Strain path dependence of microstructure and annealing behavior in high purity tantalum

YH Liu, SF Liu, JL Zhu, C Deng, HY Fan, LF Cao… - Materials Science and …, 2017 - Elsevier
Unidirectional rolled (UR) and clock rolled (CR) high purity tantalum sheets were analyzed
with an emphasis on the microstructural difference in surface layers. Misorientation …

[HTML][HTML] Asymmetric cross rolling: a new technique for alleviating orientation-dependent microstructure inhomogeneity in tantalum sheets

J Zhu, S Liu, D Long, Y Liu, N Lin, X Yuan… - Journal of Materials …, 2020 - Elsevier
New rolling technique, ie asymmetric rolling combined with cross rolling is adopted to
produce Ta sputtering targets in this study. Electron backscatter diffraction (EBSD) analysis …

Boundary characterization using 3D mapping of geometrically necessary dislocations in AM Ta microstructure

WA Witzen, AT Polonsky, PF Rottmann… - Journal of Materials …, 2022 - Springer
Additive manufacturing (AM) of high strength metallic materials produces microstructures
and defects that deviate substantially from those created through conventional …

The relation among the stored energy, microstructure and hardening effect of SA508-III steel under different deformation conditions

Z Tang, C Huang, J Niu, G Jiang, B Li, Z Chen… - Materials Science and …, 2022 - Elsevier
The stored energy during deformation under different strains, strain rates and deformation
temperatures was investigated in this paper. Thermal simulation compression and dynamic …

The evolution of texture and microstructure uniformity in tantalum sheets during asymmetric cross rolling

J Zhu, S Liu, D Long, S Zhou, Y Zhu, D Orlov - Materials Characterization, 2020 - Elsevier
The evolution of texture and microstructure uniformity in tantalum (Ta) sheets for sputtering
target applications is analyzed in detail across the thickness during asymmetric cross rolling …

Inhomogeneous deformation of {111}< uvw> grain in cold rolled tantalum

Y Liu, S Liu, C Deng, H Fan, X Yuan, Q Liu - Journal of Materials Science & …, 2018 - Elsevier
The microstructures of {111} grain were characterized in detailed and systematically
investigated with the aid of electron backscatter diffraction (EBSD) and transmission electron …

[HTML][HTML] Intergranular micro-deformation behavior of a medium strength 7xxx aluminum alloy

Q Zhu, L Cao, Y Liu, S Liu, X Wu - Journal of Materials Research and …, 2021 - Elsevier
Compression experiments were designed to examine the intergranular deformation
behaviors of 7xxx aluminum alloy at a micro-scale. Band structures formed in grains upon …

Effects of microstructure and texture evolution during the industrial ECAE and recrystallization on tensile properties of pure niobium

SS Zhang, TW Xu, MX Sun, BJ Lv, XH Ma - Materials Science and …, 2021 - Elsevier
Straight extrusion (SE), single equal channel angular extrusion (S-ECAE) and double equal
channel angular extrusion (D-ECAE) were performed in pure niobium on an industrial scale …

Effect of texture and microstructure on tensile behaviors in the polycrystalline pure niobium

S Zhang, Y Liu, T Xu, M Sun, Q Zhang… - Metals and Materials …, 2021 - Springer
Pure polycrystalline niobium had different texture and microstructure due to the RCD-60,
RCD-84 and CD-84 fabrication processes and recrystallization at 1000° C for 2 h. The …

[HTML][HTML] Quasi-in-situ study on the crystallographic lattice rotation of tantalum during compression deformation

Q Zhu, Y Liu, K Song, Y Zhou, X Yang, S Liu - Journal of Materials …, 2022 - Elsevier
By employing a quasi-in-situ method, we investigated the crystallographic texture evolution
process of high purity tantalum during compression deformation. The influence of grain size …