NiTi alloys
Anomalous Temperature Changes of Positron Lifetime and Electrical Resistivity in B2 NiTi Alloys
... expected differences in transformation temperature among different specimens, it is desirable to measure the positron lifetime simultaneously with monitoring of the martensitic transformation behavior of the same ...
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In Situ Observation of Nonmetallic Inclusion Formation in NiTi Alloys
... of NiTi alloy were investigated. All of the sam- ples of NiTi alloys used in this research were obtained from ingots commercially produced in a vacuum induction fur- ...
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Fabrication and Corrosion Resistance of the Ti-rich Alloyed Layer on the Surface of NiTi Alloys
... of NiTi SMAs and reduce the release of nickel element, surface modification treatment seems to be a feasible method which can reduce the adverse tissue reactions due to implant corrosion, wear particles and ...
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Effect of the Primary Microstructures during Training Producers on TWSME in NiTi Alloys (TECHNICAL NOTE)
... The term shape memory alloy (SMA) is called to the alloys which can remember their original shape during heating. TWSME which is one of the properties of the SMAs has attracted lots of interest by researchers due ...
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THE EFFECT OF TERNARY ELEMENT FE ON MECHANICAL PROPERTIES IN NITI SHAPE MEMORY ALLOYSNaresh H*1, Prashantha.S2 & Bharath H S3
... equiatomic NiTi alloys shown in table ...Memory Alloys to be accomplished by Bend and Free ...standard, alloys that are super elastic at room temperature should be tested for martensitic ...
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Effect of Cyclic Loading on Apparent Young's Modulus and Critical Stress in Nano Subgrained Superelastic NiTi Shape Memory Alloys
... memory alloys are widely used for two excellent properties: shape memory effect and the super- elasticity ...of NiTi alloys are largely based on the PE through mechanical ...of NiTi shape ...
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PM Processing of Single Phase NiTi Shape Memory Alloys by VPCR Process
... the NiTi matrix and as a result, could favor the formation of additional Ni-rich ...the NiTi powder techno- logical processing is to achieve final compositions close to nominal ones because any changes in ...
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Effect of Internal Strain on Martensitic Transformations in NiTi Shape Memory Alloys
... (Fig. 4). The inserted processed parts of the images reveal the lattice planes continuing through the interfaces, only some misfit dislocations can be distinguished in some places. The DSC curves for the aged alloy showed ...
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Development Of Car Wiper Lifter Using Shape Memory Alloy (SMA) Material
... binary NiTi alloys is to introduce dislocations, usually by cold ...ternary alloys such as NiTiFe, NiTiAl, or NiTiCo is the R-phase known to occur ...
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Development Of Car Wiper Lifter Using Shape Memory Alloy (SMA) Material
... binary NiTi alloys is to introduce dislocations, usually by cold ...ternary alloys such as NiTiFe, NiTiAl, or NiTiCo is the R-phase known to occur ...
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Influence of Machining Parameters on Electro Discharge Machining of NiTi Shape Memory Alloys
... memory alloys, however, are not for all ...memory alloys belong to the group of materials known as smart functional ...Nickel-titanium alloys have the greatest recoverable strains among the ...
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Structure and tribological properties of post-sputtered annealing nickel titanium alloy coatings onto 316l stainless steel.
... of NiTi alloys has been investigated and compared to many conventional engineering materials such as steels, Ni-based and Stellite ...of NiTi compared with many tribological ...NiTi ...
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Deoxidation of NiTi Alloy Melts Using Metallic Barium
... to NiTi alloy melts in a lime crucible at 1673 K for the first ...the NiTi alloy melts could be lowered to 350 ppm by means of deoxidation using metallic barium, and furthermore, it was found that the barium ...
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Effect of soaking time on the preparation of porous NiTi alloy during micro-forming fields activated sintering
... porous NiTi alloys with the pore size of 20–100 m by microwave sintering technique at 850–1050 ◦ C for 15 ...porous NiTi were about 360 MPa and ...porous NiTi alloys by Self-Propagated ...
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Effect of NiTi Addition on the Wear Resistance of YSZ Coatings
... damage due to the pin motion on coatings surfaces, and (ii) the flaking and delamination failure according to the lamellar structure of TBC coatings. In order to evaluate the role of addition of a NiTi (5 wt.%) ...
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Magnetostriction of ternary Fe–Ga–X alloys (X=Ni,Mo,Sn,Al)
... After the reductions in 100 caused by the addition of Ni, Mo, and Al, the essentially zero change in magnetostriction with the addition of Sn was unexpected; Sn added to pure Fe decreases the magnetostriction. 5 It was ...
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Effects of Grain Size Gradient on Deformation Behavior of Superelastic NiTi Plate
... GSG NiTi is proposed. As shown in Fig. 3(a), the GSG NiTi plate can be divided into three parts for simplicity: 1) CG part with typical stress plateau and hysteresis; 2) NG part without stress plateau and ...
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Modalities of using endodontic nickel-titanium rotary instruments and factors influencing their implementation in dental practice
... using NiTi-RIs (60%) was significantly less than that of ...integrating NiTi-RIs in Saudi general dental practice, considering that only 3 and ...using NiTi-RIs in all ...
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Enhancement of osteoblast activity on nanostructured NiTi/hydroxyapatite coatings on additive manufactured NiTi metal implants by nanosecond pulsed laser sintering
... in NiTi alloy, which could support the mechanism ...laser-sintered NiTi/HA coating, the only intermetallic alloy phase detected was NiTi, in which B2 is the primary phase with presence of the B19 ...
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Fabrication of NiTi shape memory alloy by Micro-FAST
... As TiNi alloy is widely applied and demands on miniature/micro-metal-products increase significantly, a new rapid powder consolidation technology, called Micro-FAST (combining micro- forming and electric-current ...
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