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Microstructure and mechanical properties of hip-consolidated rene 95 powders. [hot-isostatic pressed nickel-based powder metal
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Shimanuki, Y. Doi, H. Nishino, Y. Masui, M. |
| Copyright Year | 1980 |
| Description | The effects of heat-treatments on the microstructure of P/M Rene 95 (a nickel-based powder metal), consolidated by the hot-isostatic pressing (HIP), were examined. The microstructure of as-HIP'd specimen was characterized by highly serrated grain boundaries. Mechanical tests and microstructural observations reveal that the serrated grain boundaries improved ductility at both room and elevated temperatures by retarding crack propagation along grain boundaries. |
| File Size | 720871 |
| Page Count | 16 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19800008941 |
| Archival Resource Key | ark:/13960/t3cz81f1f |
| Language | English |
| Publisher Date | 1980-02-01 |
| Access Restriction | Open |
| Subject Keyword | Metallic Materials Grain Boundaries Hot Pressing Heat Treatment Metal Powder Ductility Rene 95 Hot Isostatic Pressing Mechanical Properties Isostatic Pressure Cracking Fracturing Powder Metallurgy Microstructure Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |