Results 21 to 30 of about 16,973 (297)
Dynamic recrystallization behavior of single-phase BCC structure AlFeCoNiMo0.2 high-entropy alloy
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
On the Onset of Dynamic Recrystallization in Steels
The knowledge of the flow behavior of metallic alloys subjected to hot forming operations is of particular interest for designers and engineers in the practice of industrial forming processes simulations (i.e. rolling mill). Nowadays dynamic recrystallization (DRX) is recognized as one of the most relevant and meaningful mechanisms available for the ...
Varela Castro, Gonzalo +2 more
openaire +3 more sources
Dynamic recrystallization of spheroidal graphite iron during hot cutting operations. [PDF]
The objective of the present paper is to analyse the dynamic recrystallization process occurring during the hot cutting of spheroidal graphite iron. In the first instance, hot cutting tests are performed with an orthogonal cutting test bench.
LE MERCIER, Kévin +3 more
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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
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
Dynamic recrystallization analysis of reduction pretreatment process by multi-phase field method
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
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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
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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
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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
Tensile Testing with Cyclic Strain Holding to Analyze Dynamic Recrystallization of Pure Lead
We analyzed the dynamic recrystallization of pure lead by tensile testing with cyclic strain holding at room temperature. The specimens were held at an identical strain and subsequently reloaded, providing the strength before and after the strain holding
Mayu Muramatsu +2 more
doaj +1 more source

