Results 31 to 40 of about 4,660,569 (339)
Texture Evolution of AZ31 Magnesium Alloy Sheet at High Strain Rates [PDF]
In the current contribution the mechanical behaviour at high strain rates of AZ31 magnesium alloy sheet is studied. Uniaxial deformation properties were studied by means of tensile split Hopkinson pressure bar (SHPB) at different temperatures.
Hurtado, I. +9 more
core +2 more sources
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
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
core +1 more source
The flow stress–strain curves appear to be sensitive to deformation conditions. The ratio of critical strain to peak strain ec/ep follows a linear relationship except when the temperature is 1240 °C and the strain rate is 0.001 s−1.
Tian Shiwei +7 more
semanticscholar +1 more source
Influence of dynamic recrystallization on texture formation in ECAP deformed nickel [PDF]
S.575-5803N nickel has been deformed by equal channel angular pressing (ECAP) at 400°C up to 3 passes using route A. The texture with respect to position in the deformed billet, i.e.
Hünsche, I. +5 more
core
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
doaj +1 more source
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
openaire +1 more source
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
Recrystallization in two-phase alloys [PDF]
This study is concerned with the effect of particles, which are too small to produce Particle Stimulated Nucleation, on recrystallization. A single crystal model system of internally oxidised copper-aluminium was deformed by rolling.
Baker, Ian., Baker, Ian
core +2 more sources

