[HTML][HTML] Enhanced strength without sacrificing ductility in FeCrMnVSix high entropy alloys via controlling the ratio of metallic to covalent bonding

Y Liu, Z Yao, P Zhang, S Lin, M He, S Lu, X Wu - Materials & Design, 2023 - Elsevier
It has been the pursuit of materials science to enhance strength without sacrificing the
ductility of a material. By introducing the semi-metallic Si into the FeCrMnV high-entropy …

Strong and ductile low carbon low alloy steels with multiphase bimodal microstructure

C Wang, R Chen, C Wang, Y Zhang, X Wang… - International Journal of …, 2024 - Elsevier
Restrained by the strength-ductility tradeoff, it is still challenging to develop advanced high-
strength low carbon low alloy (LCLA) steels with superior strength-ductility combinations and …

Effect of quenching and tempering on mechanical properties and impact fracture behavior of low-carbon low-alloy steel

Y Zhang, J Yang, D Xiao, D Luo, C Tuo, H Wu - Metals, 2022 - mdpi.com
Conventional quenching and tempering were employed to achieve the optimal strength and
toughness of low-carbon low-alloy steel. The fracture behavior (crack initiation and …

Effect of austempering on mechanical properties of Nb/V microalloyed bainitic bearing steel

Y Wang, B Liu, Q Pan, J Zhao, X Zhao, H Sun, D Xu… - Crystals, 2022 - mdpi.com
In this study, a multi-element microalloyed GCr15Si1MoNbV bainitic bearing steel was
designed by adding trace amounts of Nb and V. The bainite/martensite/retained …

Study of microstructural evolution and mechanical properties of 1000 MPa low-carbon microalloyed steel prepared by multiple quenching strategies near Ms

X Zhang, H Yu, Q Li, C Song, S Yang - Materials Science and Engineering …, 2022 - Elsevier
In the present study, the microstructural evolution and mechanical properties of low-carbon
microalloyed steel prepared by quenching and non-isothermal partitioning (QNP) treatments …

Mechanical properties prediction of ductile iron with spherical graphite using multi-scale finite element model

MH Alizadeh, M Ajri, VA Maleki - Physica Scripta, 2023 - iopscience.iop.org
In this paper, using the multi-scale finite element method, the effect of graphite particles on
the mechanical behavior of ductile iron has been investigated under tensile loading. For this …

The Prediction of Flow Stress in the Hot Compression of a Ni-Cr-Mo Steel Using Machine Learning Algorithms

T Pan, C Song, Z Gao, T Xia, T Wang - Processes, 2024 - mdpi.com
The constitutive model refers to the mapping relationship between the stress and
deformation conditions (such as strain, strain rate, and temperature) after being loaded. In …

Enhanced cyclic stress response and low-cycle fatigue life of modified 9Cr-1Mo steel by wire-arc additive manufacturing and post-heat treatment

S Shi, X Liu, G Xie, X Chen - International Journal of Fatigue, 2024 - Elsevier
Wire-arc additive manufacturing (WAAM) is a promising technique to fabricate large-size
components with high efficiency. However, the changes in microstructure induced by WAAM …

Comparison of the microstructures and mechanical properties in the overlapping region of low carbon steel additive bead fabricated by WAAM and FSP

MAA Anshari, R Mishra, M Imam, D Pandit… - … Materials Transactions A, 2023 - Springer
The periodic structural characteristics of the grains in the overlapping region of the WAAM
deposited additive bead translate into spatially dependent local anisotropic mechanical …

Enhancing mechanical properties of additively manufactured H13: A two-step approach integrating processing parameters optimization and a tailored heat treatment

N Omidi, A Iltaf, M Houria, M Jahazi, N Barka… - Metals and Materials …, 2024 - Springer
Abstract Rapid solidification during Additive Manufacturing (AM) of H13 steel leads to
mesoscopic segregation of alloying elements, which are prone to oxidation during post-AM …