Improvement of the mechanical performance of ZnAlMg coated steel brazed joints through precipitation-based strengthening

S Sarmast-Ghahfarokhi, ARH Midawi… - Materials Science and …, 2023 - Elsevier
The non-fusion weld-brazing process has attracted considerable attention in the automotive
industry due to its lower susceptibility to welding-related defects and high capability to join …

Assessment of yield strength mismatch in X80 pipeline steel welds using instrumented indentation

ARH Midawi, CHM Simha, AP Gerlich - International Journal of Pressure …, 2018 - Elsevier
Strain-based design (SBD) of pipelines allows stress owing to displacement-controlled
loads originating from landslides, seismic motions, or frost heaves, to exceed yield stress. In …

Effect of laser beam wobbling and welding speed in X80 steel wire-fed laser root welds

H Yang, J Chen, X Zhao, N Huda, ARH Midawi… - Journal of Materials …, 2024 - Elsevier
A wobble laser was combined with a wire feed during laser root welding of X80 pipeline
steel. The enlarged laser irradiation area and molten pool resulting from the laser beam …

[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 …

Effect of Paint Baking Treatment on Mechanical Properties of Resistance Spot Welded Q&P 980 Steel

DC Ramachandran, A Salandari-Rabori… - ISIJ …, 2024 - jstage.jst.go.jp
This study investigates the impact of paint baking on the macro and micro-mechanical
properties of resistance spot welds in quenched and partitioned 980 steels. It is observed …

Influence of SC-HAZ microstructure on the mechanical behavior of Si-TRIP steel welds

JJ Guzman-Aguilera, CJ Martinez-Gonzalez… - Materials Science and …, 2018 - Elsevier
Transformation induced plasticity (TRIP) steel provides enormous potential for auto-body
construction in the automotive sector, owing to its enhanced mechanical behavior. In this …

A comparison between hardness-scaling and ball-indentation techniques on predicting stress/strain distribution and failure behavior of resistance spot welded …

S Zhang, A Ghatei-Kalashami… - Journal of …, 2022 - asmedigitalcollection.asme.org
To accurately model the resistance spot welding (RSW) joint in finite element analysis (FEA),
the constitutive behavior of materials in various weld regions such as heat-affected zone …

Al–NiO energetic composites as heat source for joining silicon wafer

H Sui, N Huda, Z Shen, JZ Wen - Journal of Materials Processing …, 2020 - Elsevier
Silicon wafers with the thickness of approximately 250 μm were joined successfully using
Al/NiO nano-thermite composites and with an aluminum foil interlayer (thickness of 30 μm) …

Effects of the laser spot size and beam wobbling on the properties of aluminum 6061 weld metal

K Matsuda, N Ramachandiran… - … and Technology of …, 2024 - journals.sagepub.com
The effects of the spot size and beam wobbling on the mechanical properties and
microstructure of the AA 6061 aluminum alloy during laser welding have been investigated …

Semi-analytical model and mechanical test method of flat indentation for ductile materials

HR **ao, LX Cai, XK Liu, CB Ji - Materials today communications, 2022 - Elsevier
Mechanical properties of small-size or in-service structural materials are challenging to
obtain using traditional test methods. In this study, a theoretical indentation model, based on …