Results 21 to 30 of about 1,610,142 (307)

Microstructure Formation of Low-Carbon Ferritic Stainless Steel during High Temperature Plastic Deformation

open access: yesMetals, 2019
In this paper, the effects of the deformation temperature, the deformation reduction and the deformation rate on the microstructural formation, ferritic and martensitic phase transformation, stress–strain behaviors and micro-hardness in low-carbon ...
Yi Shao   +4 more
doaj   +1 more source

Martensitic phase transformation in TiNi [PDF]

open access: yesScientific Reports, 2019
AbstractFrom temperature dependent perturbed angular correlation (PAC) measurements (77–873 K) in equiatomic TiNi intermetallic alloy, martensitic phase transformations have been observed. Three frequency components corresponding to three different phases of TiNi have been found in the temperature range 298–873 K.
Sewak, R., Dey, C. C.
openaire   +2 more sources

Experimental and numerical data for transformation propagation in NiTi shape memory structures

open access: yesData in Brief, 2019
This article provides experimental and numerical data for the propagation of stress-induced martensitic transformation within NiTi structures with uniform and nonuniform geometries.
Bashir S. Shariat   +3 more
doaj   +1 more source

Transformation Strain and Crystallographic Texture in Steels [PDF]

open access: yes, 2007
The transformation strain associated with displacive phase transformations can be utilised to improve mechanical properties of structural components in steels.
Kundu, Saurabh
core   +2 more sources

Microstructure and Martensitic Transformation Behavior in Thermal Cycled Equiatomic CuZr Shape Memory Alloy

open access: yesMetals, 2019
Equiatomic CuZr alloy undergoes a martensitic transformation from the B2 parent phase to martensitic phases (P21/m and Cm) below 150 °C. We clarified the effect of the thermal cycling on the morphology and crystallography of martensite in equiatomic CuZr
Shota Hisada   +4 more
doaj   +1 more source

Numerical study of TRIP transformation in 35NCD16 steel-effects of plate orientation and some criteria

open access: yesFracture and Structural Integrity, 2022
This study aims to analyze the effect of thermo mechanical coupling damage in the presence of a phase change (austenite/martensite) in 35NCD16 steel. The impact of increasing mechanical traction load, accompanied by a martensitic transformation on the ...
Mounir Gaci   +3 more
doaj   +1 more source

Stress-induced detwinning and martensite transformation in an austenite Ni–Mn–Ga alloy with martensite cluster under uniaxial loading

open access: yesIUCrJ, 2019
Stress-induced martensitic detwinning and martensitic transformation during step-wise compression in an austenite Ni–Mn–Ga matrix with a martensite cluster under uniaxial loading have been investigated by electron backscatter diffraction, focusing on the
Long Hou   +8 more
doaj   +1 more source

Pd2MnGa Metamagnetic Shape Memory Alloy with Small Energy Loss

open access: yesAdvanced Science, 2023
Metamagnetic shape memory alloys (MMSMAs) are attractive functional materials owing to their unique properties such as magnetostrain, magnetoresistance, and the magnetocaloric effect caused by magnetic‐field‐induced transitions.
Tatsuya Ito   +8 more
doaj   +1 more source

Unprecedented strength in pure iron via high-pressure induced nanotwinned martensite

open access: yesMaterials Research Letters, 2019
Martensitic transformation can easily induce a maximum hardness value of 800–900 HV (Vickers hardness) for steels with carbon contents of 0.6 wt.% and above.
Hongwang Zhang   +7 more
doaj   +1 more source

Distributions of avalanches in martensitic transformations [PDF]

open access: yesPhysical Review Letters, 1994
An experimental study of the acoustic emission generated during a martensitic transformation is presented. A statistical analysis of the amplitude and lifetime of a large number of signals has revealed power-law behavior for both magnitudes. The exponents of these distributions have been evaluated and, through independent measurements of the ...
Vives i Santa-Eulàlia, Eduard   +5 more
openaire   +3 more sources

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