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Induced martensitic-transformation

Comparison of Stress-induced Martensitic Transformation Under Tension and Compression in Fe-28Mn-6Si-Cr Shape Memory Alloy

Comparison of Stress-induced Martensitic Transformation Under Tension and Compression in Fe-28Mn-6Si-Cr Shape Memory Alloy

... stress-induced martensitic transformation behaviour under different loading modes at various strain rates, quasi-static and impact tension and compression at room temperature are carried ...

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Analysis of the strain induced martensitic transformation in austenitic steel subjected to dynamic perforation

Analysis of the strain induced martensitic transformation in austenitic steel subjected to dynamic perforation

... Hemispherical perforation in sheets produces a circum- ferential neck followed by circumferential cracking (disc- ing). As the impact velocity further increases a hinged cap is separated from the sheet and remains ...

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Identical Area Observations of Deformation Induced Martensitic Transformation in SUS304 Austenitic Stainless Steel

Identical Area Observations of Deformation Induced Martensitic Transformation in SUS304 Austenitic Stainless Steel

... In this study, an identical area of a SUS304 austenitic stainless steel specimen was observed by electron backscattering diffraction measurements at different strains in tensile test at ambient temperature, in order to ...

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Structural Characterization of Stress Induced Martensitic Transformation in a Polycrystalline Austenitic Fe Mn Si Cr Alloy

Structural Characterization of Stress Induced Martensitic Transformation in a Polycrystalline Austenitic Fe Mn Si Cr Alloy

... Stress-induced martensitic transformation in Fe-Mn-Si alloys is characterized by the transformation of the fcc matrix to the hcp phase, which is generally ...reverse transformation due ...

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Characteristic Structural Changes in Stress Induced Martensitic Transformation and Reverse Transformation of a Polycrystalline Fe Mn Si Alloy

Characteristic Structural Changes in Stress Induced Martensitic Transformation and Reverse Transformation of a Polycrystalline Fe Mn Si Alloy

... stress- induced martensitic transformation is slightly lower than that for irreversible slip deformation by dislocations, which occurs together with the stress-induced transformation ...

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Magnetic Field Induced Martensitic Transformation of Fe Co Particles in a Cu Matrix

Magnetic Field Induced Martensitic Transformation of Fe Co Particles in a Cu Matrix

... Time-dependent martensitic transformation As shown in ...isothermal transformation as reported in ferrous ...time-dependent transformation in a single ...time-dependent transformation ...

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Stress induced Martensitic Transformation and Superelasticity of Alloys: Experiment and Theory

Stress induced Martensitic Transformation and Superelasticity of Alloys: Experiment and Theory

... of martensitic alloys makes evident that extraction of basic information about the martensitic transformation cycles and stress-induced martensitic phases from the experimental ...

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Infrared imaging of TiNi shape memory alloy subjected to deformation at various temperatures

Infrared imaging of TiNi shape memory alloy subjected to deformation at various temperatures

... stress-induced martensitic transformation manifests an exothermic character, while the reverse endothermic one, so during loading the SMA temperature increases and during unloading the temperature ...

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Magnetoresistance and Transformation Hysteresis in the Ni50Mn34 4In15 6 Metamagnetic Shape Memory Alloy

Magnetoresistance and Transformation Hysteresis in the Ni50Mn34 4In15 6 Metamagnetic Shape Memory Alloy

... field-induced martensitic transformation can be obtained in wide temperature range when magnetic measurement for appropriate specimens is performed in a wide magnetic fi eld ...

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Ductility Enhancement in B2 Type Zr Co Ni Alloys with Martensitic Transformation

Ductility Enhancement in B2 Type Zr Co Ni Alloys with Martensitic Transformation

... B2-type intermetallic compounds generally have low ductility at room temperature in spite of relatively simple crystal structure. Thus, the improvement of ductility has been performed, such as the addition of alloying ...

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Effects of Magnetic Field and Deformation on Isothermal Martensitic Transformation in SUS304 and SUS304L Steels

Effects of Magnetic Field and Deformation on Isothermal Martensitic Transformation in SUS304 and SUS304L Steels

... field-induced martensitic transformation dose not occur in austenitic state of the solution-treated and sensitized SUS304 and SUS304L even when the pulsed magnetic field of up to 30 MA/m is applied in ...

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Influence of Nb Addition on Phase Constitution and Mechanical Properties of Biomedical Ti Zr Based Alloys

Influence of Nb Addition on Phase Constitution and Mechanical Properties of Biomedical Ti Zr Based Alloys

... The in fl uence of Nb addition on phase constitution, microstructure and mechanical properties of biomedical equi-atomic Ti-Zr based alloys was investigated. Phase constitution of Ti-Zr based alloys containing Nb rapidly ...

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Non Monotonic Aging Temperature Dependence of Superelasticity of Ti72Nb15Zr10Al3 Quaternary Alloys

Non Monotonic Aging Temperature Dependence of Superelasticity of Ti72Nb15Zr10Al3 Quaternary Alloys

... that superelastic behavior should not occur; however, superelastic behavior was in fact seen for the specimen aged at 553 K. One possible explanation for this is that the ¢ phase is separated into two phases upon aging ...

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Martensitic Transformation and Superelastic Properties of Ti Nb Base Alloys

Martensitic Transformation and Superelastic Properties of Ti Nb Base Alloys

... stress induced martensitic transformation occurs upon ...stress induced martensitic transformation was suppressed by the local barriers of the randomly distributed nanodomain ...

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Martensitic transformation of FeNi nanofilm induced by interfacial stress generated in FeNi/V nanomultilayered structure

Martensitic transformation of FeNi nanofilm induced by interfacial stress generated in FeNi/V nanomultilayered structure

... on martensitic transformation of the FeNi film was ...the martensitic transformation of the FeNi ...the martensitic transformation in the FeNi ...stress-induced ...

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Martensitic Transformation in Ti Rich Ti Pd Shape Memory Alloys

Martensitic Transformation in Ti Rich Ti Pd Shape Memory Alloys

... Ti-45 to 50 at%Pd alloys were prepared by arc melting in an argon atmosphere. The starting materials were pure Ti (99.7 mass%) and pure Pd (99.8 mass%). Ingots of 20 g in weight were melted repeatedly six times for ...

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The Kinetics of Isothermal Martensitic Transformation of Zirconia Containing a Small Amount of Yttria

The Kinetics of Isothermal Martensitic Transformation of Zirconia Containing a Small Amount of Yttria

... isothermal martensitic transformation of zirconia doped with small amounts of yttria was studied ...The transformation behavior at temperatures below the nose of C-curve is characterized by a long ...

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Martensitic Transformation and Magnetic Properties of Cu Ga Mn β Alloys

Martensitic Transformation and Magnetic Properties of Cu Ga Mn β Alloys

... showing martensitic transformations during quench- ...the martensitic transformation and the magnetic transition co-exist in the Cu-Ga-Mn alloy system, and thus the thermoelastic martensitic ...

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Martensitic Transformation of Retained Austenite in Ferrite Matrix for Low Alloy Steel

Martensitic Transformation of Retained Austenite in Ferrite Matrix for Low Alloy Steel

... 3.3 Transformation of retained austenite in ferrite grain Figure 3 shows the IPF orientation maps of ferrite phases and misorientation profile across the boundaries between the ferrite and the austenite in an area ...

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Martensitic Transformation and Microstructure of Sputter Deposited Ni–Mn–Ga Films

Martensitic Transformation and Microstructure of Sputter Deposited Ni–Mn–Ga Films

... ing the films in a liquid nitrogen. The in-plane ripple surface which is characteristic for both the as-sputtered and annealed films consists of cellular fragments having size between roughly 1 and 0.1 mm. A distinct ...

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