Results 21 to 30 of about 52,212 (255)

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

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

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

Mechanical behaviour and phase transition mechanisms of a shape memory alloy by means of a novel analytical model [PDF]

open access: yes, 2018
The aim of the present paper is to examine both the fatigue behaviour and the phase transition mechanisms of an equiatomic pseudo-elastic NiTi Shape Memory Alloy through cyclic tests (up to 100 loading cycles).
Carpinteri, Andrea   +8 more
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

Object kinetic Monte Carlo study of the effect of grain boundaries in martensitic Fe-Cr-C alloys [PDF]

open access: yes, 2016
Fe-Cr-C alloys with chromium concentrations in the range from similar to 2 to 12 wt.% form ferritic-martensitic structures by rapid cooling from the austenite state already in the presence of relatively low carbon concentrations.
Allen   +31 more
core   +2 more sources

Microstructures and Properties of Auto-Tempering Ultra-High Strength Automotive Steel under Different Thermal-Processing Conditions

open access: yesMetals, 2021
Automotive steels with ultra-high strength and low alloy content under different heating and cooling processes were investigated. It was shown that those processes exhibited a great influence on the performance of the investigated steels due to the ...
Han Jiang   +6 more
doaj   +1 more source

In Situ Study of Phase Transformations during Non-Isothermal Tempering of Bainitic and Martensitic Microstructures

open access: yesMetals, 2017
Phase transformations during non-isothermal tempering of bainitic or martensitic microstructures obtained after quenching of a medium-carbon low-alloy steel was studied.
S. Hesamodin Talebi   +3 more
doaj   +1 more source

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