Results 21 to 30 of about 1,684,077 (260)

Magneto-Structural Properties of Ni2MnGa Ferromagnetic Shape Memory Alloy in Magnetic Fields

open access: yesMetals, 2013
The purpose of this review was to investigate the correlation between magnetism and crystallographic structures as it relates to the martensite transformation of Ni2MnGa type alloys, which undergo martensite transformation below the Curie temperature. In
Takuo Sakon   +2 more
doaj   +1 more source

Transformation kinetics of carbide-free bainitic steels during isothermal holding above and below MS

open access: yesJournal of Materials Research and Technology, 2020
The transformation kinetics of a low carbon bainitic steel was investigated using in situ confocal microscopy and dilatometry for isothermal treatments above and below the martensite start (MS) temperature.
Junyu Tian, Dr.   +4 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

Experimental and numerical analysis on the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and hemispherical projectiles [PDF]

open access: yes, 2013
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0020768312004039In this work, an experimental and numerical analysis of the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and ...
Rodríguez-Martínez, José Antonio   +8 more
core   +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

Phase Field Simulation of Martensite Transformation in Steels [PDF]

open access: yes, 2023
This work is concerned with two often separated disciplines. First, experimental studies in which the effect of cooling rate on martensite transformation and the resulting microstructure in a low-alloy steel is investigated.
Graf, Marius
core   +1 more source

New insights into the effects of deformation below-MS on isothermal kinetics of bainitic transformation

open access: yesJournal of Materials Research and Technology, 2020
Both ausforming and austempering below the martensite start temperature (MS) have been shown to accelerate the bainitic transformation. This work investigates the combined effects of deformation and austempering below the MS on the isothermal ...
Haijiang Hu   +3 more
doaj   +1 more source

Nanostructured bainite transformation characteristics in medium-carbon steel subjected to ausforming and isothermal holding below martensite start temperature

open access: yesJournal of Materials Research and Technology, 2023
The influence of martensite on the transformation rate of bainite as well as enhancement of various properties is well established, yet the combined influence of both the primary martensite and low temperature ausforming below the martensite start ...
Pentti Kaikkonen   +3 more
doaj   +1 more source

Computational Simulation by Phase Field: Martensite Transformation Kinetics and Variant Selection under External Fields

open access: yesCrystals, 2022
Tailoring martensite transformation is critical for improving the mechanical properties of advanced steels. To provide preliminary guidance for the control of martensite transformation behaviour using external fields by computational simulation method ...
Chenchong Wang   +2 more
doaj   +1 more source

Shape memory effect in TiNi single crystals with thermal-induced martensite transformation or strain glass transition

open access: yes, 2022
In present work, we investigated the thermoelastic B2-B19' martensitic transformations in thermocycles under constant stress, σapp, (ε(Т) curves) and in loading/unloading cycles (σ(ε) curves) in quenched [001]-oriented single crystals of Ti-50.7 at%Ni ...
Zherdeva, Maria V.   +19 more
core   +1 more source

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