Process for obtaining bimaterial parts by casting an alloy around an insert coated with a metal film
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United States of America Patent
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-
Jan 3, 1995
Grant Date -
N/A
app pub date -
Mar 4, 1993
filing date -
Mar 4, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for obtaining bimaterial parts by casting an aluminum alloy onto an insert coated with a metal film. In this process, the oxide layer is removed from the insert by treatment under vacuum, and then the insert is coated with a titanium based film by physical vapor deposition, and the insert is placed in a mold which is filled with a casting alloy.
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