Irradiation Effects at Cryogenic Temperature on Tensile Properties of Titanium and Titanium-Base Alloys

Author(s):  
CL Younger ◽  
FA Haley
2012 ◽  
Vol 488-489 ◽  
pp. 562-566
Author(s):  
S. Mohammad Reza Khalili ◽  
Neda Soleimani ◽  
Reza Eslami Farsani ◽  
Ziba Hedayatnasab

In this paper, the polypropylene (PP)nanocomposites containing 1, 3 and 5 wt % of nanoclay particles are prepared via direct melt mixing in the presence of maleic anhydride grafted PP (PP-g-MA) as compatibilizing agent. PP-g-MA is known to facilitate the dispersion of clay particles in a nonpolar PP matrix and to increase the adhesion between PP and the clay particles.The effect of different nanoclay contents on the PP composites are investigated for tensile characterization at both room temperature(RT) and cryogenic temperature (CT).The results showed that the cryogenic tensile strength, Young’s modulus, percentage of displacement at break and the energy absorptionat cryogenic temperature are all enhanced ascompared to the neat PP by the addition of clay at appropriate contents


2007 ◽  
Vol 561-565 ◽  
pp. 207-210 ◽  
Author(s):  
Shang Li Dong ◽  
Y.C. Xin ◽  
G. Lu ◽  
D.Z. Yang ◽  
S.Y. He ◽  
...  

Tensile properties and deformation-fracture behavior at temperatures ranging from 123K to 293K of a Ti-6Al-4V alloy sheet with a thickness of 1.5mm has been studied, and the effects of testing temperature, specimen orientation and heat-treatment were investigated. An increase in strength and a decrease in fracture strain were found with decreasing tension temperature, and the anisotropy in tensile properties was observed at room and cryogenic temperatures both in the annealed and solution treated and aged (STA) specimens. TEM examinations indicated that plastic deformation occurred within both α and β phases in the STA specimens testing at either room or cryogenic temperature. The dominant deformation mechanism varied from dislocation slip at room temperature to twinning at 123K. SEM observations showed that the amount of dimples and tearing grains on fractured surfaces of the specimens decreased as testing temperature was decreased.


2016 ◽  
Vol 678 ◽  
pp. 506-510 ◽  
Author(s):  
Wei Wei ◽  
Sheng Long Wang ◽  
Kun Xia Wei ◽  
Igor V. Alexandrov ◽  
Qing Bo Du ◽  
...  

Rare Metals ◽  
2022 ◽  
Author(s):  
Hong-Ge Li ◽  
Peng-Cheng Che ◽  
Xiao-Kun Yang ◽  
Yong-Jiang Huang ◽  
Zhi-Liang Ning ◽  
...  

2008 ◽  
Vol 376 (1) ◽  
pp. 11-28 ◽  
Author(s):  
Meimei Li ◽  
M. Eldrup ◽  
T.S. Byun ◽  
N. Hashimoto ◽  
L.L. Snead ◽  
...  

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