[HTML][HTML] Superior fracture toughness with high yield strength in a high-Mn steel induced by heterogeneous grain structure

S Zhang, M Yang, X Wu, F Yuan - Materials & Design, 2023 - Elsevier
Heterogeneous grain structures were designed in a high Mn steel (Fe28Mn10Al1. 00C), and
the tensile properties and fracture toughness were investigated and compared with those for …

The impact of welding heat input on microstructure, micro-texture, and mechanical properties of stir zone in friction stir welded DP600 steel

H Ashrafi, M Shamanian, M Sanayei, F Farhadi… - Materials Today …, 2023 - Elsevier
In this research, the impact of the heat input (HI) used during friction stir welding (FSW) on
the microstructure, micro-texture and mechanical properties of DP600 steel was examined …

[HTML][HTML] Effect of Mg remelting and mechanical hooks of steel on the mechanical and fatigue responses of resistance element welded AZ31/DP780 joints …

S Baek, N Ma, J Song, DK Kim, SJ Lee, C Chen… - Journal of Materials …, 2023 - Elsevier
This study focuses on the fatigue fracture response and microstructure behavior of a
resistance element weld (REW) in assembling AZ31B magnesium alloy and dual phase …

[HTML][HTML] Novel reconstruction approaches of austenitic annealing twin boundaries and grain boundaries of ultrafine grained prior austenite

D Sun, Z Zhou, K Zhang, X Yang, X Liu, Z Guo, J Gu - Materials & Design, 2023 - Elsevier
Gaining access to the parent microstructural information is of great significance to explore
transformation mechanism and mechanical properties. As a powerful route, existing …

A comparative study on the wear behavior of dual phase (DP) steel and quenching and partitioning (QP) steel

DK Kim, HJ Kim, S Gong, SE Shin, SJ Lee - Tribology International, 2024 - Elsevier
Present study aims to elucidate the wear resistance/morphology/mechanism at wear
distances from 3 to 1000 m based on the microstructure and tensile properties in DP steel …

Role of martensite morphology on mechanical response of dual-phase steel produced by partial reversion from martensite

P Shi, Y Ren, X Zhang, H Wang, J Chen, Y Pei… - Materials Science and …, 2024 - Elsevier
This work focused on the effects of martensite morphology on the mechanical properties of
the dual phase (DP) steels produced via partial reversion from martensite, which is different …

Local mechanical characterization and fracture prediction modeling for resistance spot-welded joints of advanced high-strength steel

Z Yao, M Omiya, N Ma, S Nishi, K Takada… - Materials Today …, 2023 - Elsevier
During resistance spot-welding of advanced high-strength steel (AHSS), heat-affected zones
(HAZs) are formed and mechanical properties around the welding area are altered, causing …

[HTML][HTML] Excellent dynamic properties and corresponding deformation mechanisms in a microband-induced plasticity steel with dual-heterogeneous structure

S Zhang, W Wang, M Yang, X Wu, F Yuan - Journal of Materials Research …, 2023 - Elsevier
A dual-heterogeneous structure with dual phases and heterogeneous grains was designed
in a high Mn microband-induced-plasticity (MBIP) steel. The heterogeneous structured …

Impact of blank holding force and friction on springback and its prediction of a hat-shaped part made of dual-phase steel

P Mulidrán, E Spišák, M Tomáš, J Majerníková… - Materials, 2023 - mdpi.com
Formability and its prediction of high-strength steels is an important research subject for
forming specialists and researchers in this field. Springback and its accurate prediction of …

Investigation on strain localization and hardening of dual-phase steel by hetero-deformation induced stress

Z Zhang, N Wang, J Li, Y Chen, G Wu, X Chen… - Journal of Materials …, 2023 - Elsevier
Strain hardening remains challenging for maintaining the plasticity of metals, especially
those of high strength. The hetero-deformation induced (HDI) stress can effectively alleviate …