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ASM Handbook

Casting

Edited by
Srinath Viswanathan
Srinath Viswanathan
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Diran Apelian
Diran Apelian
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Raymond J. Donahue
Raymond J. Donahue
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Babu DasGupta
Babu DasGupta
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Michael Gywn
Michael Gywn
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John L. Jorstad
John L. Jorstad
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Raymond W. Monroe
Raymond W. Monroe
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Mahi Sahoo
Mahi Sahoo
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Thomas E. Prucha
Thomas E. Prucha
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Daniel Twarog
Daniel Twarog
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ASM International
Volume
15
ISBN electronic:
978-1-62708-187-0
Publication date:
2008
Book Chapter

Lost Foam Casting

By
Raymond Donahue
Raymond Donahue
Mercury Marine
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Kevin Anderson
Kevin Anderson
Mercury Marine
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Published:
2008
Page range:
640 - 645
Publication history
October 13, 2008

Abstract

This article discusses the sequence of operations for producing a foam pattern for casting. It provides information on expandable polystyrene (EPS), the most preferred material for manufacturing lost foam patterns. The article describes the major functions of pattern molding and assembly for the lost foam process. The purposes and application of various lost foam coatings are also provided. The article describes the investment of the foam pattern in sand system. It discusses the advantages of lost foam casting and concludes with information on formation and reductions of folds in lost foam casting.

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Raymond Donahue, Kevin Anderson, 2008. "Lost Foam Casting", Casting, Srinath Viswanathan, Diran Apelian, Raymond J. Donahue, Babu DasGupta, Michael Gywn, John L. Jorstad, Raymond W. Monroe, Mahi Sahoo, Thomas E. Prucha, Daniel Twarog

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