Copper modified austenitic stainless steel alloys with improved high temperature creep resistance
Patent
·
OSTI ID:6775852
An improved austenitic stainless steel that incorporates copper into a base Fe-Ni-Cr alloy having minor alloying substituents of Mo, Mn, Si, T, Nb, V, C, N, P, B which exhibits significant improvement in high temperature creep resistance over previous steels. 3 figs.
- Research Organization:
- Oak Ridge National Lab., TN (USA)
- DOE Contract Number:
- AC05-84OR21400
- Assignee:
- TIC; EDB-88-178158
- Patent Number(s):
- PATENTS-US-A6043775
- OSTI ID:
- 6775852
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360103* -- Metals & Alloys-- Mechanical Properties
ALLOYS
ANNEALING
CARBIDES
CARBON COMPOUNDS
CHEMICAL COMPOSITION
CHROMIUM ALLOYS
COPPER ADDITIONS
COPPER ALLOYS
CREEP
CRYSTAL STRUCTURE
GRAIN BOUNDARIES
HEAT TREATMENTS
INVENTIONS
IRON ALLOYS
MECHANICAL PROPERTIES
MICROSTRUCTURE
NICKEL ALLOYS
OPTIMIZATION
360103* -- Metals & Alloys-- Mechanical Properties
ALLOYS
ANNEALING
CARBIDES
CARBON COMPOUNDS
CHEMICAL COMPOSITION
CHROMIUM ALLOYS
COPPER ADDITIONS
COPPER ALLOYS
CREEP
CRYSTAL STRUCTURE
GRAIN BOUNDARIES
HEAT TREATMENTS
INVENTIONS
IRON ALLOYS
MECHANICAL PROPERTIES
MICROSTRUCTURE
NICKEL ALLOYS
OPTIMIZATION