2009, PTS 1-4, 2010, 638-642 : 431 - 436
  • [28] Formation Behavior of Intermetallic Layer on Die Material in Casting Al-Si Alloy with the Variation of Fe Content
    Kim, Bonghwan
    Lee, Sanghwan
    Lee, Sangmok
    MANUFACTURING SCIENCE AND TECHNOLOGY, PTS 1-8, 2012, 383-390 : 1735 - 1739
  • [29] Grain refinement and eutectic solidification mechanism of Al-Si hypoeutectic alloy in centrifugal casting with electromagnetic field
    Zhang, Zhiqing
    Li, Qiulin
    Liu, Wei
    Liu, Qing
    PROGRESSES IN FRACTURE AND STRENGTH OF MATERIALS AND STRUCTURES, 1-4, 2007, 353-358 : 3132 - +
  • [30] REFINEMENT OF PRIMARY SILICON OF HYPER-EUTECTIC Al-Si ALLOY IN DC CONTINUOUS CASTING.
    Oka, Kazuyoshi
    Yoshida, Masahiro
    Sumitomo Keikinzoku Giho/Sumitomo Light Metal Technical Reports, 1987, 28 (01): : 1 - 6