Advanced high-strength steels for automotive applications: arc and laser welding process, properties, and challenges

AK Perka, M John, UB Kuruveri, PL Menezes - Metals, 2022 - mdpi.com
In recent years, the demand for advanced high-strength steel (AHSS) has increased to
improve the durability and service life of steel structures. The development of these steels …

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 …

Prediction of ductile fracture for advanced high strength steel with a new criterion: Experiments and simulation

Y Lou, H Huh - Journal of Materials Processing Technology, 2013 - Elsevier
This paper is concerned with prediction of the onset of ductile fracture by a newly proposed
micro-mechanism-motivated macroscopic ductile fracture criterion in various stress states …

Fabrication of bimetallic additively manufactured structure (BAMS) of low carbon steel and 316L austenitic stainless steel with wire+ arc additive manufacturing

MRU Ahsan, ANM Tanvir, T Ross, A Elsawy… - Rapid Prototyping …, 2020 - emerald.com
Purpose Wire+ arc additive manufacturing (WAAM) uses existing welding technology to
make a part from metal deposited in an almost net shape. WAAM is flexible in that it can use …

Quasi-static and dynamic responses of advanced high strength steels: experiments and modeling

AS Khan, M Baig, SH Choi, HS Yang, X Sun - International Journal of …, 2012 - Elsevier
Measured responses of advanced high strength steels (AHSS) and their tailor welded
blanks (TWBs), over a wide range of strain-rates (10− 4 to 103s− 1) are presented. The …

Tensile and fatigue properties of fiber laser welded high strength low alloy and DP980 dual-phase steel joints

W Xu, D Westerbaan, SS Nayak, DL Chen, F Goodwin… - Materials & Design, 2013 - Elsevier
The study was aimed at evaluating the microstructure and mechanical properties of high-
speed fiber laser welded high strength low alloy (HSLA) and DP980 dual-phase steel joints …

Effect of energy input on the microstructure and properties of butt joints in DP1000 steel laser welding

J Wang, L Yang, M Sun, T Liu, H Li - Materials & Design, 2016 - Elsevier
This paper investigated the effect of energy input on the microstructure and properties of
DP1000 steel butt joint using laser welding. As the energy input decreased, the weld bead …

Microstructure and fracture behavior of laser welded joints of DP steels with different heat inputs

XN Wang, Q Sun, Z Zheng, HS Di - Materials Science and Engineering: A, 2017 - Elsevier
Abstract 800 MPa strength cold rolled annealed DP steels was welded by different heat
inputs (6–66 J/mm) using 6 kW fiber laser, to study the microstructure and fracture behavior …

Microstructure and fatigue properties of fiber laser welded dissimilar joints between high strength low alloy and dual-phase steels

D Parkes, W Xu, D Westerbaan, SS Nayak, Y Zhou… - Materials & Design, 2013 - Elsevier
The aim of this study was to evaluation the microstructure and fatigue properties of welded
joints made with fiber laser welding (FLW) on a high strength low alloy (HSLA) and dual …

[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 …