Modeling the Mechanical Behavior of Aluminum Laminated Metal Composites During High Temperature Deformation

1997 ◽  
Author(s):  
R. B. Grishber ◽  
R. S. Mishra ◽  
A. K. Mukherjee
Author(s):  
B. Hidalgo-Prada

The influence of interphase boundary on the mechanical behavior of a two-phase (α/β) Ni-Modified Ti-6A1-4V alloy during superplastic deformation (SPD), has been investigated in the range of temperature and strain rate where maximum ductility is - attained.Uniaxial tests for constant and differential strain rates were performed over the - range of 5.0 x 10-5 s-1 to 5.0 x 10-3 s-1 and at temperature from 1023 to 1123 K. To optimize the initial microstructure, tensile specimens were static annealed in argon for 1 hour at 815 °C ( SA-1-815).Upon completion of the tests, specimens were quenched in pre-chilled argon to pre—serve the high temperature microstructure for metallographic analysis. The gage portion of the specimen was polished and etched in a solution of 2 ml HF, 3 ml HNO3 and 95 ml H2O. Subsequently, they were subjected to scanning and transmission electron - microscopy (SEM and TEM) examination. A Quantimet Image Analizer was used for determining the phase size, its distribution and volume fractions.


2005 ◽  
Vol 403 (1-2) ◽  
pp. 17-24 ◽  
Author(s):  
R.B. Grishaber ◽  
A.V. Sergueeva ◽  
R.S. Mishra ◽  
A.K. Mukherjee

2008 ◽  
Vol 57 (6) ◽  
pp. 543-547
Author(s):  
Takuma WADA ◽  
Takahiro KAKEI ◽  
Hiroyuki HORII ◽  
Takeshi SHIONO ◽  
Yasunori OKAMOTO

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