Abstract: Coatings of doped chromium nitride protect forming members such as dies from the corrosive effects of molten aluminum and other reactive metals.
Type:
Grant
Filed:
October 29, 1999
Date of Patent:
August 14, 2001
Assignee:
IonBond Inc.
Inventors:
Robert R. Aharonov, Sridhar Chellapilla, Raymond P. Fontana, Bernard J. Janoss