Ti-Ni
Hydrogen Permeability in Nb Ti Ni Alloys Containing Much Primary (Nb,Ti) Phase
... Nb– Ti–Ni alloys on the same line were also prepared for the measurement of and the observation of their micro- structures, and their chemical compositions ( ) are plotted in ...
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Experimental Consideration of Multistage Martensitic Transformation and Precipitation Behavior in Aged Ni Rich Ti Ni Shape Memory Alloys
... Ti-Ni alloys of the near-equiatomic composition are technologically important materials with their superior shape memory and superelastic properties associated with B2 to R- phase and B19 0 martensitic ...
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Fatigue Property of Super Elastic Ti Ni Alloy Dental Castings
... and the stress change should be also small in wide strain range. With use of conventional materials for orthodontic wires, stainless steel and Co–Cr alloy, the wire should be bent in the shape of coil or loop to adjust ...
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Effect of Copper Content on Superelasticity Characteristics in Ti Ni and Ti Ni Cu Alloy Wires
... annealed at 673 K for 3.6 ks after cold drawing with 30% reduction. The results show that the changes in residual strain, the critical stress for inducing martensite and the strain energy in all alloys are significant in ...
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Alloy Structures of the Ti-Ni-Ru System in the Ti-TiNi-TiRu Composition Range84-91
... From our investigation on Ti-Ni-Ru alloys, new data on phase equilibria in the system at subsolidus temperature and on alloy crystallisation were obtained first. No ternary compound[r] ...
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The Effect of Copper Alloying Element on the Corrosion Characteristics of Ti-Ni and Ternary Ni-Ti-Cu Meltspun Shape Memory Alloy Ribbons in 0.9% NaCl Solution
... For Ti-Ni-Cu alloys, the replacement of Ni by Cu shifts the phase transition from a B2 monoclinic one to a B2 orthorhombic monoclinic one ...of Ni-Ti based alloys, leading to an ...
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Internal Defects of B19' Martensite via R Phase in Ti Ni Fe and Thermally Cycled Ti Ni Alloys
... of Ti-Ni based alloys are divided into three distinct types of martensitic transforma- ...as Ti-Ni-Fe, aged Ni-rich Ti-Ni with Ti 3 Ni 4 precipitates and ...
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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 ...of Ni, 3) which is highly stable in a culture medium under static ...of Ni is ...
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Fabrication of Ti Ni Zr Shape Memory Alloy by P/M Process
... Ti-Ni shape memory alloy (SMA) has been applied to various industrial fields because of unique shape memory effect and superelasticity. Ternary alloying addition can improve the shape memory characteristics ...
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Relation between Tensile Deformation Behavior and Microstructure in a Ti Ni Co Shape Memory Alloy
... Figure 2 shows a few examples of the DSC curves obtained for the Ti–Ni–Co aged alloys. Only one peak is clearly ob- served in both the cooling and heating processes of the 623- T alloys, while two peaks are ...
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Ab Initio Prediction of Atomic Location of Third Elements in B2 Type TiNi
... As reviewed above, site preference of third additive ele- ments in B2 type TiNi alloys have been investigated experi- mentally using ALCHEMI method and theoretically by sev- eral methods. However, the agreement between ...
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Effect of Annealing Temperature on Microstructure and Superelastic Properties of Ti Au Cr Zr Alloy
... (e.g. Ti-Mo-Al, 10) Ti-Mo-Sn 11) and Ti-Mo-Sn- Zr 12) ) and Ti-Ta base alloys ...(e.g. Ti-Ta 13) and Ti-Ta-Sn 14) ...of Ti-Ni alloys: 3.5% for Ti-26Nb alloy, ...
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Superelastic Properties of Rapidly Solidified Fe Pd Ribbons
... Ti-Ni alloys exhibit excellent shape memory and superelasticity, and have the potential to be used in orthodontics and medical instrumentation.1,2 Since Ni is harmful to the human body, [r] ...
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On Modeling and Maximizing Online Customer Group Value
... This study established online customer lifecycle value model as follows [2]: Ni-1 Ni E i 1 f ti Bti CLVi p ti 1+d Ni ti n Ni 1 d ti Ni ti 0 ti Ni 1 ti[r] ...
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Nuclear Magnetic Resonance Studies of Martensitic Phase Transformation in Ni Ti Shape Memory Alloys
... 61 Ni enriched Ni–Ti sample, which transforms directly from austenite into ...the Ni–Ti wires the temperatures M s and R f could not be determined ...
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Shape Memory Behavior of Ti 22Nb (0 5 2 0)O(at%) Biomedical Alloys
... -type Ti-based binary shape memory alloys are interstitial elements which are also -stabilizers, such as oxygen, carbon and ...unique Ti-based alloys called ‘GUM METAL’ with a low Young’s modulus have been ...
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The microstructure and hardness of Ni-Co-Al-Ti-Cr quinary alloys
... conventional Ni-based superalloys and, therefore, lie outside of the databases’ assessed composition space where predictions are expected to be reliable, the inconsistencies extended to compositions that were ...
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Plasma analysis of Inductively Coupled Impulse Sputtering of Cu, Ti and Ni
... For a constant pressure of 13 Pa and varied RF power of 1000, 3000 and 4500 W (figure 11), the influence of increasing energy is most clearly visible during the first millisecond. As in the pressure variation measurements, ...
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The oxidation behaviour of alloys based on the Ni–Co–Al–Ti–Cr system
... higher Ni and Al contents were more resistant to oxidation than those with elevated levels of Co and ...highest Ni and Al contents, series ##3c ...of Ni and Al, series ##3c ...and Ti levels, ...
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Mechanical Properties of Ti-alloy Joint with Ti20Zr20Cu60-xNix (x = 10, 20, 30, 40 and 50) Filler Metal
... propagation of the cracks prefer at the brittle intermetallic compounds, which can spread easily through them during application of stress in tensile experiment [31]. The reduction of the strength of the joints and ...
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