Results 21 to 30 of about 32,385 (274)

Martens-ite

open access: yesMetals, 2018
Martensite and martensitic transformations in metals and alloys have been intensively studied for more than a century and many comprehensive and informative reviews have been published.
Druce Dunne
doaj   +1 more source

Semi phenomenological modelling of the behavior of TRIP steels [PDF]

open access: yes, 2010
The authors are grateful to ArcelorMittal R&D for supporting this research.A new semi-phenomenological model is developed based on a mean-field description of the TRIP behavior for the simulation of multiaxial loads.
M. Berveiller   +5 more
core   +1 more source

The influence of laser treatment on the properties of the surface of cylinder-piston group parts [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2020
Various valuable materials and technological methods are used to increase the durability of the parts of the cylinder-piston group of internal com-bustion engines. The performance of internal com-bustion engines largely depends on the service life of the
Hlushkova Diana, Nikonov Oleg
doaj   +1 more source

Study of Melting Methods by Electric Resistance Welding of Rails

open access: yesMetals, 2022
An analysis of the results of rail operation shows that up to a third of all rail breaks in the railway line and up to 12.9% of all withdrawn acute defective rails are associated with welded joints.
Viktor A. Rezanov   +8 more
doaj   +1 more source

Interaction of martensite and bainite transformations and its dependence on quenching temperature in intercritical quenching and partitioning steels

open access: yesMaterials & Design, 2019
A series of quenching temperatures (QT) were applied to investigate the interaction of bainite and martensite transformations in intercritical quenching and partitioning steels with multiple-stage martensite transformation.
Fei Peng   +4 more
doaj   +1 more source

Deformation induced martensite characterization in Fe-30%Ni-5%Cu alloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
Deformation induced martensite properties were examined according to existing martensite morphology, crystallography and formation temperatures for different prior austenite homogenization conditions in Fe-30%Ni-5%Cu alloy.
Güler E., Güler M.
doaj   +1 more source

Effect of Quenching and Tempering on Mechanical Properties and Impact Fracture Behavior of Low-Carbon Low-Alloy Steel

open access: yesMetals, 2022
Conventional quenching and tempering were employed to achieve the optimal strength and toughness of low-carbon low-alloy steel. The fracture behavior (crack initiation and propagation) of the steel in the impact process was also analyzed.
Yajing Zhang   +5 more
doaj   +1 more source

A constitutive model for analyzing martensite formation in austenitic steels deforming at high strain rates [PDF]

open access: yes, 2012
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
FERNANDEZ-SAEZ, José   +5 more
core   +1 more source

Modeling the Snoek peak in bct-martensite

open access: yes, 2022
International audienceSnoek relaxation in bcc crystals is the delayed strain response to an applied stress resulting from the interaction of the interstitial atoms with the stress field.
Huang, Liangzhao, Maugis, Philippe
core   +1 more source

A qualitative study of multiphase steel microstructure developed in four different steel alloys [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
In this work, quench and partitioning (Q&P) heat treatment was performed on four different steel alloys in order to obtain multiphase steels with a microstructure of ferrite, martensite, bainite, and retained austenite.
Khraisat W.
doaj   +1 more source

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