Shrinkage in Ductile Iron

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Transcript of Shrinkage in Ductile Iron

Page 1: Shrinkage in Ductile Iron

The Ductile Iron News - Shrinkage in Nodular Iron

To Promote the production and application of ductile iron castings Issue 3, 2001

Shrinkage in Nodular Iron

Eli David Senior Manager Technical Services, Globe Metallurgical

A.

B.

C.

D.

a.

FEATURES

DEPARTMENTS

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b.

c. d.

e.

Solidification Mechanisms

Comparative Solidification Schematic - Fig. 3

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file:///C|/WEBSHARE/062013/magazine/2001_3/elidavid.htm[6/19/2013 10:21:24 AM]

1.2.3.

4.

Fig. 4

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The Ductile Iron News - Shrinkage in Nodular Iron

file:///C|/WEBSHARE/062013/magazine/2001_3/elidavid.htm[6/19/2013 10:21:24 AM]

Pull downs or suckins

Macro shrink

1.2.3.

1.

2.

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The Ductile Iron News - Shrinkage in Nodular Iron

3.4.5.

Micro shrinkage porosity

General Foundry Practice

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