Martensitic Transformation
Comparison of Stress-induced Martensitic Transformation Under Tension and Compression in Fe-28Mn-6Si-Cr Shape Memory Alloy
... the martensitic transformation by ...the martensitic transformation behaviour cannot be distinguished under various low stress loading ...
6
Effect of Aging on Martensitic Transformation in Ti Rich Ti Pd Shape Memory Alloy
... by diffusion process, both aging temperature and time will greatly affect the transformation behavior. Therefore, it is very interesting and useful to find out how transformation proceeds with different ...
5
Martensitic Transformation in Shape Memory Alloys under Magnetic Field and Hydrostatic Pressure
... Fe–24 at%Pt and Fe–29.9 at%Ni alloys were produced by melting the component metals in a high frequency induc- tion furnace under argon atmosphere and casting into a wa- ter cooled iron mold. An ordering heat treatment ...
6
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 ...
6
Magnetic Field Induced Martensitic Transformation of Fe Co Particles in a Cu Matrix
... the martensitic transformation of Fe-Co particles is prohibited if the cooling rate is sufficiently small to prevent the introduction of thermal ...the martensitic transformation of the Fe-Co ...
5
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 ...
6
Martensitic transformation of FeNi nanofilm induced by interfacial stress generated in FeNi/V nanomultilayered structure
... seen that the monolithic FeNi film exhibits a fcc struc- ture (γ), without existence of martensite (α) with a bcc structure. With the initial increase of V layer thickness, bcc-structured FeNi phase is detected in ...
7
Martensitic Transformation and Magnetic Properties of Ni Co Mn In Gd Ferromagnetic Shape Memory Alloys
... thermoelastic martensitic transformation is observed in Ni 45 Co 5 Mn 35 In 15−x Gd x ...martensite transformation temperature decreases first, and then ...
6
Ductility Enhancement in B2 Type Zr Co Ni Alloys with Martensitic Transformation
... determination of constitutional phases was carried out by using an X-ray diffractometer (XRD). DSC measurements were performed with a cooling and heating rate of 10 K/min in order to estimate the martensitic ...
6
Isothermal Martensitic Transformation in Sensitized SUS304 Austenitic Stainless Steel at Cryogenic Temperature
... the martensitic transformation of the sensitized SUS304 proceeds isothermally in the temperature range between 60 and 260 ...isothermal martensitic transformations in the sensitized SUS304 stainless ...
6
Effects of Magnetic Field and Deformation on Isothermal Martensitic Transformation in SUS304 and SUS304L Steels
... on transformation behavior In order to investigate the martensitic transformation behavior and magnetic properties, we have measured temper- ature dependence of magnetic susceptibility by applying a ...
7
Atomic Dynamics and Energetics of Martensitic Transformation in Nickel–Titanium Shape Memory Alloy
... decisive choice of parameters because there is still contro- versy about exact crystalline structure of Ni–Ti M-phases, as described above. There is also an essential reason that in actual materials there must be a lot ...
8
Evolution of the martensitic transformation in shape memory alloys under high strain rates
... since martensitic transformation is exother- mic, infrared thermography (IRT) measurements are also a good mean to measure indirectly the loca- tion of the ongoing ...
8
Martensitic Transformation of Ni2 18Mn0 82Ga Single Crystal Observed by Synchrotron Radiation White X Ray Diffraction
... the martensitic transformation, changes in Laue spots during the transformation process were ...the transformation is almost complete and many tetragonal variants are rearranged into one ...
8
Effect of Alloying Elements on fcc/hcp Martensitic Transformation and Shape Memory Properties in Co Al Alloys
... Recently, the present authors have reported that ductile Co-Al alloys containing Al over 10 at% exhibit an SM effect associated with (fcc)/" (hcp) martensitic transformation and that the reverse ...
6
Effects of Si on Tensile Properties Associated with Deformation Induced ε Martensitic Transformation in High Mn Austenitic Alloys
... Figure 5 shows the dependence of the 0.2% proof stress of the three investigated alloys on deformation temperature. The Fe-33Mn alloy in which ¾-martensite does not form showed a monotonic decrease in 0.2% proof stress ...
7
Martensitic Transformation of Ti50Ni25 XPd25 YCuX+Y Quaternary Shape Memory Alloys with X, Y≤q 10 at%
... EDS, hardness and cold-rolling workability tests. Experimental results show that all these HTSMAs exhibit B2 ! B19 martensitic transformation with Ms temperature can be predicted by the linear regression ...
7
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 Behavior and Shape Memory Properties of Ti–Ni–Pt Melt Spun Ribbons
... microstructures, martensitic transformation behavior, mechanical properties and shape memory properties of rapidly solidified TiNi alloys are quite different from those of bulk ...
6
Two Stage Martensitic Transformation in Thermal Cycled Ti40 5Ni49 5Hf10 Shape Memory Alloy
... occurrence of martensitic transformation. Figure 1 impli- cates that the number of dislocations induced in the alloy is getting higher with the increasing number of thermal cycling in the first 20 cycles. ...
6