[PDF] Top 20 Phase Transformation Behavior and Shape Memory Characteristics of Ti Ni Cu Mo Alloys

... Deformation behavior of Ti–Ni–Cu–Mo alloys In order to investigate deformation behaviors of Ti–Ni–Cu– Mo alloys, tensile tests were made at 283 ... See full document

... no shape recovery observed by ...exhibit shape memory effect as expected from the phase constitution of phase at ...nonlinear shape recovery by unloading seen as loops in the ... See full document

... ten alloy was poured into a cast iron mould of dimen- sions 50 mm × 100 mm × 3 mm and allowed to solidify. The ingots were then homogenized at 800˚C in the β-phase for 6 h under an argon atmosphere. The ho- ... See full document

... good shape memory effect, superelasticity and damping capacity, but possess the advantages of lower cost, better workability, superior thermal and electrical conductivities, and more easily obtainable ... See full document

... the Ti–6Mo–3Ga– (1–4)Nb alloys subjected to heat treatment at 1073 K for 120 ...The Ti–6Mo–3Ga–(1–3)Nb alloys exhibit the shape memory effect at the first ...the Ti–6Mo– ... See full document

... sponge Ti and 99.9 mass% electrolytic Ni by a high- frequency vacuum induction furnace using a graphite crucible, followed by casting into an iron ...between Ti-Ni sheets of the same chemical ... See full document

... primary transformation characteristics for self-accommodation: (a) coalescence and arrangement of pre-existing martensitic plate variants, (b) adjustment and development of internal twinning in individual ... See full document

... austenitic phase (B2 structure). So, the Ti–50 at%Ni alloys transform to martensite phase more easily than Ti–51 at%Ni ...site phase is weak and that of the parent ... See full document

... only Ti-Ni -phase from Ti-Ni-Nb ternary system on the 1073 K, 16) but less temperature makes Ti-Ni -phase region vary ...in Ti-Ni matrix, however, ... See full document

... a shape memory alloy depend on its characteristic transformation temperatures and the extent of shape memory effect and ...the shape memory properties of SMAs are sen- ... See full document

... martensitic transformation as shown in Fig. 1. Damping property tan of Cu-Al-Mn alloys was inves- tigated using a Dynamic Mechanical Spectrometer (DMS) in the tensile mode, where is the loss ...and ... See full document

... Martensitic transformation temperatures were measured by differential scanning calorimetry (DSC) using SHIMAD- ZU DSC-60 with a heating/cooling rate of 10 K/min in a temperature range from 100 to 500 ...K. ... See full document

... R-phase transformation does not occur or is only par- tial, some small regions of the sample which are still in the austenitic phase may be “trapped” between martensite ...R-phase ... See full document

... Electrical resistivity is sensitive to a change in the density of lattice defects, e.g., dislocations and vacancies, second phases and also to a change in short range or long range ordered atomic arrangements. Electrical ... See full document

... cooled Ti–50 at%Pd alloy as pointed out above. In the furnace cooled Ti-rich alloys, only one peak was ob- served on heating ...of Ti–50 at%Pd ...quenched Ti-rich ...the ... See full document

... the Ti–Ni–Co aged ...T alloys, while two peaks are done in both the processes of the 723-T alloys for over ...B19 transformation was not detected in the cooling process of the ...the ... See full document

... nowadays, shape memory alloys (SMAs) are remarkably noticed for using as machine elements by means of their functional ...a Ti–Ni based SMA has superior mechanical property and ... See full document

... ternary Ni-Ti- Cu shape memory alloy ribbons manufactured by meltspinning in ...the Ni diffusion in Ti-Ni and Ti-Ni-Cu ...in ... See full document

... of Ti-Ni-Zr high-temperature shape memory alloy by powder metallurgy (P/M) ...and shape memory characteristics of Ti-50.2 mol%Ni-5 mol%Zr alloy were ... See full document

... of Ti-6Mo-Ga alloys obtained by tensile tests at room temperature after the heat treatment at 1273 K for ...The Ti-6Mo-3Ga alloy exhibits double yielding including strain plateau with a low work ... See full document