Microstructural evolution and strengthening mechanism of Mg-Y-RE-Zr alloy fabricated by quasi-directed energy deposition

X Tong, G Wu, MA Easton, M Sun, Q Wang… - Additive Manufacturing, 2023 - Elsevier
In this work, the highest yield strength and elongation in an Mg-Y-RE-Zr alloy produced by
an additive manufacturing (AM) process is reported. A combination of a large-diameter …

[HTML][HTML] Investigation of microstructural evolution and crack extension in a quenching and partitioning (Q & P) steel at different strain rates

S Zhang, W Zhou, S Zhou, F Hu, S Yershov… - Journal of Materials …, 2023 - Elsevier
This paper presents a detailed investigation of the microstructure evolution and crack
propagation in quenching and partitioning (Q&P) steel at different strain rates. The results …

Microstructure evolution and fracture behaviour of TWIP steel under dynamic loading

W Cai, C Wang, C Sun, L Qian, MW Fu - Materials Science and …, 2022 - Elsevier
Exploring the dynamic mechanical behaviours of twin-induced plasticity steels supports the
safety design of which some critical parts and structures are made. In this work, the …

[HTML][HTML] Investigation of microstructure evolution, mechanical and corrosion properties of SAF 2507 super duplex stainless steel joints by keyhole plasma arc welding

Q Wang, G Gu, C Jia, K Li, C Wu - Journal of Materials Research and …, 2023 - Elsevier
Keyhole plasma arc welding (PAW) of the super duplex stainless steel (SDSS) is expected
to achieve full-penetration joints of medium-thickness plates in a single pass with higher …

Roles of LPSO phases on dynamic recrystallization of high strain rate multi-directional free forged Mg-Gd-Er-Zn-Zr alloy and its strengthening mechanisms

N Ding, W Du, X Zhu, L Dou, Y Wang, X Li, K Liu… - Materials Science and …, 2023 - Elsevier
High strain rate multi-directional free forging (HSMDFF) is an effective method to expand the
industrial application of Mg alloys. However, dynamic recrystallization (DRX) and …

Edge dislocation-induced high-temperature strengthening in the Ti37V15Nb22Hf23W3 refractory high-entropy alloys

W Huang, X Wang, J Qiao, X Shi, PK Liaw… - Materials Science and …, 2024 - Elsevier
The Ti 37 V 15 Nb 22 Hf 23 W 3 is a multi-principal refractory alloy with exceptional strength
and ductility at room temperature. For potential high-temperature applications, it is of great …

Deformation behavior, microstructure evolution, and dynamic recrystallization mechanism of an AZ31 Mg alloy under high-throughput gradient thermal compression

B Lin, H Zhang, Y Meng, L Wang, J Fan… - Materials Science and …, 2022 - Elsevier
A high-throughput gradient thermal compression process was adopted to investigate the
effects of thermal deformation parameters on the deformation behavior and microstructure …

[HTML][HTML] Deformation behavior of LPSO phases with regulated morphology and distribution and their role on dynamic recrystallization in hot-rolled Mg–Gd–Y–Zn–Zr …

X Wang, M Li, Y Huang, Y Liu, C Huang - Journal of Materials Research …, 2023 - Elsevier
Three relatively novel initial microstructures of Mg–Gd–Y–Zn–Zr alloy were regulated by
heat treatment, the deformation behavior of long period stacking ordered (LPSO) phases …

Laser-arc hybrid additive manufactured AlCu alloy for T-shaped structure: microstructure evaluation and molten pool behavior

G Ma, R Wang, D Liu, S Wu, F Niu, D Wu - Journal of Manufacturing …, 2022 - Elsevier
T-shaped structure is widely used in the aeronautic and aerospace industries for the
development of lightweight applications. However, poor metallurgical bonding and thermal …

Study of multi-layer deposition in L-DED process for 15–5 PH stainless steel: a numerical and experimental approach

T Das, B Chandrakanth, SK Samanta… - Journal of Manufacturing …, 2023 - Elsevier
The present work investigates the multilayer deposition of 15–5 Precipitation Hardening
(PH) stainless steels via Laser based Direct Energy Deposition (L-DED). The laser power …