[HTML][HTML] Underwater wet welding of S1300 ultra-high strength steel

J Tomków, M Landowski, D Fydrych, G Rogalski - Marine Structures, 2022 - Elsevier
An expected tendency in marine and offshore structures is an increasing share of steels with
high mechanical properties. The necessity to perform the welding work under water leads to …

Microstructure and properties of underwater wet laser welded 0Cr25Ni6Mo3N duplex stainless steel joints

J You, Z Li, Y Li, Z Cai - Materials Today Communications, 2023 - Elsevier
A self-designed welding flux was successfully applied to underwater wet welding of a 5 mm
thick 0Cr25Ni6Mo3N duplex stainless steel in 6 mm simulated seawater. After welding, the …

[HTML][HTML] Underwater local cavity welding of S460N steel

J Tomków, A Janeczek, G Rogalski, A Wolski - Materials, 2020 - mdpi.com
In this paper, a comparison of the mechanical properties of high-strength low-alloy S460N
steel welded joints is presented. The welded joints were made by the gas metal arc welding …

[HTML][HTML] Multiphysics modeling and numerical simulation in computer-aided manufacturing processes

T Trzepieciński, F dell'Isola, HG Lemu - Metals, 2021 - mdpi.com
The concept of Industry 4.0 is defined as a common term for technology and the concept of
new digital tools to optimize the manufacturing process. Within this framework of modular …

[HTML][HTML] Plasticity of bead-on-plate welds made with the use of stored flux-cored wires for offshore applications

A Świerczyńska, M Landowski - Materials, 2020 - mdpi.com
Extreme atmospheric conditions in the marine and offshore industry are harmful to
engineering materials, especially to welded joints, and may cause degradation of their …

[HTML][HTML] Submerged dissimilar friction stir welding of AA6061 and AA7075 aluminum alloys: Microstructure characterization and mechanical property

A Heidarzadeh, M Javidani, M Mofarrehi, A Farzaneh… - Metals, 2021 - mdpi.com
The possibility of underwater dissimilar friction stir welding of AA6061 and AA7075
aluminum alloy was explored to overcome the problem of hardness loss in different …

Gas pocket-assisted underwater friction stir spot welding

S Basak, M Mondal, SY Anaman, K Gao… - Journal of Materials …, 2023 - Elsevier
The present study demonstrates the concept of gas pocket-assisted friction stir spot welding
(GA-FSSW) as a new underwater wet welding (UWW) technique for the sub-sea industry …

[HTML][HTML] Weldability of underwater wet-welded HSLA steel: effects of electrode hydrophobic coatings

J Tomków - Materials, 2021 - mdpi.com
The paper presents the effects of waterproof coatings use to cover electrodes on the
weldability of high-strength, low-alloy (HSLA) steel in water. With the aim of improving the …

Bead-on-plate underwater wet welding on S700MC steel

J Tomków, A Świerczyńska, M Landowski… - Advances in Science …, 2021 - mostwiedzy.pl
The participation of high strength steels in marine and offshore structures is increasing,
which makes it necessary to develop recommendations for underwater repair welding …

Microstructure and formability performance of fiber laser welded 1.2 GPa grade hot-rolled TRIP steel joints

B Zhang, Y Dong, Y Du, RDK Misra, HY Wu… - Optics & Laser …, 2021 - Elsevier
Laser welding of 1.2 GPa hot-rolled transformation induced plasticity (TRIP) steels with
thickness of 1.9 mm was carried out to study its microstructure, mechanical properties and …