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200491 · Recently, Ti–4.5Al–3V–2Mo–2Fe, which is an α+β type titanium alloy, has been registered in Aerospace Material Specification (AMS) as aircraft materials. This alloy shows superplasticity at a lower temperature of about 973 K as compared with conventional Ti–6Al–4V that shows superplasticity at about 1173 K.
contact200551 · The balance of specific strength and fatigue ratio of single-annealed Ti–4.5Al–3V–2Mo–2Fe is around 210–260 MPa/(g cm − 3) and 0.80–0.85 MPa/MPa,
contact2017325 · In this study we investigated the effects of the FPB treatment on the fatigue properties of Ti-4.5Al-3V-2Fe-2Mo titanium alloy, Al6061 aluminum alloy and type304
contact2022112 · Ti-4.5Al-3V-2Mo-2Fe TC25 Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2Si TC26 Ti-13Nb-13Zr ①GB/T 3620.1-2007《》。
contact2018419 · Ti-3AL-2.5V GR9 OT4-B TAP3250 TB5 Ti-15V-3AL-3Gr-3Sn Ti-15333 TC1 Ti-2AL-1.5Mn OT4-1 TC2 Ti-4AL-1.5Mn OT4 TC3 Ti-5AL-4V BT6C TC4 Ti-6AL-4V GR5 BT6 TAP6400 TC10 Ti-6AL-6V-2Sn
contact201023 · Ti-6Al-4V-0.1Ru GR29 TC24 Ti-4.5Al-3V-2Mo-2Fe SP-700 TC25 Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2Si TiAl6V4 Ti-6Al-4V TC6 Ti-6Al-1.5Cr-2.5Mo-0.5Fe-0.3Si BT3-1
contact201379 · Each alloying metal helps to enhance the properties of corrosion resistance, ductility, durability, tensile strength etc. Grade Ti-4.5Al-3V-2Mo-2Fe alloy is an alpha
contact201023 · Ti-4.5Al-3V-2Mo-2Fe SP-700 TC25 Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2Si BT8-1 TC26 Ti-13Nb-13Zr ：MVR
contact20211019 · SP700（Ti-4.5Al-3V-2Mo-2Fe） ，775 ℃ ，Ti-6Al-4V，
contact200491 · Recently, Ti–4.5Al–3V–2Mo–2Fe, which is an α+β type titanium alloy, has been registered in Aerospace Material Specification (AMS) as aircraft materials. This alloy shows superplasticity at a lower temperature of about 973 K as compared with conventional Ti–6Al–4V that shows superplasticity at about 1173 K.
contact200121 · Ti-4.5Al-3V-2Mo-2Fe (SP-700) is also a β-rich α-β duplex-phase titanium alloy designed to offer super plastic formability properties that are superior to those of Ti-6Al-4V. 14 The former alloy's low-flow stress and fine-grain microstructure result in good super plastic formability at 700°C (hence the name SP-700). The microstructure also ...
contact2016421 · SP-700 alloy (Ti-4.5Al-3V-2Mo-2Fe alloy) is an alpha-beta titanium alloy that is beta-rich with a fine microstructure. SP-700 alloy is superplastically formed into several useful components for applications in
contact201969 · The effect of rolling temperature on both two- and single-phase regions and annealing in a temperature range of 700–950°C on the microstructure and mechanical properties of Ti‒5Al‒4V‒2Fe‒1Mo alloy was investigated. The results indicated that the best balance of strength and ductility is obtained by rolling in the two-phase region due to the
contact2017325 · In this study we investigated the effects of the FPB treatment on the fatigue properties of Ti-4.5Al-3V-2Fe-2Mo titanium alloy, Al6061 aluminum alloy and type304 austenitic stainless steel by carrying out rotational bending fatigue tests. In the FPB treated titanium alloy, fatigue strength was higher than that of the untreated one.
contact201023 · Ti-6Al-4V-0.1Ru GR29 TC24 Ti-4.5Al-3V-2Mo-2Fe SP-700 TC25 Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2Si TiAl6V4 Ti-6Al-4V TC6 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
contactIn this study, Ti-4.5Al-2.5Fe-0.25Si and Ti-4.6Al-2.0Fe-0.25Si alloys demonstrating martensite reorientation-induced plasticity (MRIP) were investigated via ex-situ electron backscattering diffraction and field-emission transmission electron microscopy. The alloys were designed such that the annealed microstructure consisted of primary α ...
contact201379 · Each alloying metal helps to enhance the properties of corrosion resistance, ductility, durability, tensile strength etc. Grade Ti-4.5Al-3V-2Mo-2Fe alloy is an alpha-beta alloy that is beta-rich with a fine microstructure and excellent super-plastic formability. The following sections will discuss in detail about grade Ti-4.5Al-3V-2Mo-2Fe alloy.
contactHigher strength heat treatable airframe and engine alloy : Ti-5.5Al-3.5Sn-3Zr-1Nb (829) Advanced engine alloy, creep and oxidation resistant : Ti-5.8Al-4Sn-3.5Zr-0.7Nb (834) ... Ti-4.5Al-3V-2Mo-2Fe (SP 700) Competitor for Ti-6-4 for SPF and general use : The remaining alloys tend to be less widely used but are none the less important and may be ...
contactThe fretting fatigue limit of Ti–4.5Al–3V–2Mo–2Fe tends to increase with decrease in the volume fraction and average diameter of primary α phase. However, when volume fraction and average diameter of primary α phase are below certain values, the fretting fatigue limit is lowered by coarsening of the acicular α phase, which precipitates in the β phase region.
contact201969 · The effect of rolling temperature on both two- and single-phase regions and annealing in a temperature range of 700–950°C on the microstructure and mechanical properties of Ti‒5Al‒4V‒2Fe‒1Mo alloy was investigated. The results indicated that the best balance of strength and ductility is obtained by rolling in the two-phase region due to the
contact20191115 · Ti–4.5Al–3V–2Fe–2Mo alloy (SP-700) sheets were heat-treated to have appropriate α/β ratio so that the sheet shows superelasticity at room temperature. A miniature nozzle model was ...
contactX-ray diffraction (XRD), scanning electron microscope (SEM), immersion, electrochemical, and tensile tests were employed to analyze the phase constitution, microstructure, corrosion behaviors, and tensile properties of a Ti-6Al-4V alloy and a newly-developed low cost titanium alloy Ti-4Al-2V-1Mo-1Fe. The results showed that both the Ti-6Al-4V and Ti-4Al
contact201379 · Each alloying metal helps to enhance the properties of corrosion resistance, ductility, durability, tensile strength etc. Grade Ti-4.5Al-3V-2Mo-2Fe alloy is an alpha-beta alloy that is beta-rich with a fine microstructure and excellent super-plastic formability. The following sections will discuss in detail about grade Ti-4.5Al-3V-2Mo-2Fe alloy.
contact201023 · Ti-4.5Al-3V-2Mo-2Fe SP-700 TC25 Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2Si BT8-1 TC26 Ti-13Nb-13Zr ：MVR ...
contactIn this study, Ti-4.5Al-2.5Fe-0.25Si and Ti-4.6Al-2.0Fe-0.25Si alloys demonstrating martensite reorientation-induced plasticity (MRIP) were investigated via ex-situ electron backscattering diffraction and field-emission transmission electron microscopy. The alloys were designed such that the annealed microstructure consisted of primary α ...
contactThe fretting behaviors of a metastable β titanium alloy with three kinds of microstructures were studied. Special attentions have been paid to the underlying wear mechanism mediated by fretting conditions and microstructural featuresmicrostructural features
contact20151019 · Currently, Ti–6Al–4Valloy [2,3], and SP-700 (Ti–4.5Al–3V–2Mo–2Fe) alloy [5] are twokinds of superplastic titanium extensively used. Mcfadden et al.[6] observed that the Ti–6Al–4V has optimal superplasticity atabout 925
contactThe Ti–Zr–Al–V (TZAV) series alloys having good mechanical properties are potential structural material to apply in the aerospace industry. The streng…
contactTable of contents – Volume 19 . Show all volumes and issues. The tables of contents are generated automatically and are based on the data records of the individual contributions
contactof Ti–4.5Al–3V–2Fe–2Mo alloy Hirobumi TOBE* and Eiichi SATO* In this study, effects of heat-treatment temperature on microstructure, lattice parameters of martensite phase, and shape memory properties of Ti–4.5Al–3V–2Fe–2Mo alloy (SP-700) were
contact201969 · The effect of rolling temperature on both two- and single-phase regions and annealing in a temperature range of 700–950°C on the microstructure and mechanical properties of Ti‒5Al‒4V‒2Fe‒1Mo alloy was investigated. The results indicated that the best balance of strength and ductility is obtained by rolling in the two-phase region due to the
contact201681 · [10] Chiu C.Y., Lu M.Y. and Tsay L.W. 2011 Dissimilar laser welding of Ti-6Al-4V to Ti-6Al-6V- 2Sn Advanced Materials Research 295-297 2353-2357. Crossref Google Scholar [11] Chiu C.Y., Hsieh C.T. and Tsay L.W. 2014 Microstructure and notched tensile fracture of Ti- 6Al-4V to Ti-4.5Al-3V-2Fe-2Mo dissimilar welds Materials and
contactalloys.7,8) The Ti-4.5Al-3V-2Mo-2Fe alloy has higher - stabilizing element content, which modifies the transforma-tion of the phase and suppresses the diffusional trans-formation during cooling and quench delay.6) Among the - stabilizing elements in the alloy, Fe is an effective strength-ener and Mo refines the microstructure and retards grain
contactThe mechanical properties of Ti–4.5Al–3V–2Mo–2Fe are highly affected by either solution treatment or cooling rate, and they change as a result of the change in the microstructure. The alloy single annealed at temperature in the α + β field has very high fatigue ratio (0.80–0.85) and high specific strength (210–260 MPa/g cm − 3) with a modest fracture
contactThe notched tensile strength (NTS) of Ti-4.5Al-3V-2Fe-2Mo specimens with distinct heat treatment conditions was investigated and correlated to microstructures. The specimens were solution-treated at either 980 or 870°C (above or below the β-transus) and then water-quenched prior to aging treatments.
contact2017829 · Ti-4.5Al-3V-2Mo-2Fe, ab-richa1 for Formula 1 engines, which require extreme levels of b–type titanium alloy, is an example of new titanium alloy performance and reliability, as well as in engine parts for international motorcycle Grand-Prix racing.[9] developed in order to diminish the manufacturing cost by means of alloy designing.[4]
contact201023 · Ti-4.5Al-3V-2Mo-2Fe SP-700 TC25 Ti-6.5Al-2Mo-1Zr-1Sn-1W-0.2Si BT8-1 TC26 Ti-13Nb-13Zr ：MVR ...
contactHigher strength heat treatable airframe and engine alloy : Ti-5.5Al-3.5Sn-3Zr-1Nb (829) Advanced engine alloy, creep and oxidation resistant : Ti-5.8Al-4Sn-3.5Zr-0.7Nb (834) ... Ti-4.5Al-3V-2Mo-2Fe (SP 700) Competitor for Ti-6-4 for SPF and general use : The remaining alloys tend to be less widely used but are none the less important and may be ...
contact2016222 · Ti-4.5Al-3V-2Fe-2Mo Ti-4.5Al-3V-2Fe-2Mo (SP700) is a kind of α+β titanium alloy of rich beta phase through adding beta stable elements of Mo and Fe based on Ti-6Al-4V alloy. Compare to Ti-6Al-4V alloy, SP700 is of better cold and hot process formability, higher strength, plasticity, fracture toughness and fatigue strength. ...
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