Bonded particle filters
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United States of America Patent
Stats
-
Jan 2, 2007
Grant Date -
Jul 1, 2004
app pub date -
Sep 11, 2003
filing date -
Sep 13, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus for filtering molten metal held in a vessel before the metal enters the dosing tube. The filtering apparatus includes an attachment portion that mounts to the dosing tube, a filter body connected to the attachment portion and a planar surface attached to an end of the filter body opposite the attachment portion. The filter body can include a beveled end opposite the attachment portion where the planar surface is attached. The apparatus can be made from a bonded-particle material made from silicon carbide or aluminum oxide held together by an aluminum-resistant binder.
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