Effect of regimes of hot plastic deformation on the structure and properties of stamped billets

1995 ◽  
Vol 37 (1) ◽  
pp. 25-27
Author(s):  
S. B. Maslenkov ◽  
V. A. Larkin ◽  
N. F. Zhebyneva
2013 ◽  
Vol 43 (2) ◽  
pp. 82-88
Author(s):  
O. V. Sych ◽  
A. A. Kruglova ◽  
E. I. Khlusova ◽  
V. V. Orlov

1977 ◽  
Vol 19 (5) ◽  
pp. 398-400
Author(s):  
V. P. Nikitin ◽  
Yu. A. Borisov ◽  
S. I. Bulat ◽  
V. V. Zaitsev

2006 ◽  
Vol 43 ◽  
pp. 458-461
Author(s):  
R R Daminov ◽  
M Reissner ◽  
M F Imayev ◽  
W Steiner ◽  
M V Makarova ◽  
...  

2018 ◽  
Vol 104 ◽  
pp. 173-195 ◽  
Author(s):  
X.G. Fan ◽  
X.Q. Jiang ◽  
X. Zeng ◽  
Y.G. Shi ◽  
P.F. Gao ◽  
...  

2019 ◽  
Vol 120 (2) ◽  
pp. 171-176 ◽  
Author(s):  
Yu. V. Kaletina ◽  
E. D. Greshnova ◽  
A. Yu. Kaletin ◽  
N. Yu. Frolova ◽  
V. P. Pilyugin

Metals ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 1035 ◽  
Author(s):  
Vladimir Segal ◽  
Svetlana V. Reznikov ◽  
Nagendra Murching ◽  
Vincent H. Hammond ◽  
Laszlo J. Kecskes

This paper describes a new modification of equal-channel angular extrusion for the “pass-by-pass” semi-continuous (sc-ECAE) processing of lightweight alloys. Sc-ECAE leads to a multifold increase in productivity and decrease in costs, providing a technical basis for the commercialization of severe plastic deformation (SPD) on a large scale with massive volume production. The evolution of the structure and properties are analyzed for an aluminum alloy (AA) 5083 and a magnesium alloy AZ31 as model materials representing, respectively, the structural refinement under severe plastic deformation (SPD) via strain-induced formation of new grain boundaries and via dynamic recrystallization. For the first alloy, the microstructure after sc-ECAE is formed via ultrafine sub-grains, which are further transformed into sub-micrometer grains during post-ECAE rolling. The preliminary solution treatment of AA5083 is an important stabilizing factor for the achievement of high mechanical properties. For the second alloy, optimized sc-ECAE results in a remarkable structural refinement, and a good balance of properties is obtained with a low number of passes. However, additional rolling in the latter case leads to a degradation of the structure and properties.


2019 ◽  
Vol 61 (11) ◽  
pp. 2183-2188
Author(s):  
Yu. V. Kaletina ◽  
E. D. Greshnova ◽  
A. Yu. Kaletin

Sign in / Sign up

Export Citation Format

Share Document