Method of mitigating against thermal contraction induced...

Details Method of mitigating against thermal contraction induced... Method of mitigating against thermal contraction induced...

2009-04-24

2011-11-15

Ward, Jessica L (Department: 1735)

Metal founding

Process

Shaping liquid metal against a forming surface

C164S122000, C164S493000, C164S359000

Reexamination Certificate

active

08056608

ABSTRACT:
A method of mitigating against thermal contraction induced cracking during casting of a super Ni alloy, the method comprising: pouring liquid alloy into a mould such that liquid alloy is present in a feeder of said mould; and inducing an electrical current in alloy in said feeder to reduce a rate of cooling of alloy in said feeder.

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