Mechanisms of eutectic solidification in Al-Si alloys modified with Ba, Ca, Y and Yb

Journal of Light Metals

Volumn 1, Issue 4, 2001, Pages 219-228

  Nogita, K ^a   Knuutinen, A ^a   McDonald, S D ^a   Dahle, A K ^a  

^a UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0042307995     PISSN: 14715317     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1471-5317(02)00005-6     Document Type: Article

References (14)

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2. P.B. Crosley, L.F. Mondolfo, The modification of aluminum-silicon alloys, AFS Transactions 74 (1966) 53-64.
3. S.-Z. Lu, A. Hellawell, The mechanism of silicon modification in aluminum-silicon alloys: impurity induced twinning, Metallurgical Transactions A 18A (1987) 1721-1733.
4. A.K. Dahle, J. Hjelen, L. Arnberg, Formation of eutectic in hypoeutectic Al-Si alloys, in: J. Beech, H. Jones (Eds.), Proceedings of the 4th Decennial International Conference on Solidification Processing, Sheffield, UK, 1997, pp. 527-530.
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8. S.-Z. Lu, private communication, June 2000.
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10. K. Nogita, A.K. Dahle, Determination of eutectic solidification mode in Sr-modified hypoeutectic Al-Si alloys by EBSD, Materials Transactions 42 (2) (2001) 207-214.
11. G. Laslaz, Dual macrostructures in hypoeutectic Al-Si alloys dendrites and eutectic grains - its effects on shrinkage behaviour, in: Proceedings of the 4th International Conference on Molten Aluminum Processing, American Foundrymen's Society, USA, 1995, pp. 459-480.
12. G. Heiberg, K. Nogita, A.K. Dahle, L. Arnberg, Columnar to equiaxed transition of eutectic in hypoeutectic aluminium-silicon alloys, Acta Materialia (2002) in press.
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14. A. Knuutinen, K. Nogita, S.D. McDonald, A.K. Dahle, Porosity formation in aluminium alloy A356 modified with Ba, Ca, Y and Yb, Journal of Light Metals 1 (2001) 241-249.