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Subject: Internal shrinkage in Al castings.

Date: 05/19/02 at 5:46 AM
Posted by: kadam S. B.
E-mail: kadamsb@rediffmail.com
Message Posted:

i am facing above mentioned problem. The process we are using is LPDC. The int. shrinkage occures at the junction of the ribs (actually this portion is having high volume)
The problem detected in radiography test.
The Al. alloy is LM-6.

Pl. suggest me the corrective action to eliminate this defect.

Thanking u.

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