Results 31 to 40 of about 10,652 (168)
In order to predict the hot workability of the material more accurately, this paper takes the hot deformation of IN617B as the example. The activation energy (Q) map, Zener-Hollomon parameter (Z) map, and hot processing map were established based on the ...
Rui Luo +8 more
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A Study on Austenite Dynamic Recrystallization of Non-Quenching-Tempering Steel 38MnVS
The austenite dynamic recrystallization process of V-Ti microalloying non-quenching- tempering steel 38MnVS (/% : 0.42C, 0.76Si, 1.33Mn, 0.011S, 0.013P, 0.10V, 0.02Ti) has been studied. The effect of deformation temperature (950-1150 °C ) and strain rate
刘攀 +5 more
doaj
Mechanisms of Dynamic Recrystallization in Aluminum Alloys
Mechanisms of dynamic recrystallization operating at severe plastic deformation in a wide temperature range are reviewed for aluminum alloys. The main mechanism of grain refinement in all aluminum alloys is continuous dynamic recrystallization (CDRX).
Kaibyshev, R., Malopheyev, S.
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The thermal compression experiment of TB17 titanium alloy in the β phase region was carried out by Gleeble-3800 hot compression simulator. The dynamic recrystallization behavior and transformation mechanism in the β phase region of the TB17 titanium ...
ZHU Hong-chang +2 more
doaj
Recrystallization of Cu-30Zn brass during friction stir welding
The recrystallization process of Cu-30Zn brass during friction stir welding (FSW) was investigated. The microstructural evolution in the stirring period and the subsequent normal air-cooling period were separately studied by using stop-action technology,
N. Xu +4 more
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A Study on Recrystallization of Non-Quenched-Tempered Steel 40Mn2V during Thermal Deformation
True stress-strain curves of 690 mm tube blank of microalloying non-quenched-tempered steel 40Mn2V (% :0.38C, 1.48Mn, 0.12V) with defonnation rate 0.5~2.0 s-1at 800~1000 °C have been measured by Gleeble-1500 thermal simulator to study the dynamic ...
方剑, 邹喜洋, 谢凯意, 袁泽喜
doaj
Behavior of Dynamic Recrystallization of Microalloying Non-Quenched and Non-Tempered Steel C38N2
According to the deformation characteristics of microalloying non-quenched and non-tempered steel during hot rolling process, the austenite dynamic recrystallization process of Nb-Ti-V non-quenched and non-tempered steel C38N2 (/%: 0. 40C, 0.
谭利 +5 more
doaj
Dynamic Recrystallization of a Quartz Porphyroclast [PDF]
Dynamic recrystallization occurs to minimize strain energy via either grain boundary migration or subgrain rotation1,2. Both result in similar microstructures, but whereas in the former new grains have their crystallographic orientation controlled by neighbouring grains, in the latter new grains are derived from the parent grain.
G. E. Lloyd, B. Freeman
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The dynamic recrystallization behavior of Cu-P-Cr-Ni-Mo weathering steel (% : 0. 10C, 0. 075P, 0. 65Cr, 0. 22Ni, 0.43Mo, 0. 28Cu) with strain rate 0. 01 ~ 1 s ~1 at 850 — 1 150 T: has been studied by Gleeble-3500 thermal simulation test machine to get ...
张春玲, 孙睿璇, 蔡大勇, 廖波
doaj
The tested non-quenched-tenipered steel 48MnVS (/% : 0.48C, 0.60Si, 1.50Mn, 0.35Cr, 0.14V, 0.05S, 0.020Al, 0.0150N) is melted by an 100t EAF, cast to 280 min x 360 mm bloom and rolled to Φ100 mm bar products. The recrystallization precess of austenite in
周湛 +5 more
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