Processing, microstructure adjustments, and mechanical properties of dual phase steels: a review

A Kalhor, A Karimi Taheri, H Mirzadeh… - Materials Science …, 2021‏ - journals.sagepub.com
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 …

Effect of martensite morphology and volume fraction on strain hardening and fracture behavior of martensite–ferrite dual phase steel

J Zhang, H Di, Y Deng, RDK Misra - Materials Science and Engineering: A, 2015‏ - Elsevier
Two different morphologies of martensite in dual phase (DP) steel were obtained using two
different processing routes. In one case, intermediate quenching (IQ) was adapted, where …

[HTML][HTML] Multi-stage strain-hardening behavior of dual-phase steels: A review

Y Najafi, Y Mazaheri, ZD Ragheb, H Daiy - Journal of Materials Research …, 2024‏ - Elsevier
Regardless of the abundant studies that have been published on various characteristics of
dual-phase (DP) steels, a comprehensive review paper on the strain-hardening behavior of …

A strong and ductile medium Mn steel manufactured via ultrafast heating process

P Wen, B Hu, J Han, H Luo - Journal of Materials Science & Technology, 2022‏ - Elsevier
Ultrafast heating (UFH) at the rates of 10–300° C/s was employed as a new strategy to
anneal a cold-rolled 7wt% Mn steel, followed by the immediate cooling. Severely deformed …

High strength-ductility combination by quenching and partitioning of a low carbon microalloyed dual-phase steel

AK Singh, DK Chouhan, B Bhattacharya… - Materials Science and …, 2023‏ - Elsevier
This work investigates the quenching and partitioning of hot and cold rolled (HR & CR) low
carbon micro-alloyed (Fe-0.05 C-1.3 Mn-0.4 Si-0.6 Cr) dual-phase (DP) steel. The …

Microstructural evolution and its influence on toughness in simulated inter-critical heat affected zone of large thickness bainitic steel

X Di, M Tong, C Li, C Zhao, D Wang - Materials Science and Engineering: A, 2019‏ - Elsevier
Simulated inter-critical heat affected zones (ICHAZ) of a large thickness bainitic steel were
prepared with three different peak temperatures (T p) of 750° C, 780° C and 800° C. The …

High strength-elongation balance in ultrafine grained ferrite-martensite dual phase steels developed by thermomechanical processing

Y Mazaheri, AH Jahanara, M Sheikhi… - Materials Science and …, 2019‏ - Elsevier
Ultrafine grained dual phase (UFG DP) steels were processed using a thermomechanical
treatment designed to obtain UFG ferrite/nano carbide aggregates prior to intercritical …

Strong yet ductile bionic steel by mitigating local stress concentration function

J Du, Y Feng, G Liu, X Liao, F Zhang - Journal of Materials Science & …, 2024‏ - Elsevier
Effectively mitigating local stress concentration is important for improving the mechanical
performance of materials. Inspired by natural biological structures, this work introduces …

[HTML][HTML] Effect of recrystallization on bainite transformation and mechanical properties of complex phase steel with high formability (CH steel)

X Chu, Y Zhao, Y Yang, F Zhou, L Liu, Z Zhao - Journal of Materials …, 2023‏ - Elsevier
Herein, the effect of recrystallization on the bainite transformation and mechanical properties
of CH steel were investigated using SEM, TEM, EBSD, dilatometry, and tensile testing …

Development of a high strength and ductile Nb-bearing dual phase steel by cold-rolling and intercritical annealing of the ferrite-martensite microstructures

AG Kalashami, A Kermanpur, A Najafizadeh… - Materials Science and …, 2016‏ - Elsevier
Dual phase (DP) steels containing different amounts of Nb microalloying element were
produced by cold-rolling followed by intercritical annealing of a ferrite-martensite duplex …