Processing, microstructure adjustments, and mechanical properties of dual phase steels: a review
In this review, effects of initial microstructure before intercritical annealing and processing
routes of dual phase (DP) high strength steels are discussed. Prior-applied deformation …
routes of dual phase (DP) high strength steels are discussed. Prior-applied deformation …
On the role of chemical heterogeneity in phase transformations and mechanical behavior of flash annealed quenching & partitioning steels
The microstructure of advanced high-strength steels (AHSSs) is usually designed via
adjusting austenite decomposition behavior upon cooling, while relatively less attention was …
adjusting austenite decomposition behavior upon cooling, while relatively less attention was …
Effect of ultra-fast heating on microstructure and mechanical properties of cold-rolled low-carbon low-alloy Q&P steels with different austenitizing temperature
X Tan, W Lu, X Rao - Materials Characterization, 2022 - Elsevier
We performed ultra-fast heating (150° C/s) quenching and partitioning (Q&P) processes to a
cold-rolled low-carbon low-alloy steel. Adjusting the annealing temperature, we obtained …
cold-rolled low-carbon low-alloy steel. Adjusting the annealing temperature, we obtained …
[HTML][HTML] On the surface segregation of Sn in cold-rolled Fe under continuous annealing conditions
J Wagner, JR McDermid - Materialia, 2024 - Elsevier
The surface segregation of Sn in cold-rolled Fe-0.03 Sn and Fe-0.01 Sn (at.%) model alloys
was investigated for annealing parameters characteristic of continuous galvanizing lines …
was investigated for annealing parameters characteristic of continuous galvanizing lines …
Interaction between ferrite recrystallization and austenite formation in dual-phase steel manufacture
B Bandi, J Van Krevel, P Srirangam - Metallurgical and Materials …, 2022 - Springer
In this publication, the effect of heating rate on microstructural evolution of manganese
segregated cold reduced dual phase steels is systematically studied for different inter-critical …
segregated cold reduced dual phase steels is systematically studied for different inter-critical …
Segregation neutralised steels: microstructural banding elimination from dual-phase steel through alloy design accounting for inherent segregation
Banding in commercial dual-phase steels, such as banded ferrite and pearlite or ferrite and
martensite microstructures, is inherited from segregation during solidification in continuously …
martensite microstructures, is inherited from segregation during solidification in continuously …
[HTML][HTML] New route for fabricating low-carbon ductile martensite to optimize the stretch-flangeability of dual-phase steel
G Liu, H Guo, S Wang, T Liao, H Wu, X Ruan… - Journal of Materials …, 2024 - Elsevier
Traditional cold-rolling dual-phase steel (CR sheet), limited by poor stretch-flangeability as
indicated by the hole expansion rate (HER), faces challenges in manufacturing complex …
indicated by the hole expansion rate (HER), faces challenges in manufacturing complex …
The formation of a mixed martensitic/bainitic microstructure and the retainment of austenite in a medium-carbon steel during ultra-fast heating
The current work focuses on the microstructure evolution of a medium-carbon steel during
an ultra-fast heating cycle. Electron microscopy methods such as Scanning Electron …
an ultra-fast heating cycle. Electron microscopy methods such as Scanning Electron …
Effect of manganese bands on austenite formation of low carbon steels in dual phase steel manufacture
A model has been developed to predict the heating rates required to obtain a specific
amount of overlap between ferrite recrystallization and austenite formation in the heating …
amount of overlap between ferrite recrystallization and austenite formation in the heating …
Investigating the sensitivity of dual-phase steel microstructure to continuous annealing line parameters
The mechanical properties of dual-phase (DP) steels are influenced by ferrite grain size,
martensite distribution/morphology, and strength differences between ferrite/martensite …
martensite distribution/morphology, and strength differences between ferrite/martensite …