HIGH TEMPERATURE COMPRESSION DEFORMATION BEHAVIOR OF 7050 ALUMINUM ALLOY

Author(s):  
HUIE HU ◽  
XIAODONG KONG ◽  
DEBIN CHEN
2014 ◽  
Vol 64 (5) ◽  
pp. 191-194 ◽  
Author(s):  
Shinya Yasuda ◽  
Ken Atsuta ◽  
Satoshi Wakaguri ◽  
Koji Ichitani ◽  
Akira Hibino

2007 ◽  
Vol 353-358 ◽  
pp. 647-650
Author(s):  
Liang Zhen ◽  
W.H. Hu ◽  
Wen Zhu Shao ◽  
J.Z. Chen ◽  
Xin Mei Zhang ◽  
...  

Combined extrusion experiment (including direct and indirect extrusion) at 440 for large amount of deformation was carried out with the solution treated AA7050 aluminum alloy. Qualitative description and quantitative characterization were conducted employing electron backscattered diffraction (EBSD) technique on the microstructure of typical regions with different filler contents. These characteristic regions were filled at the following stages: ahead of filling (AF), beginning of filling (BF), mid stage of filling (MF) and the end of filling (EF). EBSD results showed that recrystallization fraction during direct extrusion were 8.3%, 13.5%, 9.3% and 11.2%, for AF, BF, MF and EF, respectively. Recrystallization fraction during indirect extrusion were 15.5%, 9.1% 5.2% and 9.9%,for AF, BF, MF and EF, respectively. It shows that the mode and the amount of deformation played an important role in DRX. DRX grains were formed continuously during direct extrusion, while during indirect extrusion, fewer DRX grains generated, and only originally generated DRX grains grew larger gradually.


1999 ◽  
Vol 171-174 ◽  
pp. 355-362 ◽  
Author(s):  
Rustam Kaibyshev ◽  
Oleg Sitdikov ◽  
Alexandre Goloborodko ◽  
Taku Sakai

2016 ◽  
Vol 99 (4) ◽  
pp. 1390-1397 ◽  
Author(s):  
Johannes Solarek ◽  
Christina Bachmann ◽  
Yvonne Klemm ◽  
Christos G. Aneziris ◽  
Horst Biermann

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