Results 11 to 20 of about 33,276 (223)

In situ observation of strain and phase transformation in plastically deformed 301 austenitic stainless steel [PDF]

open access: yes, 2016
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

Influence of the cooling rate below Ms on the martensitic transformation in a low alloy medium-carbon steel

open access: yesJournal of Materials Research and Technology, 2021
The influence of cooling rate below the martensite start temperature, Ms, on the kinetics of martensitic transformation in a medium carbon low alloy steel was determined using high resolution dilatometry, optical microscopy and X-ray diffraction ...
J.H. Liu   +3 more
doaj   +1 more source

Creep and creep recovery under stress-controlled subloop loading in TiNi shape memory alloy

open access: yesArchives of Mechanics, 2013
If a shape memory alloy (SMA) is subjected to the subloop loading under the stress-controlled condition, creep and creep recovery can appear based on the martensitic transformation.
K. Takeda   +3 more
doaj   +1 more source

Features of Relaxation Processes During Martensitic Transformation

open access: yesУспехи физики металлов, 2005
The development of the new alloys, which undergo martensitic transformation, with the specified set of physical-mechanical properties cannot be realized without knowledge of the martensitic transformation.
Yu. M. Koval’
doaj   +1 more source

Effect of C on the Martensitic Transformation in Fe-C Alloys in the Presence of Pre-Existing Defects: A Molecular Dynamics Study

open access: yesCrystals, 2019
Molecular dynamics simulations are used to investigate the atomic effects of carbon (C) addition in Fe on the martensitic phase transformation in the presence of pre-existing defects such as stacking faults and twin boundaries.
Shivraj Karewar   +2 more
doaj   +1 more source

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

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

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

Shear-induced α → γ transformation in nanoscale Fe-C composite [PDF]

open access: yes, 2006
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

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