[PDF] Top 20 QUASI-STATIC MECHANICAL BEHAVIOUR OF TI-6AL-4V ALLOY AT ROOM TEMPERATURE

... number of tensile, compressive, plane strain, shear yield stresses, and available ...weight of each term. This first identification step provided an initial set of parameter that was further ... Voir le document complet

... hardening of the ...evolution of the yield surface [2] . To describe the Ti-6Al-4V titanium behaviour, particular attention needs to be paid to the yield ...the behaviour ... Voir le document complet

... the temperature and the inelastic deformation during the forming ...between mechanical properties and microstructure evolution at high temperatures and also to have a first assess- ment of the ... Voir le document complet

... influence of metallurgical state on oxidation behaviour, independently of the effect of surface roughness of as-built LBM ...samples. Ti-6Al-4V samples were ... Voir le document complet

... influence of metallurgical state on oxidation behaviour, independently of the effect of surface roughness of as-built LBM ...samples. Ti-6Al-4V samples were ... Voir le document complet

... results of an extensive experimental campaign of charac- terization under a wide range of strain, strain rate, stress triaxiality ratio, temperature and loading path of the ... Voir le document complet

... evolution of the preferred crystallographic orientation of a grains and local misorientations between and inside grains were obtained by Electron Backscatter Diffraction ...and mechanical data, that ... Voir le document complet

... Tensile behaviour of the α+β Ti-6Al-4V titanium alloy is investigated while ...and mechanical treatments facility is developed. Different time-temperature and time- ... Voir le document complet

... fraction of α (and so β) as function of the temperature, several samples from the SM were heat treated for two hours with temperatures in the range of 700°C-920°C followed by water ...range ... Voir le document complet

... fraction of α (and so β) as function of the temperature, several samples from the SM were heat treated for two hours with temperatures in the range of 700°C-920°C followed by water ...range ... Voir le document complet

... Department of Advanced Materials Science, Faculty of Engineering, Kagawa University, 2217-20 Hayashi-cho, Takamatsu, Kagawa 761-0396, Japan Abstract Depending on their initial microstructure, titanium ... Voir le document complet

... occurrence of the GBS mechanism, due to the decrease of the number of “α/thin-β/α” interfaces by an increase of the distance between each α grains and a modification of the two phases ... Voir le document complet

... Simulation Figure 11: Comparison between the relaxation range provided by the model and the experiment for a cooling rate of 60 ◦ C/min and a temperature of 700 ◦ C n d is equal to 0.5. Moreover, the ... Voir le document complet

... relationship of DRX-grain size (for both low angle grain and high angle grain) and Z parameter in Log-Log ...sizes of high-angle-boundary-grains and low-angle-boundary-grains, ...size of the ... Voir le document complet

... Keywords: Ti-6Al-4V, creep, titanium alloy, Norton coefficient, activation energy ...specific mechanical properties and corrosion resistance, titanium alloys are currently widely used ... Voir le document complet

... air quenching from the β phase field. In this case, during the rapid cooling, the β phase that is stable at high 247 temperature will transform (at least partially) into a very fine intergranular ... Voir le document complet

... measurements of type-K thermocouples introduced inside the ...predicted temperature histories confirm that a more uniform temperature history is applied to the deposit by the CTL choice than the DTL ... Voir le document complet

... characteristics of high-strength Ti-6Al-7Nb and Ti- 6Al-4V alloys were evaluated in a wear test simulating the friction for total hip prosthesis ...type of wear and to ... Voir le document complet

... SPF of parts at AIRBUS is carried out with different titanium ...The alloy considered in this paper is the ...couples of temperature and strain rates, associated with an equiaxed grain ... Voir le document complet

... amount of investigations on the advanced stages of erosion, limited studies have been carried out on the early stages of water erosion phenomena, particularly during the incubation and onset ... Voir le document complet