scholarly journals SEM and TEM characterization of plastic deformation structures in Aluminum by EBSD, TKD, and PED-based orientation imaging techniques

2018 ◽  
Vol 24 (S1) ◽  
pp. 2182-2183 ◽  
Author(s):  
P. Nowakowski ◽  
J. Wiezorek ◽  
V. Bathula ◽  
S. Mielo ◽  
S. Khanal ◽  
...  
2012 ◽  
Vol 186 ◽  
pp. 331-334
Author(s):  
Mateusz Kopyściański ◽  
Stanislaw Dymek ◽  
Carter Hamilton

This research characterizes the changes in microstructure that occur in friction stir welded extrusions of a novel 7042 aluminum alloy. Due to the presence of scandium the base material preserved the deformation microstructure with elongated grains and fairly high dislocation density. The temperature increase with simultaneous severe plastic deformation occurring during friction stir welding induced significant changes in the microstructure within the weld and its vicinity. The weld center (stir zone) was composed of fine equiaxed grains with residual dislocations and a modest density of small precipitates compared to the neighbouring thermomechanically and heat affected zones where the density of small precipitates was much higher.


2006 ◽  
Vol 414 (1-2) ◽  
pp. 190-203 ◽  
Author(s):  
Aline Léon ◽  
Oliver Kircher ◽  
Harald Rösner ◽  
Brigitte Décamps ◽  
Eric Leroy ◽  
...  

Author(s):  
Y. J. Kim ◽  
I. Nettleship ◽  
W. M. Kriven

Five polymorphs are known as major phases in pure dicalcium silicate (Ca2SiO4) at atmospheric pressure—α, α'H, α'L, β and γ. Fully dense pellets were prepared by sintering chemically prepared powders in the temperature range of 1300 to 1400°C for 1 to 12 hours. Their phases and microstructures were studied by TEM through selected area diffraction patterns (SADP's) and imaging techniques.


Micron ◽  
2012 ◽  
Vol 43 (2-3) ◽  
pp. 380-386 ◽  
Author(s):  
Q. Guo ◽  
L.T. Jiang ◽  
G.Q. Chen ◽  
D. Feng ◽  
D.L. Sun ◽  
...  

2008 ◽  
Vol 450 (1-2) ◽  
pp. 395-399 ◽  
Author(s):  
Nobuko Hanada ◽  
Enoki Hirotoshi ◽  
Takayuki Ichikawa ◽  
Etsuo Akiba ◽  
Hironobu Fujii

2018 ◽  
Vol 505 ◽  
pp. 276-288 ◽  
Author(s):  
Abhishek Telang ◽  
Amrinder S. Gill ◽  
Kai Zweiacker ◽  
Can Liu ◽  
Jorg M.K. Wiezorek ◽  
...  

2006 ◽  
Vol 12 (S02) ◽  
pp. 364-365
Author(s):  
R Ramírez Leal ◽  
HE Esparza Ponce ◽  
JA Duarte Moller

Extended abstract of a paper presented at Microscopy and Microanalysis 2006 in Chicago, Illinois, USA, July 30 – August 3, 2006


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