An overview of dual-phase steels: advances in microstructure-oriented processing and micromechanically guided design

CC Tasan, M Diehl, D Yan, M Bechtold… - Annual Review of …, 2015 - annualreviews.org
Dual-phase (DP) steel is the flagship of advanced high-strength steels, which were the first
among various candidate alloy systems to find application in weight-reduced automotive …

The influence of microstructure and composition on the plastic behaviour of dual-phase steels

AP Pierman, O Bouaziz, T Pardoen, PJ Jacques… - Acta Materialia, 2014 - Elsevier
This paper presents a systematic experimental study of the relative contributions of the
martensite volume fraction, morphology and carbon content to the overall strength and …

Influence of martensite volume fraction and hardness on the plastic behavior of dual-phase steels: Experiments and micromechanical modeling

Q Lai, L Brassart, O Bouaziz, M Gouné… - International Journal of …, 2016 - Elsevier
Abstract Model dual-phase microstructures were developed to decouple the effect of
martensite volume fraction and martensite hardness on the plastic behavior of dual-phase …

Investigation of failure mechanisms in dual-phase steels through cohesive zone modeling and crystal plasticity frameworks

IU Aydiner, B Tatli, T Yalçinkaya - International Journal of Plasticity, 2024 - Elsevier
Dual-phase (DP) steels are characterized by their good formability and interesting material
properties, which primarily originate from their unique composition, combining the ductile …

A study of local deformation and damage of dual phase steel

T Sirinakorn, S Wongwises, V Uthaisangsuk - Materials & Design, 2014 - Elsevier
Deformation and fracture behavior of Dual Phase (DP) high strength steel were investigated
by means of a microstructure based Finite Element (FE) modeling. Representative Volume …

Role of microstructure heterogeneity on hydrogen-assisted fracture toughness degradation of X80 weld metal in H2S-saturated solution

Q Li, D Wang, C Deng, S Wu, Z Gao, H Zhao, H Liang - Corrosion Science, 2023 - Elsevier
The hydrogen-assisted fracture toughness degradation of X80 weld metal with different
microstructure heterogeneity was investigated through a crack tip opening displacement …

Micromechanics stress–strain behavior prediction of dual phase steel considering plasticity and grain boundaries debonding

H Hosseini-Toudeshky, B Anbarlooie… - Materials & Design, 2015 - Elsevier
Stress–strain response of multiphase materials similar to dual phase (DP) steel depends on
the elastic–plastic and damage behavior of all ingredient phases. DP steels typically …

Effect of martensite volume fraction on stress triaxiality and deformation behavior of dual phase steel

SK Paul - Materials & Design, 2013 - Elsevier
Strain incompatibility among softer ferrite matrix and harder martensite phase arises during
tensile straining due to difference in the flow characteristics of two phases. Strain …

Plastic behavior of ferrite–pearlite, ferrite–bainite and ferrite–martensite steels: experiments and micromechanical modelling

SK Basantia, A Bhattacharya, N Khutia… - Metals and Materials …, 2021 - Springer
In this work, low carbon low alloy steel specimens were subjected to suitable heat treatment
schedules to develop ferrite–pearlite (FP), ferrite–bainite (FB) and ferrite–martensite (FM) …

Improved microstructure heterogeneity and low-temperature fracture toughness of C–Mn weld metal through post weld heat treatment

K Liu, D Wang, C Deng, B Gong, S Wu - Materials Science and …, 2020 - Elsevier
Abstract The Crack Tip Opening Displacement (CTOD) test was used to investigate the effect
of post-weld heat treatment (PWHT) on the low-temperature fracture toughness of C–Mn …