Challenges and developments in pipeline weldability and mechanical properties

C Liu, SD Bhole - Science and Technology of Welding and …, 2013 - journals.sagepub.com
Recent economic and political events have further highlighted the need for new and
strategically accessible sources of oil and gas. With the continually increasing demand for …

Softening effect in the heat-affected zone of laser-welded joints of high-strength low-alloyed steels

M Mičian, M Frátrik, M Brůna - Welding in the World, 2024 - Springer
The softening effect, which occurs as an undesirable consequence of microstructural
changes in the heat-affected zone as a result of the welding process, is an inherent aspect of …

Critical assessment 42: Acicular ferrite formation and its influence on weld metal and heat-affected zone properties of steels

L Cho, A Tselikova, K Holtgrewe… - Materials Science …, 2022 - journals.sagepub.com
Toughness and fatigue resistance of welds and associated heat-affected zones (HAZs) in
high-strength steels are important design parameters in structural applications. Acicular …

Distribution of intermetallic compounds in dissimilar joint interface of AA 5083 and HSLA steel welded by FSW technique

M Sahu, S Ganguly - Intermetallics, 2022 - Elsevier
Multi-material design concept is growing rapidly in association with the advancement of
dissimilar alloy joining technology implementing FSW technique. In this paradigm, the major …

[HTML][HTML] Influence of heat input on microstructure and mechanical properties of gas tungsten arc welded HSLA S500MC steel joints

K Kornokar, F Nematzadeh, H Mostaan, A Sadeghian… - Metals, 2022 - mdpi.com
High-strength low alloy (HSLA) S500MC steel is widely used for chassis components,
structural parts, and pressure vessels. In this study, the effects of heat input during automatic …

Evolution of Calcium Aluminate Inclusions by Cerium Treatment in Al‐Killed Steel during Ruhrstahl–Heraeus Refining Process

R Geng, J Li, C Shi - steel research international, 2020 - Wiley Online Library
The effect of cerium addition during Ruhrstahl–Heraeus (RH) refining process on liquid
calcium aluminum inclusion in Al‐killed steel is studied based on plant trials and …

Investigation on flux design for submerged arc welding of high-strength low-alloy steel

S **dal, R Chhibber, NP Mehta - Proceedings of the …, 2013 - journals.sagepub.com
Fluxes in submerged arc welding of high-strength low-alloy steels are not readily available,
flux compositions are not clear and compositions are patented. This study aims at the …

Effect of welding parameters on bead profile, microhardness and H2 content in submerged arc welding of high-strength low-alloy steel

S **dal, R Chhibber, NP Mehta - Proceedings of the …, 2014 - journals.sagepub.com
In oil and gas industries, submerged arc welding is the only primarily used process to weld
high thickness, large distance structural oil pipes. Welding process parameters play a …

Microstructure and properties of 700 MPa grade HSLA steel during high temperature deformation

X Chen, Y Huang, Y Lei - Journal of Alloys and Compounds, 2015 - Elsevier
A high temperature deformation experiment was conducted on a high strength low alloy
(HSLA) steel Q690 using Thermecmastor-Z thermal/physical simulator. During the …

Parametric optimization of submerged arc welding process parameters by response surface methodology

P Sharma, S Mohal - Materials Today: Proceedings, 2020 - Elsevier
Abstract Submerged Arc Welding (SAW) is recognized as widely accepted process for
joining of plates, pressure vessels, boilers, pipes, huge structures, rail tanks, heat …