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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
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
contact20211019 · Ti-6Al-4V[2]。1.2 Timetal LCB Timetal LCB（Ti-4.5Fe-6.8Mo-1.5Al） Timetal，β，
contactThe commercial Ti-4.5Fe-6.8Mo-1.5Al alloy used in this 15 mm. The chemical composition of this alloy is given in Table I. The concentrations of Fe, Mo, and Al were measured with
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
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
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
contactLow-cost beta (LCB) alloy (Ti-6.8Mo-4.5Fe-1.5Al) is developed specifically for non-aerospace (e.g. automotive and motor sports) applications. However, as for all other titanium alloys, LCB alloy is characterised by a high and unstable coefficient of friction and a strong scuffing tendency. Hence, a new surface engineering process based on optimal
contact199661 · 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 high strengths by precipitating the {alpha} phase. Due to its combination of cold formability and high strength, the alloy is a ...
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
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
contact201647 · Ti-6Al-1.7Fe-0.1Si (TTME TAL625) Ti-4.5Fe-6.8Mo-1.5Al (TTME TALLCB，)。 、、、、 ，、 、
contact20181116 · HRTEM [2−10] 。 ， Ti-V-Cu[2] 、 ， 30 min ， Ti-4.5Fe-6.8Mo-1.5Al[3] Ti-28Nb-13Zr-0.5Fe[4] 3 keV， 3°。
contact2023215 · ：. . ATI425 （Ti -4Al -2.5V -1.5Fe -0.25O）、Time tal 62S （Ti-6Al-1.7Fe-0.1Si）、GR12（Ti-0.3Mo-0.8Ni）、Time tal LCB （Ti-4.5Fe-6.8Mo-1.5Al）、Ti-0.05Pd-0.3Co 。. Time tal 62S ...
contactVT8М-1 Ti-5.5Al-3.8Mo-1.2Sn-1.2Zr-0.18Si 400÷450 VT46 Ti-6.0Al-2.0Mo-3Sn-0.8V-0.25Fe-2.5Zr-0.7Nb-0.2Si-0.05C- -0.1O 500÷550 VT25U Ti-6.5Al-1.8Sn-3.8Zr-4Mo-1W-0.2Si 500÷550 VT3-1 Ti-6Al-2.5Mo-1.5Cr-0.5Fe-0.3Si 400÷450 Aluminum equivalent ... while for the Ti-8-1-1 alloy, they are much different and equal to 150 MPa/% m. (at 20 °C)
contact202113 · One concern regarding boron (B)-modified Ti alloys is that TiB formed in the alloy could cause early fatigue crack initiation, especially when its tensile strength is considerably higher than 1100 MPa. Therefore, the present study was undertaken to determine whether TiB could indeed become an origin of fatigue crack initiation in a high
contact20171115 · This research examined a metastable β titanium alloy, Timetal LCB (Ti–6.8Mo–4.5Fe–1.5Al in wt.%), which was designed to be used primarily in the automotive industry (e.g. suspension springs) [1]. The objective of this study was to investigate phase transformations occurring during low temperature ageing of sub-transus heat treated ...
contactPhase 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 measurements, X-ray diffraction, optical microscopy, and electron microscopy. Artificial aging following solution treatment and water quenching initially involved growth of the
contact2023210 · The microstructural evolution and mechanical properties of low-cost Ti-5.5Al-1Fe-3.5Cr-3.2Zr-0.2Si alloy during power spinning and after three types of heat-treatment routines (low-temperature annealing, high-temperature annealing, solution and annealing) were systematically studied. ... Ti-Al-Mo-Cr-Zr, etc. Timetal-LCB (Ti-4.5Fe
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
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 ...
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 ...
contactPhase 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 measurements, X-ray diffraction, optical microscopy, and electron microscopy. Artificial aging following solution treatment and water quenching initially involved growth of the
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 and quenching in ...
contactLow-cost beta (LCB) alloy (Ti-6.8Mo-4.5Fe-1.5Al) is developed specifically for non-aerospace (e.g. automotive and motor sports) applications. However, as for all other titanium alloys, LCB alloy is characterised by a high and unstable coefficient of friction and a strong scuffing tendency. Hence, a new surface engineering process based on optimal
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 replacement for
contactLow-cost beta (LCB) alloy (Ti-6.8Mo-4.5Fe-1.5Al) is developed specifically for non-aerospace (e.g. automotive and motor sports) applications. However, as for all other titanium alloys, LCB alloy is characterised by a high and unstable coefficient of friction and a strong scuffing tendency. Hence, a new surface engineering process based on optimal
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
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].
contactThe development of an effective ceramic conversion treatment of TIMETAL LCB (Ti-6.8Mo-4.5Fe-1.5Al) has been investigated. Various characterisation methods were used to analyse samples in order to identify the best process conditions including SEM, EDX, XRD, GDS, micro-indentation and scratch testing. A solution treatment temperature of 850°C was
contact201647 · Ti-6Al-1.7Fe-0.1Si (TTME TAL625) Ti-4.5Fe-6.8Mo-1.5Al (TTME TALLCB，)。 、、、、 ，、 、
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
contact2021210 · ： ： ISSN 1006-2467 CN 31-1466/U
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 dmitri_kopeliovich Except where otherwise noted, this work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License
contactVT8М-1 Ti-5.5Al-3.8Mo-1.2Sn-1.2Zr-0.18Si 400÷450 VT46 Ti-6.0Al-2.0Mo-3Sn-0.8V-0.25Fe-2.5Zr-0.7Nb-0.2Si-0.05C- -0.1O 500÷550 VT25U Ti-6.5Al-1.8Sn-3.8Zr-4Mo-1W-0.2Si 500÷550 VT3-1 Ti-6Al-2.5Mo-1.5Cr-0.5Fe-0.3Si 400÷450 Aluminum equivalent ... while for the Ti-8-1-1 alloy, they are much different and equal to 150 MPa/% m. (at 20 °C)
contact