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2021420 · Titanium alloys are expensive and difficult to process into large complex components for aerospace applications. Directed energy deposition (DED), one of the
contact201824 · A new beta titanium alloy in the Ti-Al-Mo-Cr-V system has been designed using the d-electron method with the aim of activating a combination of different
contact202211 · (ii) The high cooling rate of AM preserves a large fraction of the high temperature phase (bcc phase) in the β Ti-alloys or induces the martensitic
contact2003228 · The chemical and electrochemical behavior of titanium was examined in the Lewis acidic aluminum chloride-1-ethyl-3-methylimidazolium chloride molten salt at
contact202131 · The three fabricated alloys, Ti–2.5In, Ti–5In, and Ti–10In, were single-phase. Fig. 1 a shows the XRD measurements of the three obtained alloys, where it is
contact2021114 · The titanium alloy developed by the CityU research team is super-strong, highly ductile and ultra-light. The new Ti-alloys are significant for several reasons, one
contact202231 · (a) Stress-strain curves of fabricated samples (b) Plot of yield strength vs tensile elongation for Ti – Cu alloy produced via different fabricating tech- niques [ 127 ].
contact2021316 · 、、，，，，
contact20211024 · Corrosion in the human body can cause materials to change structurally and release undesirable products that may bring about complications such as toxicity
contact2023323 · This was reported to be particularly problematic for Ti- (Banerjee & Williams, 1983; Ding & Jones, 2011; Chang et al., 2018) and Zr-based materials (Mouton et al., 2021), in which hydrides can form. This particular sensitivity for Zr alloys could explain the damage reported in Gu et al. (2017). Overall, many parameters could play a role, for ...
contact2017518 · Titania nanotubes are widely studied for their potential applications in several fields. In this paper, the electrochemical characterization of a dental implant, made of commercially pure titanium grade 2, covered by titania nanotubes, when immersed in Hank’s solution, is proposed. Few papers were found in the scientific literature regarding this
contact201824 · A new beta titanium alloy in the Ti-Al-Mo-Cr-V system has been designed using the d-electron method with the aim of activating a combination of different deformation mechanisms. In this regard Ti-3Al-5Mo-7V-3Cr (Ti - 3573) alloy has been designed and compared with a commercial Ti-5Al-5Mo-5V-3Cr (Ti-5553) alloy.
contact20171128 · erties of Ti alloys are superior to those of Grades 1 to 4, and therefore it comes as no surprise that Grade 5 is the most widely used Ti alloy for biomedical appli - cations.3 In spite of its good mechanical features, corrosion wear and ion release (Al, V) initially raised concerns about its applicability in implant dentistry. De Morais
contact2 · Introduction. Due to the promising properties for high-temperature applications, such as high strength, excellent oxidation resistance and high-temperature creep resistance, the Ti-Al-Nb alloys are promising substitutes for Ni-based superalloys in aircraft and automobile engines at application temperatures of 700℃ to 1000℃ [1], [2], [3], [4].
contact2020831 · The anodic oxidation of a titanium alloy (β-21S) in ethylene glycol—water—fluoride solution is studied by chronoamperometry, photocurrent and electrochemical impedance measurements in a wide range of applied potentials.The composition of the surface oxides is estimated by X-ray photoelectron spectroscopy.
contactThe design and development of efficient and electrocatalytic sensitive nickel oxide nanomaterials have attracted attention as they are considered cost-effective, stable, and abundant electrocatalytic sensors. However, although innumerable electrocatalysts have been reported, their large-scale production with the same activity and sensitivity remains
contact2023321 · Process parameter optimization was carried out by screening the initial deposits of the Al 0.3 Ti 0.2 Co 0.7 CrFeNi 1.7 HEA based on the area fraction of porosity determined from optical microscopy images, coupled with measuring their densities using the Archimedes’ method. Fig. 1 (a) shows a matrix of laser power vs. scanning speed
contact2021114 · The titanium alloy developed by the CityU research team is super-strong, highly ductile and ultra-light. The new Ti-alloys are significant for several reasons, one being their weight. Whereas steel is generally 7.9 grammes per cubic centimetre, the new alloys are only 4.5 grammes per cubic centimetre, making them more than 40% lighter.
contactAlloy Ti-0,3Mo-0,8Ni (UNS R, or ASTM grade 12) has applications similar to those for unalloyed titanium but has better strength and corrosion resistance. However, the corrosion resistance of this alloy is not as good as the titanium-palladium alloys. The ASTM grade 12 alloy is particularly resistant to crevice corrosion in hot brines.
contactThis paper presents an overview of the corrosion behavior of titanium (Ti) alloys in both acidic and saline solutions. The solutions covered in this review are essentially the typical electrolytes encountered by Ti alloys when applied under service conditions. Although Ti alloys are generally known to be corrosion resistant, this review identifies strong reducing
contact2023323 · This was reported to be particularly problematic for Ti- (Banerjee & Williams, 1983; Ding & Jones, 2011; Chang et al., 2018) and Zr-based materials (Mouton et al., 2021), in which hydrides can form. This particular sensitivity for Zr alloys could explain the damage reported in Gu et al. (2017). Overall, many parameters could play a role, for ...
contact2019916 · Pure titanium and titanium alloys for dental purposes In contemporary prosthodontics, the use of dental implants is as self-evident as any other established method. Titanium (Ti) and its alloys are still the most widely used materials for dental and orthopaedic applications.1, 2 Titanium has good mechanical stability, low density (4.5
contact202234 · The Ti-Al-Fe-V quaternary system is a very useful system for titanium alloy development. However, there are few reports on the thermodynamic description of this system. In the present work, the experimental investigation and thermodynamic description of the relative sub-systems of the Ti-Al-Fe-V quaternary system are summarized and
contact20171128 · erties of Ti alloys are superior to those of Grades 1 to 4, and therefore it comes as no surprise that Grade 5 is the most widely used Ti alloy for biomedical appli - cations.3 In spite of its good mechanical features, corrosion wear and ion release (Al, V) initially raised concerns about its applicability in implant dentistry. De Morais
contact2023321 · Process parameter optimization was carried out by screening the initial deposits of the Al 0.3 Ti 0.2 Co 0.7 CrFeNi 1.7 HEA based on the area fraction of porosity determined from optical microscopy images, coupled with measuring their densities using the Archimedes’ method. Fig. 1 (a) shows a matrix of laser power vs. scanning speed
contact2017518 · Titania nanotubes are widely studied for their potential applications in several fields. In this paper, the electrochemical characterization of a dental implant, made of commercially pure titanium grade 2, covered by titania nanotubes, when immersed in Hank’s solution, is proposed. Few papers were found in the scientific literature regarding this
contactAlloy Ti-0,3Mo-0,8Ni (UNS R, or ASTM grade 12) has applications similar to those for unalloyed titanium but has better strength and corrosion resistance. However, the corrosion resistance of this alloy is not as good as the titanium-palladium alloys. The ASTM grade 12 alloy is particularly resistant to crevice corrosion in hot brines.
contact201375 · Grade 4 Unalloyed Ti ("Pure") 75A alloy is the highest strength of all the unalloyed grades. It is known to possess good ductility and medium formability. Good strength to weight ratio is well maintained at moderate temperatures. At low temperatures, this alloy also has good impact properties. The following sections will discuss in detail
contactThe design and development of efficient and electrocatalytic sensitive nickel oxide nanomaterials have attracted attention as they are considered cost-effective, stable, and abundant electrocatalytic sensors. However, although innumerable electrocatalysts have been reported, their large-scale production with the same activity and sensitivity remains
contact2023323 · This was reported to be particularly problematic for Ti- (Banerjee & Williams, 1983; Ding & Jones, 2011; Chang et al., 2018) and Zr-based materials (Mouton et al., 2021), in which hydrides can form. This particular sensitivity for Zr alloys could explain the damage reported in Gu et al. (2017). Overall, many parameters could play a role, for ...
contactAbstract: Microalloying elements play a crucial role in mechanical properties and phase stability of metallic alloys. In this work, we employ first-principles calculations and atomic-scale high-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM) to find promising microalloying elements that will improve the stability and
contact2 · Introduction. Due to the promising properties for high-temperature applications, such as high strength, excellent oxidation resistance and high-temperature creep resistance, the Ti-Al-Nb alloys are promising substitutes for Ni-based superalloys in aircraft and automobile engines at application temperatures of 700℃ to 1000℃ [1], [2], [3], [4].
contact2023321 · Process parameter optimization was carried out by screening the initial deposits of the Al 0.3 Ti 0.2 Co 0.7 CrFeNi 1.7 HEA based on the area fraction of porosity determined from optical microscopy images, coupled with measuring their densities using the Archimedes’ method. Fig. 1 (a) shows a matrix of laser power vs. scanning speed
contact1 · Iron(III) Titanium Oxide is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. Titanate compounds contain a form of Titanium Oxide and have various applications including electronics, ceramics, and batteries (in the case of Lithium Titanate).Researchers from the University of Illinois
contact2002130 · Alpha Alloys. Commercially pure titanium is, in fact, alloyed with small amounts of oxygen which increase the hardness and tensile strength. By varying the amounts added it is possible to produce a range of commercially pure grades of titanium with strength levels varying between 290 and 740 MPa These materials are nominally all
contact201511 · Type III gold alloys have just enough copper, and a small improvement in strength is observed. For type IV gold alloys, the improvement in strength is quite significant. The effect of this strengthening process is shown in Table 3.3.2. The addition of copper, combined with the hardening heat treatment, can result in a tenfold increase in the ...
contact2023320 · Thermomechanical fatigue behavior of Ti-alloy Timetal 834 has been studied at two temperature intervals viz. 573 K to 723 K (300 °C to 450 °C) and 723 K to 873 K (450 °C to 600 °C) under ...
contact20201123 · The equiatomic CoCrFeMnNi HEA is used in this study and compositionally graded with pure elements (Ti, W, and Nb). The susceptibility of the compositionally graded specimens to local corrosion initiation are tested using a micro (100 μm)-electrochemical cell and a scratch tester designed to measure repassivation kinetics.
contact2019927 · The most widely used titanium alloys are Ti-6Al-4V (TC4), Ti-5Al-2.5Sn (TA7) and industrial pure titanium (TA1, TA 2 and TA3). Titanium alloy is mainly used to make compressor parts of aircraft engine, followed by rocket, missile and high-speed aircraft. In the mid-1960s, titanium and its alloys have been used in general industry to
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