A review on heat affected zone softening of dual-phase steels during laser welding

MS Khan, M Soleimani, ARH Midawi… - Journal of Manufacturing …, 2023 - Elsevier
The usage of dual-phase (DP) steels in the production of laser-welded blanks in the
automotive industry is of critical importance to the progression of passenger safety and …

Brazing of high-strength steels: Recent developments and challenges

J Singh, MS Khan, JP Oliveira, KS Arora - Journal of Manufacturing …, 2024 - Elsevier
Zinc-coated high-strength steels (HSS) and advanced high-strength steels (AHSSs) are
widely employed in automobile body manufacturing owing to their impressive metallurgical …

Improving the corrosion resistance of Inconel 52M laser-cladded steel

MS Khan, JC Lourenço, MIST Faria, P Enrique… - Journal of Manufacturing …, 2023 - Elsevier
Abstract Inconel 52M (In52M) laser-cladded steel was analyzed to study the effect of process
parameters on the wire deposition mode and the melt pool geometry, which was shown to …

Enhanced strength-ductility synergy by promoting columnar-to-equiaxed transition and martensitic microstructure refinement with different laser oscillating strategies

C Chen, C Wang, J Yang, X Zou, K Zhang - Journal of Manufacturing …, 2024 - Elsevier
Achieving high ductility in welded joints of ultra-high strength steel has always been a
challenge. This study addressed this issue by optimizing laser oscillating strategies during …

Improving the mechanical performance of press-hardened steel resistance spot welds via in-situ grain refinement

OT Betiku, DC Ramachandran… - Journal of Materials …, 2023 - Elsevier
This study investigates the effect of in-situ post-weld heat treatment (PWHT) parameters on
the microstructural changes at the edge of the fusion zone (FZ) of a resistance spot weld …

Improving heat-affected zone softening of aluminum alloys by in-situ cooling and post-weld rolling

J Cheng, G Song, Z Zhang, MS Khan, Z Liu… - Journal of Materials …, 2022 - Elsevier
The welding of aluminum alloys (Al-alloys) is of great practical relevance in several
industries, but the process can be problematic due to the prevalence of a well-known …

Consumable-free dissimilar joining of Mg to steel using a laser-arc hybrid heat source

Q Lang, Z Zhang, Z Wang, G Song, MS Khan… - Materials …, 2023 - Elsevier
Laser-arc hybrid direct lap welding offers an effective method for achieving high-
performance welding of magnesium (Mg) alloys to steel. In this study, we optimized the …

Recent advances in mitigating fusion zone softening during laser welding of Al-Si coated 22MnB5 press-hardened steels

MS Khan - Materials Research Express, 2023 - iopscience.iop.org
The automotive industry is seeking reduced vehicle weight and improved safety of newer
generation vehicles to meet global zero-emission targets. Tailor-welded blanks (TWBs) offer …

Investigating the mechanism of zinc-induced liquid metal embrittlement crack initiation in austenitic microstructure

A Ghatei-Kalashami, MS Khan, F Goodwin… - Journal of Materials …, 2023 - Springer
Catastrophic brittle failure of ductile materials by liquid metal embrittlement (LME) is a widely
documented phenomenon but the fundamentals of its initiation mechanism are poorly …

[HTML][HTML] In-situ dual force: A novel pathway to improving the mechanical properties of resistance spot welds

OT Betiku, A Ghatei-Kalashami… - Materials Science and …, 2025 - Elsevier
Although in-situ post-weld heat treatment (PWHT) has been a viable method to modify
resistance spot weld microstructure and improve joint mechanical properties, prevailing …