Title:
【発明の名称】改善された延性をもつマイクロアロイ化NiAl金属間化合物
Document Type and Number:
Japanese Patent JPH0742533
Kind Code:
B2
Abstract:
A NiAl nickel aluminide alloyed with yttrium, optionally gallium, and an element selected from the group consisting of chromium, molybdenum and combinations thereof, having improved room temperature ductility and plastic strain. NiAl nickel aluminide intermetallics alloyed with no more than about 5 atomic percent of additional elements have significantly improved room temperature ductility over conventional unalloyed beta phase nickel aluminides or beta phase nickel aluminides alloyed with higher percentages of additional elements.
Inventors:
Lamb Gopal Dorria
David Frank Rahman
David Frank Rahman
Application Number:
JP4182892A
Publication Date:
May 10, 1995
Filing Date:
February 28, 1992
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
C22C1/00; C22C19/00; C22C19/03; C22C19/05; C22C49/08; C30B11/00; F01D5/28; (IPC1-7): C22C19/03; C22C19/05; F01D5/28
Attorney, Agent or Firm:
Tokunji Ikunuma