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Development of larc 160/nr150b2 polyimide graphite hybrid composites. [for shuttle applications
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Bergren, O. Lockerby, S. Maximovich, M. G. |
| Copyright Year | 1980 |
| Description | A method for co-curing NR150B2 and LaRC 160 prepregs into hybrid composites was developed. The processing characteristics and the properties of the hybrid composites were compared with those of laminates fabricated from the individual component prepregs. Resin forms were selected and optimized and a new NR150 formulation was investigated. The new formulation greatly facilitated the processing and the performance of this system. Quality control techniques were evaluated and developed, high quality laminates were fabricated from both individual resin systems, and hybrid laminates were successfully co-cured. Optimum hybrid forms were investigated and several novel approaches were explored. An optimum hybrid system was developed that utilizes a LaRC curing schedule but shows no degradation of mechanical properties after aging 500 hr in air at 260 C. |
| File Size | 10765353 |
| Page Count | 63 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19800011831 |
| Archival Resource Key | ark:/13960/t0ms8j35q |
| Language | English |
| Publisher Date | 1980-03-01 |
| Access Restriction | Open |
| Subject Keyword | Composite Materials Oxidation Resistance Polymer Matrix Composites Space Shuttles Curing Mechanical Properties Graphite-epoxy Composites Laminates Thermal Stability 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 |