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Phase transformations during artificial and isothermal aging of Ti-6.8Mo-4.5Fe-1.5Al have been investigated over the temperature range from 300 °C to 750 °C utilizing hardness
contact2011715 · In the present work, the fatigue behaviour of the β-titanium alloy Ti–6.8Mo–4.5Fe–1.5Al (Timetal LCB) in the solution treated and aged state was studied
contactDownload scientific diagram | Microstructures of Ti–1.5Al–4.5Fe–6.8Mo (a) and Ti–1Fe–13Cr–3Al (b) alloys after treatment for β -solid solution at 1173°K for 3.6 ksec
contact1998101 · Phase transformations during artificial and isothermal aging of Ti-6.8Mo-4.5Fe-1.5Al have been investigated over the temperature range from 300 C to 750 C
contactRecently, a low-cost near-β titanium alloy (Timetal LCB Ti-6.8Mo-4.5Fe-l.5Al wt %) containing iron and molybdenum has been developed. This alloy is cold formable in the β
contact201911 · The conventional definition of β-Ti alloys is based on the molybdenum equivalence (Mo-Eq) value of a titanium alloy. In general, titanium alloys can be
contactDownload scientific diagram | Resistometric curves for Ti–1.5Al–4.5Fe–6.8Mo ( p ) and Ti–4.3Fe–7.1Cr–3Al ( s ) alloys in the process of continuous heating at a rate of 1 K ⋅ sec
contactIn addition, titanium alloy excellent fatigue properties and corrosion resistance can improve the service life of the spring. At present, titanium alloy materials that can be used to manufacture automotive springs are
contact201263 · to Titanium beta alloys to Properties of titanium alloys titanium_beta_alloy_ti-4.5fe-6.8mo-1.5al.txt · Last modified: 2012/06/03 by
contact2011715 · In the present work, the fatigue behaviour of the β-titanium alloy Ti–6.8Mo–4.5Fe–1.5Al (Timetal LCB) in the solution treated and aged state was studied in uniaxial strain controlled fatigue tests. The microstructural evolution associated with the deformation was characterized by TEM after fracture. The main findings of the study are: •
contact2020630 · Similar results were obtained in metastable β aerospace Ti-6.8Mo-4.5Fe-1.5Al alloy [18]. In this alloy, the presence of the ω-phase results in maximum microhardness of 550 HV, while fine α + β structure is characterized by microhardness of 500 HV, which is caused both by solid solution strengthening and very fine α particles [18].
contactA novel high-speed processing technique for microstructural conversion in titanium has been described, which provides several benefits over the conventional slow-speed practices. The hot working behavior of some of the affordable α+β and β titanium alloys being developed recently—namely, Ti-5.5Al-1Fe, Ti-10V-2Fe-3Al, Ti-6.8Mo-4.5Fe-1.5Al ...
contact199711 · Recently, a low-cost near-{beta} titanium alloy (Timetal LCB Ti-6.8Mo-4.5Fe-1.5Al wt%) containing iron and molybdenum has been developed. This alloy is cold formable in the {beta} microstructure and can be aged to
contact2001620 · Of these, the Ti-4.5Fe-6.8Mo-1.5Al alloy (Timetal LCB) offers the best combination of desirable properties at an economical price. This was developed primarily for automotive springs and can be formulated at approximately 50% of the cost of typical existing beta alloys.
contact2022429 · Moreover, the precipitation and growth rate of α phase was relatively slower during aging in Ti-5553 alloy. In the process of solution-plus-aging treatment, some precipitated α phases with various morphological characteristics were also examined in typical metastable β-type Ti alloys, for instance, TB5 and Ti-4.5Fe-6.8Mo-1.5Al alloys
contactDownload scientific diagram | Resistometric curves for Ti–1.5Al–4.5Fe–6.8Mo ( p ) and Ti–4.3Fe–7.1Cr–3Al ( s ) alloys in the process of continuous heating at a rate of 1 K ⋅ sec − 1 .
contact201911 · The conventional definition of β-Ti alloys is based on the molybdenum equivalence (Mo-Eq) value of a titanium alloy. In general, titanium alloys can be classified into α-, (α-β)- and β-alloys, based on the presence of the principal alloying elements, which include α-stabilizers and β-stabilizers [1], [4].Near-β-Ti alloys refer to those with the Mo
contact2023323 · In this stuy, a new high-throughput heat treatment method was applied to rapidly optimize the microstructure of metastable β titanium alloy Ti-6.8Mo-3.9Al-2.8Cr-2Nb-1.2V-1Zr-1Sn to obtain high strength and ductility. Continuous temperature gradient solution treatment was created in a tubular furnace at 746–909 ° C (the β-transus temperature
contact2018912 · したTi-4.5Fe -6.8Mo-1.5Al (TIMETAL LCB)3)，フェ ロバナジウムをいたTi-8V- 5Fe-(1 ～3)Al 4) やTi-10V-4.5Fe-1.5Al 5) がされている．さらにMo やV をしないβチタンについてもがわれて 1． 2006 4 30
contactBulk deformation of Ti-6.8Mo-4.5Fe-1.5Al (timetal LCB) alloy. M Saqib. 1996, Journal of Materials Engineering and Performance. TITAN1UM alloys are of growing interest for automotive applications due to the requirements placed on automobile manufacturers to increase the fuel economy of cars. Titanium alloys have long been used in the aerospace ...
contact201775 · Request PDF | Ageing response of sub-transus heat treated Ti–6.8Mo–4.5Fe–1.5Al alloy | In this study, phase transformations occurring during ageing of Timetal LCB (Ti–6.8Mo–4.5Fe–1.5Al ...
contact201023 · Ti-6Al-1.5Cr-2.5Mo-0.5Fe-0.3Si BT3-1 TC8 Ti-6.5Al-3.5Mo-0.25Si BT8 TC9 Ti-6.5Al-3.5Mo-2.5Sn-0.3Si TC10 Ti-6Al-6V-2Sn-0.5Cu-0.5Fe AB-3 TC11 Ti-6.5Al-3.5Mo-1.5Zr-0.3Si BT9 TC12 Ti-5Al-4Mo-4Cr-2Zr
contact200741 · The effect of β grain size and strain rate on the plastic flow behaviour of Ti–6.8Mo–4.5Fe–1.5Al (Ti metal LCB) and its equi-molybdenum DMRL alloy Ti–10V–4.5Fe–1.5Al was evaluated and ...
contact20211019 · Ti-6Al-4V[2]。1.2 Timetal LCB Timetal LCB（Ti-4.5Fe-6.8Mo-1.5Al） Timetal，β， Ti-10-2-3 （Ti10V2Fe3Al ），Fe-Mo FeV
contact201565 · The chemical composition of the β-titanium alloy, Ti-10V-4.5Fe-1.5Al specimens, used in this study is given in Table I.The Mo equivalent value[] of the alloy calculated based on the chemical composition is found to be ~18 pct.The BTT of the alloy is reported as 1050 K ± 10 K.[] Specimens of dimensions 20 mm × 15 mm × 8 mm were cut
contact2022429 · Moreover, the precipitation and growth rate of α phase was relatively slower during aging in Ti-5553 alloy. In the process of solution-plus-aging treatment, some precipitated α phases with various morphological characteristics were also examined in typical metastable β-type Ti alloys, for instance, TB5 and Ti-4.5Fe-6.8Mo-1.5Al alloys
contact2007415 · Semantic Scholar extracted view of "Room temperature plastic flow behaviour of Ti–6.8Mo–4.5Fe–1.5Al and Ti–10V–4.5Fe–1.5Al: Effect of grain size and strain rate" by A. Bhattacharjee et al.
contact2023323 · In this stuy, a new high-throughput heat treatment method was applied to rapidly optimize the microstructure of metastable β titanium alloy Ti-6.8Mo-3.9Al-2.8Cr-2Nb-1.2V-1Zr-1Sn to obtain high strength and ductility. Continuous temperature gradient solution treatment was created in a tubular furnace at 746–909 ° C (the β-transus temperature
contact20061030 · The formation mechanisms of two hcp α phase morphologies in Ti-4.5Fe-6.8Mo-1.5Al have been investigated by optical microscopy (OM), atomic force microscopy (AFM), electron probe microanalysis (EPMA) and dilatometry. At relatively high temperatures primary α forms predominantly on prior bcc β grain boundaries, whereas at lower
contactRecently, a low-cost near-β titanium alloy (Timetal LCB Ti-6.8Mo-4.5Fe-l.5Al wt %) containing iron and molybdenum has been developed. This alloy is cold formable in the β microstructure and can be aged to high strengths by precipitating the a phase. Due to its combination of cold formability and high strength, the alloy is a potential ...
contact2022429 · Moreover, the precipitation and growth rate of α phase was relatively slower during aging in Ti-5553 alloy. In the process of solution-plus-aging treatment, some precipitated α phases with various morphological characteristics were also examined in typical metastable β-type Ti alloys, for instance, TB5 and Ti-4.5Fe-6.8Mo-1.5Al alloys
contactHigh strength is the most significant performance criterion for materials in the case of springs, therefore high-strength beta titanium alloys, such as Ti-3Al-8V-6Cr-4Mo-4Zr and Timetal LCB (Ti-6.8Mo-4.5Fe-1.5Al) alloy, are the ideal material for constructing springs.
contact201773 · Ti-9 has a composition of Ti-4.5Al-2Mo-1.6V-0.5Fe-0.3Si-0.03C, in which the amount of Al is kept at 4.5% to secure cold-rollability. Other elements have also been optimized in view of the strength and post-welding characteristics. Fig. 7c ompares KS EL-F（Ti-4.5Al-4Cr-0.5Fe-0.2C) with Ti-6Al-4V alloy in tensile strength at
contactをとしたTi–4.5Fe–6.8Mo–1.5Al 3）やTi–10V– 4.5Fe–1.5Al 4）などについてやなどの にするがにわれている。らは，よりコストをし，V やMo をしな いbとしてTi–Fe–Cr をした。
contact2023323 · In this stuy, a new high-throughput heat treatment method was applied to rapidly optimize the microstructure of metastable β titanium alloy Ti-6.8Mo-3.9Al-2.8Cr-2Nb-1.2V-1Zr-1Sn to obtain high strength and ductility. Continuous temperature gradient solution treatment was created in a tubular furnace at 746–909 ° C (the β-transus temperature
contactAbstract Er powder with a very large particle size was added to Ti metal and Ti–6Al–4V alloy to achieve a supersolidus liquid sintering effect. However, instead of promoting sintering and homogenisation, very big worm-like voids were created by a substantial Er–Ti liquid phase. Such voids were surrounded by Er segregation and made tensile testing of a Ti–Er alloy
contact20211211 · Ti-15-3 alloy exhibits lower precipitation kinetics compared to Timetal LCB and VT22 alloy [17]. Cold working before aging or two-step/duplex aging can be used to increase the precipitation kinetics in Ti-15-3. However, intervening cold work also leads to a significant loss in ductility. Aging of Ti-15-3 alloy with deformed micro-
contactRecommended articles (6) Scripta Materialia. Volume 194, 15 March 2021, . Nucleation and growth of α phase in a metastable β-Titanium Ti-5Al-5Mo-5V-3Cr alloy: Influence from the nano-scale, ordered-orthorhombic O″ phase and α compositional evolution. Author links open overlay panel Stoichko Antonov a, ...
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