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A status review of nasa's cosam (conservation of strategic aerospace materials) program
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Stephens, J. R. |
| Copyright Year | 1982 |
| Description | The use and supply of strategic elements in nickel base superalloys for gas turbine engines are reviewed. Substitution of strategic elements, advanced processing concepts, and the identification of alternate materials are considered. Cobalt, tantalum, columbium, and chromium, the supplies of which are 91-100% imported, are the materials of major concern. |
| File Size | 1479268 |
| Page Count | 45 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19820016450 |
| Archival Resource Key | ark:/13960/t24b7ww7g |
| Language | English |
| Publisher Date | 1982-05-01 |
| Access Restriction | Open |
| Subject Keyword | Metallic Materials Nickel Alloys Gas Turbine Engines Aircraft Construction Materials Intermetallics Engine Parts Cobalt Niobium Supplying Substitutes Tantalum Heat Resistant Alloys Chromium Metallurgy Ntrs Nasa Technical Reports Server (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |
