Results 21 to 30 of about 96,485 (341)

The Features of Martensitic Transformation in 12% Chromium Ferritic–Martensitic Steels [PDF]

open access: yesMaterials, 2021
An anomaly in martensitic transformation (the effect of martensitic two-peak splitting in the temperature-dependent thermal expansion coefficient) in complex alloyed 12% chromium steels Fe-12%Cr-Ni-Mo-W-Nb-V-B (ChS-139), Fe-12%Cr-Mo-W-Si-Nb-V (EP-823) and Fe-12%Cr-2%W-V-Ta-B (EK-181) was investigated in this study.
Bazaleeva K.   +4 more
openaire   +3 more sources

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

On the mechanism of martensite nucleation [PDF]

open access: yesActa Metallurgica, 1989
Abstract The martensitic transformation in the following two model systems, Fe-30 at.% Ni and In-5.25 at.% Cd, was studied by X-ray diffraction and metallography in order to answer the following question: does the nucleation of martensites occur by a soft mode mechanism or by classical heterogeneous nucleation?
H. Gleiter, W. Krauss, S. K. Pabi
openaire   +3 more sources

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

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of the results of rail operation shows that up to a third of all rail breaks in the railway line and up to 12.9% of all withdrawn acute defective rails are associated with welded joints.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

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, 2006
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
ZAERA, Ramon   +5 more
core   +5 more sources

Interface Characteristics and Properties of a High-Strength Corrosion-Resistant Stainless Steel Clad Rebar

open access: yesMetals, 2020
This paper aims at manufacturing stainless steel clad (SSC) rebars by metal deposition and a hot rolling method as well as characterizing its interface features and mechanical properties.
Xuming Liu   +5 more
doaj   +1 more source

The concept of the habit plane and the phenomenological theories of the martensite transformation [PDF]

open access: yes, 1972
Three different interpretations of a martensite habit plane are in use: \ud \ud 1. (a) the plane of the plate of a plate-shaped crystal,\ud \ud 2. (b) a semi-coherent plane glissile interface,\ud \ud 3.
Klostermann, J.A.
core   +3 more sources

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

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