[PDF] Top 20 A Study on Ternary Ti-rich TiNiZr Shape Memory Alloys

... for a DSC measurement, hardness test, shape-recovery test, internal friction test, and microstructure observa- tion were carefully cut from plates treated in accord with the aforedescribed proce- ...with ... See full document

... a Department of Mechanical Engineering, National Kaohsiung University of Applied Sciences, Kaohsiung, Taiwan 807, Republic of China b Department of Mold and Die Engineering, National Kaohsiung University of ... See full document

... have a reverse relationship to the product of the material’s melting temperature and ther- mal ...R a = β(I P × τ P ) α . The Ti 50 Ni 49.5 Cr 0.5 alloy, having a less T  × K T value, ... See full document

... Abstract Ti 51 Ni 44 Si 5 alloy exhibits martensitic transformation,in which the transformation peak temperatures A* and M* of this alloys are higher than those of equiatomic or Ni-rich TiNi ... See full document

... are TiNiZr It has been confirmed that the transformation charac- and TiNiHf alloys with Zr and Hf replacing Ti in these teristics of Ti-rich binary TiNi SMAs can be affected by ...made ... See full document

... these alloys has spread not only to engineer- TiNi thin films fabricated by ...deposited on Si substrate is cycling [1], aging treatment in Ni-rich alloys [2–4] and amorphous and does not ... See full document

... is a B199 monoclinic in which reported that the lattice parameters of martensitic phase the space group is P2 /m and the lattice parameters are 1 B199, by using the XRD method, are dependent on Zr ...in ... See full document

... of Ti 52 Ni 47 Al 1 alloy is larger than that of Ti 50 Ni 50 and Ti 51 Ni 49 alloys for the same strengthen- ing ...cycled Ti 41 ...cycled Ti 51 Ni 49 and Ti 50 Ni 50 al- ... See full document

... of Ti–Ni SMAs, including the B2 parent, B19  martensite, and intermediate R and B19 ...Based on the change of the electrical resistivity versus temperature, it is quite effective to identify the ... See full document

... Ni–Si ternary SMAs with small amounts of Si have not cold rolling ...of a third been reported yet. The purpose of the present study is to element to replace Ni and / or Ti has a ... See full document

... TiNiX ternary shape memory alloys (SMAs) have been investigated in this ...of Ti 35.5 Ni 49.5 Zr 15 and Ti 50 Ni 49.5 Cr 0.5 alloys in the WEDM process exhibits a ... See full document

... TiNiX ternary shape memory alloys (SMAs) have been investigated in this ...of Ti 35.5 Ni 49.5 Zr 15 and Ti 50 Ni 49.5 Cr 0.5 alloys in the WEDM process exhibits a ... See full document

... Dielectric Kerosene of complicated shapes with high accuracy should be urgently developed. Therefore, the objective of this study is to investi- gate the machining characteristics of NiAlFe alloys involving ... See full document

... TiNi alloys using traditional techniques such as mechanical drilling, cutting and ...provided a useful technique for machining im- plants and modifying their surfaces [22,23], was employed for forming ... See full document

... TiNi alloys using traditional techniques such as mechanical drilling, cutting and ...provided a useful technique for machining im- plants and modifying their surfaces [22,23], was employed for forming ... See full document

... For Ti-rich TiNi binary alloys, a peritectic reaction of ...2 TiNiZr and TiNiHf alloys with Zr and Hf being used to Therefore, a relatively large volume fraction of ... See full document

... A thin surface oxide film can be used as a lubricant during the drawing process, however, thick oxide films tend to exhibit cracks and spalIing which decrease t[r] ... See full document

... for Ti Ni 50 50 alloy at 4 ...has a smaller damping On heating, the damping capacity increases rapidly with capacity which is suggested simply to come from the the increasing transformation volume of ... See full document

... prepare Ti 50 −X Ni 50 W X , Ti 50 Ni 50 −X W X and Ti 51 Ni 49 −X W X alloys with X = 1–2 ...i.e. Ti 49 Ni 50 W 1 , Ti 48 Ni 50 W 2 , Ti 50 Ni 49 W 1 , Ti 50 Ni 48 ... See full document

... in Ti 49.6 Ni 50.4 alloy, as shown in Fig. 1. On the other hand, ...severe a hardening effect as Ti ...the Ti Al 50 50 intermetallics, a thin hardened layer with a sharp ... See full document