Effect of multi-stage heat treatment on mechanical properties and microstructure transformation of Ti–48Al–2Cr–2Nb alloy
Refining the grain size of γ-TiAl alloys to improve their strength and ductility is of academic
interest. Thus, we report a multi-stage heat treatment method consisting of solution …
interest. Thus, we report a multi-stage heat treatment method consisting of solution …
A β-solidifying TiAl alloy reinforced with ultra-fine Y-rich precipitates
X Gu, S Jiang, F Cao, G Zhang, D Yang, S Guo, H Song… - Scripta Materialia, 2021 - Elsevier
A β-solidifying TiAl alloy with a refined microstructure and ultra-fine yttrium-rich precipitates
that was consolidated by spark plasma sintering was investigated by scanning and …
that was consolidated by spark plasma sintering was investigated by scanning and …
Energetic segregation of B, C, N, O at the γ-TiAl/α2-Ti3Al interface via DFT approach
O Ouadah, G Merad, HS Abdelkader - Vacuum, 2021 - Elsevier
The effects of small atom impurities (B, C, N, O) segregation at the γ-TiAl/α 2-Ti 3 Al interface
were studied employing density functional theory (DFT) method. Energetic and bonding …
were studied employing density functional theory (DFT) method. Energetic and bonding …
The effect of Cr additions and oxidation on densification, microstructure, phase constituents and mechanical properties of TiAlCr alloys produced by SPS
Abstract Ternary Ti-47.5 Al-(1–3) Cr (at.%) and reference quaternary Ti-48Al-2Cr-2Nb (at.%)
titanium aluminide alloys were processed from elemental powders utilizing mechanical …
titanium aluminide alloys were processed from elemental powders utilizing mechanical …
A comparison of field assisted hot pressing and hot isostatic pressing for gas atomized Ti–22Al–26Nb (at.%) and Ti–22Al–26Nb–5B (at.%) powders
CJ Boehlert, I Sabirov, B Ruiz-Palenzuela… - Journal of Alloys and …, 2021 - Elsevier
Abstract Ti–22Al–26Nb (at.%) and Ti–22Al–26Nb–5B (at.%) compacts were processed from
gas atomized prealloyed powders by field assisted hot pressing (FAHP) for between 600 …
gas atomized prealloyed powders by field assisted hot pressing (FAHP) for between 600 …