Thermomechanical processing of advanced high strength steels

J Zhao, Z Jiang - Progress in Materials Science, 2018 - Elsevier
Advanced high strength steels (AHSSs) are regarded as the most promising materials for
vehicles in the 21st century. AHSSs are complex and sophisticated materials, with …

In-situ observation of microcrack initiation and damage nucleation modes on the HAZ of laser-welded DP1180 joint

J Xue, W Guo, J Yang, M Xia, G Zhao, C Tan… - Journal of Materials …, 2023 - Elsevier
In-situ SEM can intuitively observe the changes in microstructure and microcrack initiation
during the deformation process of the specimen. In this paper, the microstructural evolution …

Abnormal TRIP effect on the work hardening behavior of a quenching and partitioning steel at high strain rate

M Wang, MX Huang - Acta Materialia, 2020 - Elsevier
Quenching and partitioning (Q&P) steels possess high strength and good ductility because
of the transformation of metastable austenite to martensite, which is referred to …

In-situ EBSD study of deformation behaviour of 600 MPa grade dual phase steel during uniaxial tensile tests

S Li, C Guo, L Hao, Y Kang, Y An - Materials Science and Engineering: A, 2019 - Elsevier
This paper studied the plastic deformation behaviour of DP600 steel subjected to uniaxial
tension, by means of in-situ EBSD technique. It provides experimental evidences and …

[HTML][HTML] Dual-phase hetero-structured strategy to improve ductility of a low carbon martensitic steel

JX Huang, Y Liu, T Xu, XF Chen, QQ Lai… - Materials Science and …, 2022 - Elsevier
Martensitic transformation significantly increases the strength of low-carbon steels, while it is
usually at expense of the formability and ductility. In order to further improve the mechanical …

A strategy for synthetic microstructure generation and crystal plasticity parameter calibration of fine-grain-structured dual-phase steel

W Liu, J Lian, N Aravas, S Münstermann - International Journal of Plasticity, 2020 - Elsevier
This study aims to establish a strategy for bridging the microstructure and mechanical
properties of fine-grain-structured dual-phase steel. A complete workflow is built up …

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

A Kalhor, A Karimi Taheri, H Mirzadeh… - Materials Science …, 2021 - Taylor & Francis
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 …

Mechanical properties and deformation mechanisms of a novel austenite-martensite dual phase steel

SS Xu, JP Li, Y Cui, Y Zhang, LX Sun, J Li… - International Journal of …, 2020 - Elsevier
A novel austenite-martensite dual-phase steel with a ductility of~ 30% and tensile strength
over 1.4 GPa was developed. The hard martensite in the dual phase steel was strengthened …

Revolutionizing car body manufacturing using a unified steel metallurgy concept

Q Lu, Q Lai, Z Chai, X Wei, X Xiong, H Yi, M Huang… - Science …, 2021 - science.org
Numerous high-performance steels with various compositions and mechanical properties
were developed to enable a safe and light-weight automotive body-in-white (BIW). However …

Building a quantitative composition-microstructure-property relationship of dual-phase steels via multimodal data mining

D Ren, C Wang, X Wei, Q Lai, W Xu - Acta Materialia, 2023 - Elsevier
The establishment of composition-microstructure-property relationship is a long-standing
topic in materials science, yet neither continuum mechanics approaches nor machine …