NICKEL ALUMINIDES AND NICKEL-IRON ALUMINIDES FOR USE IN OXIDIZING ENVIRONMENTS

摘要

NICKEL ALUMINIDES AND NICKEL-IRON ALUMINIDESFOR USE IN OXIDIZING ENVIRONMENTSAbstract of the DisclosureNickel alumlnides and nickel-iron aluminides treated with hafniumi or zirconium, boron and cerium to which have been added chromium tosignificantly improve high temperature ductility, creep resistance andoxidation properties in oxidizing environments.