Zobrazeno 1 - 7
of 7
pro vyhledávání: '"G. M. Ludtka"'
Publikováno v:
Metallurgical Transactions A. 24:379-388
A uranium-6 niobium alloy was shown to exhibit superplasticity. A thermomechanical processing (TMP) sequence was used to develop the ultrafine grain size essential for superplastic behavior. Strain-rate sensitivity, maximum elongation, and flow curve
Publikováno v:
Metallurgical Transactions A. 24:369-377
A uranium-2 molybdenum (U-2Mo) alloy was shown to exhibit superplastic behavior over the β + γ two-phase field temperature regime and over a limited temperature span in the α + γ field. At Oak Ridge, two distinct processes were developed that evo
Publikováno v:
Journal of Applied Mechanics. 57:292-297
Measurements of dynamic Young’s modulus (E) and shear modulus (G) have been made with the piezoelectric ultrasonic composite oscillator technique (PUCOT) on gamma solution heat treated specimens of U-6 wt pct Nb at 80 and 40 kHz, respectively. Thre
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
Journal of Materials Science. 23:2871-2876
Dynamic Young's modulus (E) and mechanical damping (Q−1) measurements were made for three microstructures (γ, α + δ, and α′) of a depleted uranium-0.75 wt% titanium alloy. The temperature range covered was 298 to 1123 K. The apparatus was the