Titanium alloys
Order/disorder in electrodeposited aluminum-titanium alloys
... these alloys, a number of analogies exist between it and rapid ...aluminum alloys with varying degrees of free energy relative to that of the equilibrium ...[4,6] alloys have been electrodeposited ...
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Nickel-Titanium Alloys Welding of Thin Sheets Using GTAW: Comparative Study Between Similar and Dissimilar Welding with AISI 304 Stainless Steel
... In this work a comparative study was performed on the mechanical behavior of similar and dissimilar nickel-titanium joints welded by the micro GTAW process and evaluating the influence of post-weld heat treatment ...
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Mat. Res. vol.18 suppl.2
... In addition to an excellent corrosion resistance in human body luids, β-type titanium alloys exhibit lower Young’s modulus than α and α + β alloys. Moreover, the control of thermomechanical ...
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Soldag. insp. vol.17 número3
... memory alloys (SMA) has become of great importance, as their functional properties namely shape memory effect (SME) and superelasticity (SE) present unique solutions for state-of-the-art ...these alloys in ...
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Shape Memory Alloys
... between these two phases upon heating/cooling is the basis for the unique properties of the SMAs. The key effects of SMAs associated with the phase transformation are super-elasticity and shape memory effect. ...
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Investigation of Corrosion Behavior of Bioactive Coverings on Commercially Pure Titanium and its Alloys
... ed solution of calcium hydroxide, a disodium phosphate and a sodium silicate. Coatings were performed on two regimes for each of said titanium alloys, allowing to form two types of coatings: microporous ...
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Mat. Res. vol.8 número4
... of titanium alloy development has shifted from aerospace to industrial ...the titanium industry will still dependent on the aerospace market and this sector will constitute a signiicant percentage of total ...
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Chemical analysis and Vickers hardness of orthodontic mini-implants
... implant titanium alloys from five commercial ...the titanium alloys were performed by the Vickers hardness test and energy dispersive X-ray spectroscopy, ...of titanium and aluminum in ...
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Surface, microstructural, and adhesion strength investigations of a bioactive hydroxyapatite-titanium oxide ceramic coating applied to Ti-6Al-4V alloys by plasma thermal spraying
... Titanium alloys have been used as implant materials because of their desirable characteristics such as a low specific mass (as compared to stainless steel and cobalt-chromium alloys), high resistance ...
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Influence of thermo hydrogen treatment on microstructure and mechanical properties of Ti-5Al-2.5Sn ELI alloy
... Abstract: Thermo hydrogen treatment (THT) of titanium is a process in which hydrogen is used as a temporary alloying element in titanium alloys. It is an attractive approach for controlling the ...
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Mat. Res. vol.18 número5
... Friction coeficient (pink) and applied load (black) as a function of track distance obtained for scratching test for sample 2.... Titanium and titanium alloys: fundamentals and applica[r] ...
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Medical applications of shape memory alloys
... are alloys based on Ni-Ti and on Cu, such as Cu-Zn-Al and Cu- Al-Ni ...the alloys most frequently used in commercial applica- tions because they combine good ...
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Laser Welding of Shape Memory Alloys
... these alloys can present abnormal grain grown under appropriate processing ...Cu-Al-Mn alloys a cyclic heat treatment was sufficient to promote the growth of the grain ...
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Corrosion Inhibition of Titanium in Artificial Saliva Containing Fluoride
... Figure 4 show the impedance diagrams recorded for titanium grade 2 in different medium to examine the concentration of eugenol effect. In case fluoride medium at pH2 the impedance curve is in the form of a ...
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Mat. Res. vol.20 número4
... Phase relations in the Tl 5 Te 3 -Tl 9 BiTe 6 -Tl 9 TmTe 6 section of the Tl-Bi-Tm-Te quaternary system were studied by diferential thermal analysis, powder X-ray difraction technique and microhardness measurements ...
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Impact of Alloy Composition and Thermal Stabilization on Martensitic Phase Transformation Structures in CuAlMn Shape Memory Alloys
... memory alloys with an excellent damping capacity within their austenitic-martensitic phase transformation, compared to alloy systems like NiTi, CuZnAl or ...CuAlMn alloys have disadvantage due to generation ...
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Improvement of Titanium Corrosion Resistance by Coating with Poly-Caprolactone and Poly-CaprolactoneTitanium Dioxide: Potential Application in Heart Valves
... on titanium metal surface to increase implant ...surfaces. Titanium discs were submitted to alkaline and thermal treatments and coated with 1%PCL and 1%PCL+TiO 2 ...
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VIBRATION CONTROL WITH SHAPE-MEMORY ALLOYS
... observed the disappearance and reappearance of a martensitic crystal structure by increasing and decreasing the temperature of a CuZn alloy [66]. The thermoelastic properties of the martensitic crystal phase of an AuCd ...
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bor 31 BOR 2017vol310049
... metal alloys for orthodontic wire manufacturing still does not provide all the needed qualities for all stages of the orthodontic ...new alloys, enabling better understanding of their metallographic and ...
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Mat. Res. vol.8 número3
... base titanium plus coating, metallurgical problems are ...of titanium nitride (TiN) coated titanium presents cracking due to the low toughness of nitride phase 6 ...
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