202011 · Titanium alloy Ti–6Al–2Sn–2Zr–2Cr–2Mo–Si (Ti–6–22–22S) is an alpha–beta alloy that is being used as an advanced structural material in new and
contact2021916 · The sizes of the β columnar grains and α laths in the Nb-containing samples are found to be larger than those of the Ti-6Al-4V alloy, whereas Mo- or Mo/Nb
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contact20211119 · ，Science，Gradient cell–structured high-entropy alloy with exceptional strength and ductility，，
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contact2014612 · Heat treatments were performed on Ti–6242 and Ti–64 alloys in ambient air at 500, 593 and 700 °C for times up to 500 hours. The oxide scale and the alpha–case layer were analysed ...
contact202211 · Three ternary Ti-xAl-yCu compositions of Commercially available powders of Ti–2Al–1Cu and alpha + beta (Ti–6Al–4Cu and Ti–10Al–5Cu) alloys. Due to the increased Cu, the microstructure gradually becomes fully lamellar with finer microconstituents and a relatively higher amount of β-Ti phase present.
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.
contact20211012 · 1. Introduction and Scope. Titanium and its alloys are widely used engineering materials within the aerospace, automotive, energy, and chemical industries. Their unique combination of high strength-to-weight ratio, strong resistance to creep, excellent corrosion resistance, and low heat conductivity makes them suitable for many
contact20191211 · Conventional methods have limited improvement in the properties and/or restriction on the geometry of workpieces. Therefore, many advanced surface-modification technologies have emerged in recent decades. New methods make Ti and Ti alloys have better performance and extended applications. With requirement of high surface
contact202225 · 3. C7x DSP . C7x-DSP ，C6x DSP。. ，C71 DSP，、protected pipline、、
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
contactTransparency International Kenya (TI-Kenya) is a not-for-profit organization founded in 1999 in Kenya with the aim of developing a transparent and corruption free society through good governance and social justice. Read more. WHAT IS CORRUPTION? Corruption is the abuse of entrusted power for private gain. It can be classified as grand, petty ...
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 formulas within the cluster-plus-glue-atom model by interpreting Ti-6Al-4V and other popular dual-phase α+β Ti alloys with well-established chemical compositions. Our model
contactThis work systematically investigated the effects of Nb and Ti elements on the structural stability of the bcc- β phase and mechanical properties of Zr-Nb-Ti alloys. Various binary [Zr-Zr 14 ] (Zr, Nb) 3 alloy compositions were designed by the cluster formula approach, based on which Ti was substituted for the base Zr to form ternary alloys.
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.
contact2022420 · As for the Ni-based alloys with similar electrical conductivity to Ti, the TEM force is at the order of 107 N m −3 [Citation 33], which is consistent with the result of our calculation. TEM force-driven convection generates a stirring flow towards the liquid/solid interface, then plays the role of refining the β grains (Figure 1 ).
contact202199 · Matthew Thomas. Timetal 407 (Ti-407) is a novel titanium alloy formulated as a lower strength, more malleable alloy offering a range of cost reduction opportunities compared with Ti-6-4 (Ti-6Al-4V ...
contactTi-6Al-2Sn-2Zr-2Mo-2Cr (Ti-6-2-2-2-2) is an alpha-beta titanium alloy typically utilized in thick section, damage tolerance-driven aerospace applications. This alloy was developed for deep hardenability, with high strength, and moderate fracture toughness. Ti-62222, research efforts to date have been primarily focused on rolled plate and forged ...
contact2023131 · Ti-6242 is a high-temperature alloy that is a near-alpha titanium alloy with high strength at 540 °C. It is suitable for long-term operation at higher temperatures. It has high transient and long-lasting strength over the entire operating temperature range. It has good plasticity, good creep resistance, and good thermal stability at room ...
contact2021916 · The sizes of the β columnar grains and α laths in the Nb-containing samples are found to be larger than those of the Ti-6Al-4V alloy, whereas Mo- or Mo/Nb-added alloys contain finer grains. It indicates that Nb gives rise to coarsened β columnar grains and α laths, while Mo significantly refines them. Furthermore, the single addition of
contact2021123 · 1. Introduction. β-Ti alloys are defined as titanium alloys with sufficient amounts of β-stabilizer elements (Mo, V, Nb, etc.) to retain 100% β-phase with body-centered cubic (BCC) structure even after quenching alloys from β single-phase region to ambient temperature [Citation 1].Metastable β-phase enables stress-induced martensitic
contactThe development of a set of computational tools that permit microstructurally based predictions for the tensile properties of commercially important titanium alloys, such as Ti-6Al-4V, is a valuable step toward the accelerated maturation of materials. This paper will discuss the development of neural network models based on a Bayesian framework to
contact2020824 · β-type titanium (Ti) alloys have attracted a lot of attention as novel biomedical materials in the past decades due to their low elastic moduli and good biocompatibility. This article provides a broad and extensive review of β-type Ti alloys in terms of alloy design, preparation methods, mechanical properties, corrosion behavior,
contactTi–6Al–4V alloys undergo a multiple phase transformation sequence during electron beam powder bed fusion (EB-PBF) additive manufacturing, forming unique dislocation substructures. Thus, determining the dislocation density is crucial for comprehensively understanding the strengthening mechanisms and deformation behavior. This study
contactTi-6Al-2Sn-2Zr-2Mo-2Cr (Ti-6-2-2-2-2) is an alpha-beta titanium alloy typically utilized in thick section, damage tolerance-driven aerospace applications. This alloy was developed for deep hardenability, with high strength, and moderate fracture toughness. Ti-62222, research efforts to date have been primarily focused on rolled plate and forged ...
contact202199 · Matthew Thomas. Timetal 407 (Ti-407) is a novel titanium alloy formulated as a lower strength, more malleable alloy offering a range of cost reduction opportunities compared with Ti-6-4 (Ti-6Al-4V ...
contactAbstract. The effect of different Fe contents (0.03%, 0.17%, 0.24%) on the mechanical properties of Ti-6Al-4V ELI (TC4 ELI) alloy was studied. The microstructures were characterize by using EBSD, and the tensile properties, fracture toughness and fatigue crack growth rates (d a /d N ), creep properties of TC4 ELI with three Fe contents were ...
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
contact2022118 · The additive-manufactured Fe-Co parts tended to exhibit better magnetostrictive performance than the hot-rolled Fe-Co alloy. The anisotropy energy ΔK1 for the Fe-Co bulk, prepared under a power ...
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