Shear-induced α → γ transformation in nanoscale Fe-C composite [PDF]
High-resolution transmission electron microscopy and three-dimensional atom probe observations show clearly that a reverse transformation of body-centred cubic ferrite to face-centred cubic austenite occurs during severe plastic deformation of a ...
Fecht, H.-J. +4 more
core +1 more source
Towards the ab initio based theory of the phase transformations in iron and steel [PDF]
Despite of the appearance of numerous new materials, the iron based alloys and steels continue to play an essential role in modern technology. The properties of a steel are determined by its structural state (ferrite, cementite, pearlite, bainite ...
Gornostyrev, Yu. N. +2 more
core +3 more sources
NiTi shape-memory transformations: minimum-energy pathways between austenite, martensites, and kinetically-limited intermediate states [PDF]
NiTi is the most used shape-memory alloy, nonetheless, a lack of understanding remains regarding the associated structures and transitions, including their barriers.
Johnson, Duane +3 more
core +4 more sources
What is the speed limit of martensitic transformations?
Structural martensitic transformations enable various applications, which range from high stroke actuation and sensing to energy efficient magnetocaloric refrigeration and thermomagnetic energy harvesting.
Stefan Schwabe +5 more
doaj +1 more source
In situ observation of strain and phase transformation in plastically deformed 301 austenitic stainless steel [PDF]
To inform the design of superior transformation-induced plasticity (TRIP) steels, it is important to understand what happens at the microstructural length scales.
Abreu +54 more
core +2 more sources
Reversibility of the Martensitic Transformations and Shape-Memory Effects
The results of the investigations of main peculiarities and reversibility of the martensitic transformations in different materials are considered and discussed.
V. A. Lobodyuk
doaj +1 more source
Advances in martensitic transformations in Cu-based shape memory alloys achieved by in situ neutron and synchrotron X-ray diffraction methods [PDF]
This article deals with the application of several X-ray and neutron diffraction methods to investigate the mechanics of a stress induced martensitic transformation in Cu-based shape memory alloy polycrystals. It puts experimental results obtained by two
Berveiller, Sophie +3 more
core +8 more sources
The Deformation Phenomena at Martensitic Transformations
Some unusual phenomena and properties caused by the reversible martensitic transformations such as the shape memory effect, superelasticity, etc. and such parameters as crystal structure of the parent and martensitic phases, morphology of the martensitic
Yu. M. Koval’, V. A. Lobodyuk
doaj +1 more source
The precipitation kinetics of Ti3Ni4 in a Ti–51.0 at.% Ni alloy was studied through the martensitic transformations temperatures and the JMAKE model. The influences of different aging temperatures and aging time on martensitic transformations temperatures
Guilherme S. Pandolfi +3 more
doaj +1 more source
Martensitic transformations are structural phase transition that usually bring about stimuli-responsive phenomena. Here authors present a 1D hybrid perovskite ferroelastic martensite that shows thermoelastic actuation behaviour with a significant ...
Bei-Dou Liang +5 more
doaj +1 more source

