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202291 · Therefore, by refining the composition of these alloys, for example decreasing the Nb or Sn content to reduce β phase stability, there is the potential to
contactThe phase diagram in Figure 4 shows that Ti 3 Al and TiAl have similar ranges of stoichiometry. TiAl forms the tetragonal L1 0 structure (Figure 1(b)), while Ti 3 Al forms
contact2017614 · In this work, a novel TiCx-Ni3(Al,Ti)/Ni alloy composite was successfully synthesized from Ti3AlC2 (20vol% and 40vol%) and Ni starting powders via in-…
contact2021624 · Titanium alloys are composed of α and β phases and are classified as near α, dual-phase α+β, and β types. This study attempts to derive their general composition
contactT. HABU, in Shape Memory Alloys for Biomedical Applications, 2009 5.3 Required properties of Ti–Ni alloys used in medical devices 5.3.1 ASTM F 2063-05. The
contactGuide to Titanium. Following is an overview of the frequently encountered titanium alloys and pure grades, their properties, benefits, and industry applications. The various
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
contact202182 · TiAl-based intermetallic alloys have come to the fore as the preferred alloys for high-temperature applications. Conventional methods (casting, forging, sheet forming,
contactJ.H.N. van Vucht, Influence of Radius Ratio on the Structure of Intermetallic Compounds of the AB 3 Type, J. Less Common Met., Vol 11, 1966, p 308–322.(Experimental) Article
contact20201217 · Zhang et al. 39 tested heat treated Ti–3Cu (T6) and Ti–4Cu (T6) alloys and found the antibacterial rate to be 90.3% and 92.6%. In another study 28, the cast Ti–5Cu, as well as Ti–5Cu (T4 ...
contact20191129 · Abstract. Microstructure and mechanical properties of as-cast Ti–Ni–Fe alloys were investigated. The experimental results show that the microstructures of Ti 49 Ni 50.5 Fe 0.5 and Ti 49 Ni 50 Fe 1 alloys are composed of the TiNi with body-centered cubic (BCC), Ti 2 Ni and Ti 3 Ni 4 phases; the microstructures of Ti 49 Ni 49 Fe 2 and Ti 49 ...
contact20221026 · Alleima® Ti Grade 9 (Alleima® Ti 3Al-2.5V) is a titanium grade characterized by excellent corrosion resistance to seawater and higher mechanical properties than stainless steels. The Ti-3-2.5 alloy is characterized by: Excellent resistance to general corrosion in seawater applications. High mechanical strength, superior
contact20191031 · The alloy Ti-48Al-2Cr-2Nb-1B is a three-phase alloy, comprising in addition to the two aluminide phases (γ-TiAl, α 2-Ti 3 Al) also a very limited amount of the cubic β phase, an important ingredient to optimize the
contact2011624 · Al-Mn-Ti (Aluminum-Manganese-Titanium) The ASM compilation [ 1995Vil] of the experimental data on Ti-rich alloys of this ternary system included a partial liquidus projection, partial isothermal sections at 1200, 1100, 1000, 900, 800, and 750 °C and six vertical sections from the studies of [ 1955Dom ]. The calculations of [ 1997But] and ...
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.
contact20131220 · Summary. This paper discusses the development of high-temperature titanium alloys for use in gas turbine engines, airframes, and other applications. The high strength-to-density ratio of titanium makes it a very attractive design choice in energy-efficient high thrust-to-weight engines. Consideration is given to both alloy chemistry
contactThe maximum equivalent stress at 1 kN is 51 MPa, which decreased to 7, 10, 13, 8, and 19% for Hyb 2, Hyb 3, Uni 1, Uni 3, and Uni 2. An increase in maximum equivalent stress with an increase in ...
contactNiobiumlegering. Niobiumlegering heeft goede plasticiteit en uitstekende verwerkings- en laseigenschappen, zodat het kan worden gemaakt in dunne platen en delen met complexe vormen, en kan worden gebruikt als thermische bescherming en structurele materialen in de lucht- en ruimtevaart- en luchtvaartindustrie
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
contact202192 · Influences of Ta and Ni/Ti ratio on transformation temperatures, microstructures, and super-elastic properties of NiTiTa alloys were investigated. It is found that: (1) increasing Ni/Ti ratio increases the solubility limit of Ta in NiTi matrix and suppresses the formation of Ta-rich secondary phases. 4 at.% Ta can be dissolved in
contactWe show that the partial homogenization of two dissimilar alloy melts—Ti-6Al-4V and a small amount of 316L stainless steel—allows us to produce micrometer-scale concentration modulations of the elements that are contained in 316L in the Ti-6Al-4V matrix. The corresponding phase stability modulation creates a fine scale–modulated β + α ...
contact20221026 · Alleima® Ti Grade 9 (Alleima® Ti 3Al-2.5V) is a titanium grade characterized by excellent corrosion resistance to seawater and higher mechanical properties than stainless steels. The Ti-3-2.5 alloy is characterized by: Excellent resistance to general corrosion in seawater applications. High mechanical strength, superior
contact20191031 · The alloy Ti-48Al-2Cr-2Nb-1B is a three-phase alloy, comprising in addition to the two aluminide phases (γ-TiAl, α 2-Ti 3 Al) also a very limited amount of the cubic β phase, an important ingredient to optimize the
contact2021225 · The over-aged Cu–Ni–Si alloy has an electrical conductivity of 46.2% IACS, an ultimate tensile strength of 789.1 MPa, a yield strength of 540.8 MPa, a fracture elongation of 17.8%, and a strength-elongation product of up to 15.3 GPa%. The addition of Ti transforms the dominant precipitation strengthening in Cu–Ni–Si alloys to a ...
contact2011624 · Al-Mn-Ti (Aluminum-Manganese-Titanium) The ASM compilation [ 1995Vil] of the experimental data on Ti-rich alloys of this ternary system included a partial liquidus projection, partial isothermal sections at 1200, 1100, 1000, 900, 800, and 750 °C and six vertical sections from the studies of [ 1955Dom ]. The calculations of [ 1997But] and ...
contact2012119 · TiAl alloys now appear as potential competitors in jet engines and turbines at elevated temperatures. Some excellent properties of a high Nb element addition into TiAl alloy at the elevated temperature have been recognized [1,2,3].The TiAl alloy with 8% Nb content has near lamellar (NL) microstructure based on the arc melting method.
contact2013121 · Ti-10-2-3 Ti-10V-2Fe-3Al 300-470 - 800 Ti-15-3 Ti-15V-3Cr-3Al-3Sn 300-450 800-1000 800-1100 80-100 760 Table 4. Properties of titanium and its alloys. T t7VeRecRBdfdeVAaVcRefcV3NHtNZV]UdecVBXeY3IHtIVBdZ]VdecVBXeY3Et:]RdeZTACUf]fd&
contactNiobiumlegering. Niobiumlegering heeft goede plasticiteit en uitstekende verwerkings- en laseigenschappen, zodat het kan worden gemaakt in dunne platen en delen met complexe vormen, en kan worden gebruikt als thermische bescherming en structurele materialen in de lucht- en ruimtevaart- en luchtvaartindustrie
contactA dense monolithic intermetallic Al 3 Ti alloy was successfully synthesized via reactive sintering in vacuum using TC4 alloy and pure aluminum foils with appropriate initial thickness. Energy dispersive spectroscopy (EDS), x-ray diffractometry (XRD), and scanning electron microscopy (SEM) were used to characterize the phase and microstructure of Al
contact201795 · But, because Ti-6Al-4V alloy did not have good cold forming characteristics, the titanium alloy with 3% aluminum and 2.5% vanadium (Ti-3Al-2.5V) was developed for tubing and foil appli-cations. This alloy is intermediate in strength between commercially pure titanium and Ti-6Al-4V. It has properties 30 to 50 percent higher than pure titanium ...
contact20191031 · The alloy Ti-48Al-2Cr-2Nb-1B is a three-phase alloy, comprising in addition to the two aluminide phases (γ-TiAl, α 2-Ti 3 Al) also a very limited amount of the cubic β phase, an important ingredient to optimize the
contactAbout 10-2-3 Titanium Alloy. 10-2-3 Titanium Alloy, or Ti-10V-2Fe-3Al, is a high-strength titanium-based forging alloy consisting of 10% vanadium, 3% aluminum, and 2% iron typically used in aerospace and automotive components. American Elements manufactures alloy products are in various forms such as powder, bar, ingot, sheet, plate, and other ...
contact2020414 · The properties of other materials used in the biomedical area, such as 316 L stainless steel, Co-Cr-Mo alloys 3,4,5,6, and the Ti-6Al-4V ELI alloy, are not as good as those of titanium alloys. Ti ...
contact20211012 · It was shown that the grain structure of the alloy was refined by increasing the true strain, which increased its yield stress and strain-hardening coefficient. Defects of the crystal structure formed in Ti 49.4 Ni 50.6 and Ti 50 Ni 47.3 Fe 2.7 alloys after equal-channel angular pressing were studied by positron lifetime spectroscopy .
contact2017717 · The α(hcp)/β(bcc) phase equilibria of Ti-based multi-component alloys can be described by a Schaeffler-type diagram, where Al and Mo equivalents (Aleq and Moeq) are used. Aleq is thermodynamically defined by the ratio of partial molar free energy changes transfer of one mole of each α forming element and Al from a dilute solution of α
contact200471 · The Ti-40%Au alloy became brittle because the intermetallic compound Ti3Au precipitated intensively near the grain boundaries. There was no significant difference in the grinding rate and grinding ...
contact20211013 · Abstract The formation process of the well-known biomedical alloy of the Ti–21Nb–5Zr (at %) composition is studied by the hydride cycle (HC) method. TiH2 hydrides (content H2, 4.01 wt %), ZrH2 (content H2, 2 wt %), and NbH1.23 (content H2, 1.31 wt %) are preliminarily synthesized by self-propagating high-temperature synthesis (SHS). The
contact2012111 · The electrochemical behavior of commercially pure titanium (CP Ti) and Ti-6Al-4V (Grade 5) alloy in phosphate buffered saline solution (PBS, pH = 7.4) at 37 °C (i.e., in simulated physiological ...
contactNiobium (Nb), Titanium (Ti), and Zirconium (Zr) have attracted much attention as implant materials due to it's excellent mechanical properties and biocompatibility. However, little attention has been paid to high Nb-containing biomedical alloys. Here, the 50 wt.%Nb-XTi-Zr ternary alloy(x = 20wt.%, 3
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