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Spongy shrinkage in ductile iron
2

Spongy shrinkage in ductile iron

Spongy shrinkage in ductile iron

(OP)
Dear all,

Of the top of your heads,
what are the main reasons for spongy shrinkage in Ductile iron?

Thanks,

Herc

RE: Spongy shrinkage in ductile iron

ponderThere was something Fizzing in there when it was cast

The good engineer does not need to memorize every formula; he just needs to know where he can find them when he needs them. Old professor

RE: Spongy shrinkage in ductile iron

Spongy shrinkage is also referred to as secondary shrinkage or interdendritic shrinkage. Probable causes for these defects could be high C.E, heavy section thickness,weak mold strength .Hope it helps.

_____________________________________
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