[PDF] Top 20 Shape Memory Behavior of Ti 22Nb (0 5 2 0)O(at%) Biomedical Alloys
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Shape Memory Behavior of Ti 22Nb (0 5 2 0)O(at%) Biomedical Alloys
... Ti–22Nb–(0.5–2.0)O alloys. The = transus temperatures of these alloys were also estimated using the same method described in ...of Ti–O alloys and the ... See full document
6
Effect of Nb Addition on Shape Memory Behavior of Ti–Mo–Ga Alloys
... a Ti–6Mo–3Ga alloy subjected to heat treatment at 1073 K for 120 ...straight shape by heating up to 500 K. The alloy exhibits a perfect shape memory effect within a strain of ...The ... See full document
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XPS Study of Corrosion Behavior of Ti 18Nb 4Sn Shape Memory Alloy in a 0 05 mass% HCl Solution
... that Ti–Nb–Sn alloys show a good shape memory effect in a wide temperature range including room temperature and excellent deformability at ambient temperature in comparison with NiTi ...the ... See full document
7
In Vitro Biocompatibility of Ni Free Ti Based Shape Memory Alloys for Biomedical Applications
... Ni-free Ti-based shape memory alloys (SMAs) in comparison to that of commercial pure titanium ...compared Ti-24 mol%Nb-3 mol%Al (Ti-Nb-Al) and Ti-7 mol%Cr-3 mol%Sn ... See full document
7
Study the corrosion behavior and microstructure of Ti 5Al 2 5Fe xMo alloys for biomedical applications
... parameters [6]. Also it provides using of 90% of raw material. compared with casting. New materials can be developed and produced in a wide range of field in powder metallurgical techniques [7, 8]. The PM process ... See full document
13
Hardening Behavior in Aged Al 4%Cu 0 3%Mg Alloys with 0 5 and 2%Ag Additions
... ¼ 0:496 nm, b ¼ 0:859 nm and c ¼ 0:848 ...plate- shape precipitates (thickening) and the results showed an increase in size with aging ... See full document
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Mechanical Properties and Shape Memory Behavior of Ti Mo Ga Alloys
... Figure 5 indicates that the specimens consist of and after annealing in the temperature range 773–973 K. The peak corresponding (110) of became sharp after annealing above 873 K. In addition, it has been known ... See full document
6
Cytocompatibility Evaluation of Ti Ni and Ti Mo Al System Shape Memory Alloys
... the Ti-Ni shape memory alloy revealed that its surface oxide layer is constructed by titanium oxide with ...the Ti-Ni disk, resulting in no inhibition of cell ...of Ti-50.2Ni disk. In ... See full document
6
Martensitic Transformation in Ti Rich Ti Pd Shape Memory Alloys
... Ti-45 to 50 at%Pd alloys were prepared by arc melting in an argon atmosphere. The starting materials were pure Ti (99.7 mass%) and pure Pd (99.8 mass%). Ingots of 20 g in weight were melted ... See full document
8
Effects of Carbon Content and Thermo Mechanical Treatment on Fe59Mn30Si6Cr5CX (X = 0 015–0 1 mass%) Shape Memory Alloys
... resistance. 12) In a previous paper, 22) the grain-boundary phase in the Fe-30Mn-6Si-5Cr alloy would occur during annealing at 600{750 C, but was not observed at annealing temperatures exceeding 800 C or lower than 550 ... See full document
5
Effect of Cu Addition on Shape Memory Behavior of Ti 18 mol%Nb Alloys
... Mechanical properties were evaluated using a Shimadzu AG500NI Autograph, an Instron-type machine, equipped with a temperature-controlled furnace. Four kinds of tensile tests were made: (1) First one is a usual tensile ... See full document
8
Phase Transformation Behavior and Shape Memory Characteristics of Ti Ni Cu Mo Alloys
... plained referring to the curve obtained at 40.6 MPa. On cool- ing the specimen from 303 K, the specimen starts to elongate suddenly at 273 K. This abrupt elongation is attributed to the B2-B19 transformation, and ... See full document
7
Theoretical Investigations of Ti Based Binary Shape Memory Alloys
... non-spherical shape of the atomic cells and the truncation of higher partial waves (l > 2) inside the sphere so as to minimize the errors in the LMTO ...(0, 0, 0), (0.5, 0.5, 0.5) ... See full document
12
Effect of Nb Addition on Martensitic Transformation Behavior of AuTi 15Co Based Biomedical Shape Memory Alloys
... including elastic and superelastic strain was over 5% in tensile deformation. This value is comparable to the fracture strain of Nb-free AuTiCo. Therefore, Nb addition is concluded to be effective to improve ... See full document
6
Effect of Annealing Temperature on Microstructure and Shape Memory Characteristics of Ti–22Nb–6Zr(at%) Biomedical Alloy
... apply Ti-based alloys to medical uses, the stability of superelasticity near body temperature is impor- ...superelastic behavior with a narrow stress hysteresis as shown in ... See full document
8
Shape Memory and Mechanical Properties of Biomedical Ti Sc Mo Alloys
... of shape recovery strain is performed in ...the shape recovery strain with ...the shape recovery strain was ...about 5% was obtained after several tensile ...developed Ti-5.0Sc-6.0Mo ... See full document
5
Effects of Sn Content and Aging Conditions on Superelasticity in Biomedical Ti–Mo–Sn Alloys
... the shape memory properties, the convenient bending test was carried out at room ...round shape (¼ 7 mm) and heated up about 500 ...least 5 points excluding the lowest and highest ...the ... See full document
5
Shape Memory Properties of Biomedical Ti Mo Ag and Ti Mo Sn Alloys
... of Ti-Mo-Ag alloys, Ti and Mo were initially melted, and then Ag was added to Ti-Mo binary ...hand, Ti, Mo and Sn were melted all together in the preparation of Ti-Mo-Sn ... See full document
5
Mechanical Properties and Shape Memory Behavior of Ti Nb Alloys
... the Ti-26 at% alloy subjected to the solution ...The shape memory effect was due to the stress induced martensitic transformation or the rearrangement of martensite variants during loading and the ... See full document
6
Hydrogenation and Dehydrogenation Behavior of LaNi5 xCox (x=0, 0 25, 2) Alloys Studied by Pressure Differential Scanning Calorimetry
... gen pressure range of 1 to 5 MPa. In the heating runs, dehy- drogenation processes occur, where two endothermic peaks are observed at each heating run. With the increase in hydro- gen pressure, both peaks shift to ... See full document
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