Results 21 to 30 of about 11,921 (257)

Modelling Dynamic Recrystallization of A356 Aluminum Alloy during Hot Deformation

open access: yesMetals, 2022
The flow stress and dynamic recrystallization behavior of A356 aluminum alloy was studied, with a strain rate ranging from 0.001 s−1 to 1 s−1 and temperature ranging from 300 to 500 °C. Both the true stress–strain curves and microstructure examination of
Zhenglong Liang   +3 more
doaj   +1 more source

Dynamic Recrystallization in Pure Magnesium

open access: yesMATERIALS TRANSACTIONS, 2001
Institute for Metals Superplasticity ...
Sitdikov, O., Kaibyshev, R.
openaire   +3 more sources

Dynamic recrystallization behavior of single-phase BCC structure AlFeCoNiMo0.2 high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2023
The Gleeble-3800 thermomechanical simulator unit was used to perform single-pass hot compression tests of the single-phase BCC structure AlFeCoNiMo0.2 high-entropy alloy at the deformation temperature of 950–1150 °C and strain rate of 0.001-1s−1. The hot
Jianlin Li   +7 more
doaj   +1 more source

Investigation of Dynamic Recrystallization of NiTi Shape Memory Alloy Subjected to Local Canning Compression

open access: yesMetals, 2017
Physical mechanism for dynamic recrystallization of NiTi shape memory alloy subjected to local canning compression at various temperatures, 600, 700 and 800 °C, was investigated via electron backscattered diffraction experiments and transmission electron
Yanqiu Zhang, Shuyong Jiang, Li Hu
doaj   +1 more source

Microstructure evolution and flow stress modeling of SA508Gr.4N steel during hot deformation process

open access: yesCailiao gongcheng, 2021
The isothermal deformation behavior of Ni-Cr-Mo low alloy SA508Gr.4N steel at deformation temperature of 850-1200 ℃, strain rate of 0.001-1 s-1, and true strain of 0.9 was studied by using Gleeble-1500D thermal simulation testing machine.The physically ...
QIAO Shi-bin   +4 more
doaj   +1 more source

Deformation-activated recrystallization twin: New twinning path in pure aluminum enabled by cryogenic and rapid compression

open access: yesiScience, 2022
Summary: Bulk aluminum rarely forms deformation or annealing twins owing to its high stacking fault energy. We report a novel twinning mechanism mediated by dynamic recrystallization in 6N pure aluminum under high strain rate (∼1.3 × 104 s−1) impact at a
Mao Liu   +6 more
doaj   +1 more source

Dynamic recrystallization analysis of reduction pretreatment process by multi-phase field method

open access: yesMaterials Research Express, 2020
The reduction pretreatment (RP) process is an effective method to improve billet quality, and the deformation recrystallization plays an important role in the process.
Hongqiang Liu   +5 more
doaj   +1 more source

Dynamic Recrystallization of a Quartz Porphyroclast [PDF]

open access: yesTexture, Stress, and Microstructure, 1991
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
openaire   +1 more source

Dynamic recrystallization behavior and microstructure evolution of low-density high-strength Fe–Mn–Al–C steel

open access: yesJournal of Materials Research and Technology, 2021
The hot deformation behavior of low-density high-strength Fe–Mn–Al–C steel at T = 900–1150 °C and ε˙ = 0.01–10 s−1 is studied using the Gleeble-3500 thermo-mechanical simulator.
Peng Wan   +5 more
doaj   +1 more source

Dynamic recrystallization behavior and microstructure evolution of high-Mn austenitic steel for application in a liquefied natural gas carrier

open access: yesJournal of Materials Research and Technology, 2023
The hot-working behavior of high-Mn austenitic steel for liquefied natural gas carriers at the deformation temperature in the range of 1073–1273 K and the strain rate in the range of 0.01–10 s−1 was studied on a Gleeble-3800 thermomechanical simulator ...
Peng Zhang   +9 more
doaj   +1 more source

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