ASD Technical Report, Numéro 62,Partie 11Aeronautical Systems Division, Air Force Systems Command, United States Air Force, 1962 |
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Expressions et termes fréquents
20 ppm total 250 ppm interstitials Aeronautical Systems Division AFSC Project 7351 annealing treatments as-grown average of 250 batch of crystals carbon showed ap conditions at moderate constituent being carbon containing carbon showed cooling the material crystals contained dicate that sub-grain different purity levels Dir/Materials And Processes effect of pre-straining EFFECTS ON MECHANICAL electron beam melting ELECTRON GUN elements in molybdenum high temperature anneal IMPURITY ATOM-DISLOCATION INTERACTIONS increasing pre-strain INTERACTIONS AND SUBSEQUENT interstitial elements low solid solubility material containing carbon material weak effects molybdenum under equilibrium Orangeburg ordinary grain boundaries point experiments revealed pre-straining and annealing pre-straining and high produce a sub-structure PROPERTIES OF REFRACTORY purity levels prepared Refractory metals Mechanical revealed no strain-aging room temperature SHEAR STRESS showed that pre-straining specimen strengthening increases STRESS-STRAIN CURVES sub-grain boundaries strengthen sub-structure in molybdenum temperature anneal followed tensile tests treatments which produce Wright-Patterson AFB yield drop Yield point experiments yield strength zone melting