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martensitic transformation temperature

Effect of Alloy Composition on Microstructure and Martensitic Transformation Temperature of a Zr-Cu Shape Memory Alloy

Effect of Alloy Composition on Microstructure and Martensitic Transformation Temperature of a Zr-Cu Shape Memory Alloy

... and martensitic transformation temperatures of the alloys were investigated using X-ray diffraction and differential scanning calorimetry, ...ZrCu martensitic phase was formed as an intermetallic ...

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Martensitic Transformation and Superelastic Properties of Ti Nb Base Alloys

Martensitic Transformation and Superelastic Properties of Ti Nb Base Alloys

... Low temperature annealing and aging are very effective to increase the critical stress for slip due to fi ne subgrain structure and precipitation ...the martensitic transformation temperature, ...

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Effect of Boron Concentration on Martensitic Transformation Temperatures, Stress for Inducing Martensite and Slip Stress of Ti 24 mol%Nb 3 mol%Al Superelastic Alloy

Effect of Boron Concentration on Martensitic Transformation Temperatures, Stress for Inducing Martensite and Slip Stress of Ti 24 mol%Nb 3 mol%Al Superelastic Alloy

... on martensitic transformation temperature, stress for inducing martensite and slip stress of a Ti-24 mol%Nb- 3 mol%Al (TiNbAl) superelastic alloy were investigated in a composition range from 0 to ...

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Martensitic Transformation and Superelasticity of Ti Nb Pt Alloys

Martensitic Transformation and Superelasticity of Ti Nb Pt Alloys

... and martensitic transformation of Ti-Nb-Pt alloys were investigated in order to develop Ni-free biomedical superelastic ...the transformation strain was investigated by measuring the lattice ...

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Phonon Precursors to the High Temperature Martensitic Transformation in Ti50Pd42Cr8

Phonon Precursors to the High Temperature Martensitic Transformation in Ti50Pd42Cr8

... high temperature shape memory material. For x=0, the transformation temperature is ~800K and for the composition studied (x=8 ...transition temperature, but become better defined at higher ...

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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

... The eqs. (4)–(7) enable the computation of stress–strain curves characterizing the superelastic behavior of an alloy provided that the function nð"Þ expressing the evolution of the total number of the ...

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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

... linearly temperature dependent formulation pro- posed by Stringfellow et ...greater temperature sensitivity of the rate of martensitic ...the temperature rise of the material results from the ...

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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

... ambient temperature, in order to investigate the details of deformation-induced martensitic ...induced martensitic transformation in polycrystalline ...

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Acoustic Emission as a Probe of the Kinetics of the Martensitic Transformation in a Shape Memory Alloy

Acoustic Emission as a Probe of the Kinetics of the Martensitic Transformation in a Shape Memory Alloy

... the martensitic transformation in a shape memory ...the martensitic trans- formation in the studied CuAlMn shape memory alloy have resulted in a better understanding of the nucleation and average ...

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Interplay of Martensitic Phase Transformation and Plastic Slip in Polycrystals

Interplay of Martensitic Phase Transformation and Plastic Slip in Polycrystals

... The reviewers in [78] also make note of the similarity between the now classic ap- proach to crystal plasticity and the emerging internal variable phenomenological models for martensite. The reviewers remark that, in the ...

166

Experimental Consideration of Multistage Martensitic Transformation and Precipitation Behavior in Aged Ni Rich Ti Ni Shape Memory Alloys

Experimental Consideration of Multistage Martensitic Transformation and Precipitation Behavior in Aged Ni Rich Ti Ni Shape Memory Alloys

... multistage martensitic transformation has been also observed in the aged specimen after ...multistage martensitic transformation mech- anism is also required, although the ...

6

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- ...room temperature. These results suggest that the martensitic transformation and the magnetic transition co-exist in the Cu-Ga-Mn alloy ...

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Martensitic Transformation of Cold Rolled and Annealed Ti50Ni40Cu10 Shape Memory Alloy

Martensitic Transformation of Cold Rolled and Annealed Ti50Ni40Cu10 Shape Memory Alloy

... martensite decreases with decreasing Cu content in TiNiCu- based SMAs. This implies that the transformation temper- ature of B19!B19 0 transformation increases with the decrease of Cu content. Miyazaki et ...

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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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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

... the temperature. This behavior suggests that the transformation is more like martensite rather than ...isothermal transformation behavior looked consider- ably different at temperatures below and ...

7

A Constitutive Relation for Shape Memory Alloys

A Constitutive Relation for Shape Memory Alloys

... the martensitic transformation in poly- crystals are two essentially different ...its transformation temperature, and subject it to an increasing ...of transformation is governed by ...

101

Theory of Multilayer SMA Actuators

Theory of Multilayer SMA Actuators

... reversible transformation after a film has been heat from the low temperature phase to the high temperature phase and then it thermocycling in restricted interval of tem- perature ...high ...

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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

... summarizes the mechanical driving force and Schmid factor of individual variants in the retained austenite analyzed in Fig. 3(b). The variant V8 was dominant and its orientation was the same as that of the ferrite ...

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Isothermal Martensitic Transformation in Sensitized SUS304 Austenitic Stainless Steel at Cryogenic Temperature

Isothermal Martensitic Transformation in Sensitized SUS304 Austenitic Stainless Steel at Cryogenic Temperature

... Austenitic stainless steels, especially SUS304 stainless steel, are extensively used in wide range of industries owing to their good corrosion resistance, excellent mechanical properties, superior weldability and ...

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Hot Rolling and Ageing Effect on the Pseudoelasticity Behaviour of Ti Rich TiNi Shape Memory Alloy

Hot Rolling and Ageing Effect on the Pseudoelasticity Behaviour of Ti Rich TiNi Shape Memory Alloy

... induced martensitic transformation (σ SIM ) is shown in Table ...Ageing temperature had effect on the σ SIM but not very ...thermal transformation cycle after deformation than in subsequent ...

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