Iron aluminide knife and method thereof
Patent
·
OSTI ID:871077
- Oak Ridge, TN
Fabricating an article of manufacture having a Fe.sub.3 Al-based alloy cutting edge. The fabrication comprises the steps of casting an Fe.sub.3 Al-based alloy, extruding into rectangular cross section, rolling into a sheet at 800.degree. C. for a period of time followed by rolling at 650.degree. C., cutting the rolled sheet into an article having an edge, and grinding the edge of the article to form a cutting edge.
- Research Organization:
- LOCKHEED MARTIN ENRGY SYST INC
- DOE Contract Number:
- AC05-84OR21400
- Assignee:
- Lockheed Martin Energy Systems, Inc. (Oak Ridge, TN)
- Patent Number(s):
- US 5653032
- OSTI ID:
- 871077
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
/30/420/
650
800
al-based
al-based alloy
alloy
aluminide
article
based alloy
casting
comprises
cutting
cutting edge
degree
edge
extruding
fabricating
fabrication
followed
form
grinding
iron
iron aluminide
knife
manufacture
method
period
rectangular
rolled
rolled sheet
rolling
section
sheet
steps
time
650
800
al-based
al-based alloy
alloy
aluminide
article
based alloy
casting
comprises
cutting
cutting edge
degree
edge
extruding
fabricating
fabrication
followed
form
grinding
iron
iron aluminide
knife
manufacture
method
period
rectangular
rolled
rolled sheet
rolling
section
sheet
steps
time