Browsing by Author "Jia, Mingtu"
Now showing items 1-5 of 7
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Comparison of blended elemental (BE) and mechanical alloyed (MA) powder compact forging into Ti-6Al-4V rocker arms
Jia, Mingtu; Zhang, Deliang; Gabbitas, Brian (Trans Tech Publications, 2012)Ti-6Al-4V rocker arms for internal combustion engines were produced by forging of compacts of blended powder consisting of elemental hydride-dehydride (HDH) titanium powder and Al60V40 (wt%) master alloy powder or mechanical ... -
Effect of α+β solution treatment and aging on the performance of powder forged Ti-5Al-2.5Fe
Bolzoni, Leandro; Yang, Fei; Jia, Mingtu (Informa UK Limited, 2023-12-31)Amongst titanium alloys, the α+β Ti alloys are the ones with the best compromise between strength and fracture toughness. However, the applicability of α+β Ti alloys is limited by their higher cost compared to other ... -
Evaluation of reactive induction sintering as a manufacturing route for blended elemental Ti-5Al-2.5Fe alloy
Jia, Mingtu; Gabbitas, Brian; Bolzoni, Leandro (Elsevier, 2018)This work focuses on gaining a better understanding of the feasibility of using reactive induction sintering to obtain the alloy Ti-5Al-2.5Fe using Ti, Al and Fe powders (i.e. via a blended elemental approach). For this, ... -
Influence of powder forging and heat treatment conditions on the properties of the cost-effective Ti-5Al-2.5Fe alloy
Bolzoni, Leandro; Jia, Mingtu; Yang, Fei (Informa UK Limited, 2023-01-01)The Ti-5Al-2.5Fe alloy is a cheaper α+β Ti alloy with mechanical performance comparable to those of the Ti-6Al-4V alloy whose cost could be further reduced by producing it via powder metallurgy. In this study, the effect ... -
Microstructure and mechanical properties of Ti-5Al-2.5Fe alloy produced by powder forging
Jia, Mingtu; Blanchard, Clément; Bolzoni, Leandro (Trans Tech Publications, 2018)Blended elemental powder metallurgy is a cost effective approach to produce near net shape titanium alloy parts; however, the residual pores remaining in sintered parts are detrimental to the mechanical properties. In this ...