Results 41 to 50 of about 95,006 (332)

Effect of lattice mismatch-induced strains on coupled diffusive and displacive phase transformations

open access: yes, 2006
Materials which can undergo slow diffusive transformations as well as fast displacive transformations are studied using the phase-field method. The model captures the essential features of the time-temperature-transformation (TTT) diagrams, continuous ...
J. D. Gunton   +6 more
core   +1 more source

Influence of stress state and strain path on deformation induced martensitic transformations [PDF]

open access: yes, 2008
The mechanically induced transformation behavior of 12Crsingle bond9Nisingle bond 4Mo (ASTM A 564) austenitic stainless steel is investigated in different stress states.
Geijselaers, H.J.M.   +2 more
core   +2 more sources

Martensite phase stress and the strengthening mechanism in TRIP steel by neutron diffraction

open access: yesScientific Reports, 2017
Two TRIP-aided multiphase steels with different carbon contents (0.2 and 0.4 mass%) were analyzed in situ during tensile deformation by time-of-flight neutron diffraction to clarify the deformation induced martensitic transformation behavior and its role
S. Harjo, N. Tsuchida, J. Abe, W. Gong
semanticscholar   +1 more source

Study of Different Vacuum Heat Treatments on the Strength of a Low Alloyed Sintered Steel

open access: yesHigh Temperature Materials and Processes, 2011
The present paper deals with the evaluation of different vacuum heat treatments on the microstructure of a low alloyed sintered Fe-[1.5 Cr-0.2 Mo]-0.6 C steel.
Bidulský Róbert   +3 more
doaj   +1 more source

Ferrite-to-Austenite and Austenite-to-Martensite Phase Transformations in the Vicinity of a Cementite Particle: A Molecular Dynamics Approach

open access: yesMetals, 2018
We used classical molecular dynamics simulation to study the ferrite–austenite phase transformation of iron in the vicinity of a phase boundary to cementite.
Jerome Meiser, Herbert M. Urbassek
doaj   +1 more source

Toughness Property Control by Nb and Mo Additions in High-Strength Quenched and Tempered Boron Steels

open access: yesMetals, 2021
The synergetic effect on hardenability by combining boron with other microalloying elements (such as Nb, Mo and Nb + Mo) is widely known for high-strength medium carbon steels produced by direct quenching and subsequent tempering treatment.
Irati Zurutuza   +5 more
doaj   +1 more source

Interior Nucleation of Martensite in a Cubic-to-Tetragonal Phase Transformation

open access: yes, 2015
Using a variational model based on non-linear elasticity we investigate whether in a cubic-to-tetragonal phase transformation it is energetically preferable to nucleate martensite within austenite.
Muehlemann, Anton
core   +1 more source

A corpus-based lexical and grammatical error identification: L2 learners academic writing [PDF]

open access: yes, 2021
Writing in English has never been an easy task to many second language (L2) learners. Many of them perform poorly in their English academic writing where numerous lexical and grammatical errors are found in their report.
Talib, Salleh
core  

Modelling Avalanches in Martensites [PDF]

open access: yes, 2016
Chapter in the book "Avalanches in Functional Materials and Geophysics", edited by E. K. H. Salje, A. Saxena, and A. Planes.
openaire   +3 more sources

Microstructural Characterization and Mechanical Properties of Direct Quenched and Partitioned High-Aluminum and High-Silicon Steels

open access: yesMetals, 2019
A new experimental steel containing in weight percent 0.3C-2.0Mn-0.5Si-1.0Al-2.2Cr and 0.3C-1.9Mn-1.0Si-1.0Cr was hot rolled in a laboratory rolling mill and directly quenched within the martensite start and finish temperature range.
Pekka Kantanen   +5 more
doaj   +1 more source

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