Nickel aluminides and nickel-iron aluminides for use in oxidizing environments

Patent · Mon Mar 14 23:00:00 EST 1988

OSTI ID:866527

Liu, Chain T ^[1]

---

1. Oak Ridge, TN

Nickel aluminides and nickel-iron aluminides treated with hafnium or zirconium, boron and cerium to which have been added chromium to significantly improve high temperature ductility, creep resistance and oxidation properties in oxidizing environments.

• Research Organization: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN
• Assignee: United States of America as represented by United States (Washington, DC)
• Patent Number(s): US 4731221
• Application Number: 06/786,562
• OSTI ID: 866527
• Country of Publication: United States
• Language: English

Related Subjects

/420/
added
aluminides
boron
cerium
chromium
creep
creep resistance
ductility
environments
hafnium
improve
iron aluminide
iron aluminides
nickel
nickel aluminide
nickel aluminides
nickel-iron
nickel-iron aluminide
nickel-iron aluminides
oxidation
oxidizing
oxidizing environment
oxidizing environments
properties
resistance
significantly
significantly improve
temperature
temperature ductility
treated
zirconium