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The Tapering Length of Needles in Martensite/Martensite Macrotwins
We study needle formation at martensite/martensite macro interfaces in shape-memory alloys. We characterize the scaling of the energy in terms of the...
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Martensite Formation and Dynamic Recrystallization in Cold Sprayed SS304L
In this study, a comprehensive set of characterization techniques are employed to demonstrate that the cold spray deposition process can result in a...
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Tensile Deformation of B19′ Martensite in Nanocrystalline NiTi Wires
Deformation mechanisms activated during tensile deformation of nanocrystalline NiTi wire in martensite state were investigated by combination of two...
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Temperature Control of the Two-Point Incremental Forming Process to Achieve Homogeneous Martensite Content Based on Finite Element Simulations
Deformation-induced martensite has been observed in the incremental sheet forming of metastable austenitic stainless steels (MASS). The presence of... -
Examination of Bending Stress Superposition Effect on Martensite Transformation in Austenitic Stainless Steel 304
Uniaxial tension is a universal material characterization experiment. However, studies have shown that increased formability can be achieved with... -
Relaxation Rotation during Martensitic Transformation and Scattering of the Martensite Texture
In the crystallographic theory of martensitic transformation, a new characteristic of martensitic transformation appears—a relaxation rotation, which...
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Martensite decomposition during rapid heating of Ti-6Al-4V studied via in situ synchrotron X-ray diffraction
Martensite, α‘, commonly appears in Ti-6Al-4V upon rapid cooling from above the β-transus temperature. It is known that α‘ decomposes into α and β at...
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Effect of Induced Martensite Content on Microstructure Evolution and Mechanical Properties of Ferritic Stainless Steel
Due to the ferrite–austenite dual phase at high temperature, the hard martensite phase was introduced into 430 ferritic stainless steel (430 FSS) by...
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Relaxation Rotation during Martensitic Transformation in Alloys with Thermoelastic and Nonthermoelastic Martensite
AbstractIt is shown that application of the crystallographic theory of martensitic transformation instead of the phenomenological one allows proper...
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Refinement of α′ Martensite by Oxygen in Selective Laser Melted Ti–6Al–4V
Oxygen is crucial in influencing the microstructure evolution of selective laser melted (SLMed) Ti–6Al–4V, significantly impacting its applicability...
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Thermodynamic Approach to Describe the Martensite Phase Transformation Kinetics via the Stabilization of Austenite
AbstractThis study investigated the spread of the martensite transformation, i.e. , the extent of the transformation as a function of the...
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Phenomenological Modeling of Deformation-Induced Martensite Transformation Kinetics in Austenitic Stainless Steels
The aim of this study is to predict the kinetics of deformation-induced martensite transformation (DIMT) by proposing a novel model considering the...
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Development of carbide-free bainite/martensite/austenite triplex steels through short-term austenitizing and isothermal bainitic treatments
It has been recently reported that carbide-free bainite/martensite/austenite triplex steels can be obtained through long process times (30 ≥ min),...
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On the Temperature-Dependence of Deformation-Induced Martensite Formation in AISI 304L Type Steel
In this study, the deformation-induced α-martensite formation in AISI 304L steel was investigated in the temperature range between 75 °C and − 196 °C...
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The Effect of Static Recrystallisation of Parent Austenite on the Lath Martensite Intervariant Boundary Network
The current study investigated the effect of static recrystallisation (SRX) of parent austenite microstructure on the lath martensite intervariant...
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Role of Dislocations and Deformation-Induced Martensite on Salt Bath Nitriding Response of Austenitic Stainless Steel
The slow kinetics of low-temperature nitriding of stainless steels has motivated the researchers to apply severe plastic deformation techniques to...
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Modelling of strain-induced martensite formation in advanced medium-Mn automotive sheet steel
The modelling of strain-induced martensite formation is simulated in advanced medium-Mn steel. The fraction of retained austenite (8%) embedded in...
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Structural State of Martensite and Retained Austenite in Carbon Steels after Quenching in Magnetic Field
Carbon steels are studied after conventional quenching and after quenching in a magnetic field from different austenitization temperatures....
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Evaluation and Modeling of the Rate of Formation of Lath Martensite in Fe-C Alloys, Extracted from Ultra-Rapid Quenching Experiments
Isothermal information is rarely available for the formation of martensite in Fe or Fe alloys due to a very high rate of transformation compared to...
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Effect of isothermal martensite and bainite transformation on microstructure and properties in a medium-carbon high-strength Q&P steel
The effect of the amount of isothermal martensite and bainite on the microstructure and properties in a medium-carbon quenching and partitioning...