A qualitative study of multiphase steel microstructure developed in four different steel alloys [PDF]
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
Crystallographical Analysis on Martensite Transformation and Martensitic Morphology.
The strain tensor and displacement vector associated with lattice deformation were introduced to discuss the effect of self-accommodation and plastic accommodation in martensitic transformation and the crystallographic models for {557} f , {225} f and {31015} f martensite were proposed, along with their experimental verification.
Xiaoyan Song +4 more
openaire +3 more sources
Carbon content-tuned martensite transformation in low-alloy TRIP steels
Ultrahigh strength and good ductility are obtained for two low-alloy transformation-induced-plasticity steels fabricated by the quenching and partitioning (Q&P) processing, respectively.
Yongfeng Shen +3 more
semanticscholar +1 more source
Work hardening behavior in a steel with multiple TRIP mechanisms
Transformation induced plasticity (TRIP) behavior was studied in steel with composition Fe-0.07C-2.85Si-15.3Mn-2.4Al-0.017N that exhibited two TRIP mechanisms.
McGrath, M. C. +3 more
core +1 more source
This study was focused on determining the effect of repeated austenitization and quenching on mechanical properties and microstructure. The experiment was carried out in a rolled quencher facility with a heat treatment process of one to two times, with ...
Yanuar Nugraha, Myrna Ariati Mochtar
doaj +1 more source
Phase field simulations of coupled phase transformations in ferroelastic-ferroelastic nanocomposites
We use phase field simulations to study composites made of two different ferroelastics (e.g., two types of martensite). The deformation of one material due to a phase transformation can elastically affect the other constituent and induce it to transform ...
A. G. Khachaturyan +3 more
core +1 more source
Deformation mechanisms in a TiNi shape memory alloy during cyclic loading [PDF]
The deformation mechanisms governing the cyclic stress-strain behaviour of a TiNi shape memory alloy were investigated in this work. To understand the development of these mechanisms during cyclic loading, three low-cycle fatigue tests were performed and
Billota, Giovambattista +2 more
core +2 more sources
Deformation behavior of duplex austenite and ε-martensite high-Mn steel
Deformation and work hardening behavior of Fe–17Mn–0.02C steel containing ε-martensite within the austenite matrix have been investigated by means of in situ microstructural observations and x-ray diffraction analysis. During deformation, the steel shows
Ki Hyuk Kwon, Byeong-Chan Suh, Sung-Il Baik, Young-Woon Kim, Jong-Kyo Choi and Nack J Kim
doaj +1 more source
Mechanical and tribological behavior of dual-phase ductile iron with different martensite amounts
Ferrite-martensite (F/M) dual-phase ductile iron with different relative amounts of martensite was fabricated via intercritical quenching in the present study. The mechanical properties and tribological behavior were investigated. The strength of ductile
Chen Liu +7 more
doaj +1 more source
Effect of lattice mismatch-induced strains on coupled diffusive and displacive phase transformations
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

