Vacuum melting of compressed powders and hot rolling of the as-cast Ti-48Al-2Nb-0.7 Cr-0.3 Si intermetallic alloy: Mechanical properties and microstructural analysis

JJM Ellard, MN Mathabathe, C Siyasiya… - Journal of Manufacturing …, 2023 - Elsevier
The amalgamated effect of hot-rolling, rapid cooling and heat treatment on the grain
refinement and the resultant mechanical properties of an intermetallic sheet of nominal …

Hot deformation response of titanium aluminides Ti–45Al-(5, 10) Nb-0.2 B-0.2 C with pre-conditioned microstructures

N Bibhanshu, A Bhattacharjee, S Suwas - Journal of Alloys and …, 2020 - Elsevier
Two titanium aluminide (TiAl) based compositions with different niobium (Nb) contents,
namely Ti–45Al–5Nb-0.2 B-0.2 C and Ti–45Al–10Nb-0.2 B-0.2 C, have been investigated …

Investigation of deformation mechanisms in an advanced FeCrAl alloy using in-situ SEM-EBSD testing

N Bibhanshu, MN Gussev, CP Massey… - Materials Science and …, 2022 - Elsevier
The deformation mechanisms associated with uniaxial tensile testing are studied by
conducting tensile experiments of an FeCrAl alloy using scanning electron microscopy …

Effect of solutionizing temperature and cooling rate on phase morphology, recrystallization and texture evolution in a heat treated Ti‐6Al‐4Valloy having different types …

S Dixit, D Kumar, BB Dash, S Suwas… - Journal of Alloys and …, 2022 - Elsevier
The effect of different solutionizing temperature and cooling rate on the extent of recovery,
recrystallization and texture evolution in the alloy Ti‐6Al‐4V (Ti-64) has been investigated in …

Complexity of deformation mechanism in neutron-irradiated 304L austenitic stainless steel at microstructural scale

N Bibhanshu, MN Gussev, TM Rosseel - Materials Characterization, 2021 - Elsevier
The deformation mechanisms of neutron-irradiated 304 L stainless steel have been
investigated using the in-situ electron backscattered diffraction (EBSD) technique. To …

Mechanical response of as-cast equiatomic high entropy alloy CuFeCoNiMn

N Bibhanshu, N Prasad, N Nayan, GS Avadhani… - Intermetallics, 2022 - Elsevier
The mechanical behavior of a cast CuMnNiFeCo high entropy alloy, with larger grains and
0.5%(by volume) of micro-porosities, was investigated at room temperature under a …

Hot deformation and softening response in boronmodified two‐phase titanium aluminide Ti–48Al–2V–0.2 B

N Bibhanshu, G Shankar, S Suwas - Journal of Materials Research, 2021 - Springer
Hot deformation and softening response for the titanium aluminide Ti–48Al–2V–0.2 B has
been investigated. The deformation response to softening mechanisms has been examined …

Phase transformations in third generation gamma titanium aluminides: Ti-45Al-(5, 10) Nb-0.2 B-0.2 C

N Bibhanshu, R Rajanna, A Bhattacharjee… - … Materials Transactions A, 2021 - Springer
Third generation γ-titanium aluminides with nominal compositions Ti–45Al–5Nb–0.2 B–0.2
C and Ti–45Al–10Nb–0.2 B–0.2 C were investigated to identify the phase transformation …

Mechanism of shear band formation and dynamic softening in a two-phase (α2+ γ) titanium aluminide

N Bibhanshu, S Suwas - Journal of Materials Research, 2020 - cambridge.org
The formation of shear bands during hot deformation of a two-phase (α2+ γ) titanium
aluminide and its consequences on dynamics softening has been investigated. The starting …

Study on microstructure evolution and deformation softening mechanism of a Ti–47.5 Al–2.5 V–1.0 Cr–0.2 Zr alloy

X Lin, H Huang, X Yuan, Y Wang… - Materials Science …, 2022 - journals.sagepub.com
The hot compression tests of Ti–47.5 Al–2.5 V–1.0 Cr–0.2 Zr alloy were achieved by a
Gleeble thermal simulator. The results show that the residual lamellar microstructure has …