Underwater laser welding/cladding for high-performance repair of marine metal materials: A review
G Sun, Z Wang, Y Lu, M Chen, K Yang, Z Ni - Chinese Journal of …, 2022 - Springer
With the rapid developments of marine resource exploitation, mounts of marine engineering
equipment are settled on the ocean. When it is not possible to move the damaged …
equipment are settled on the ocean. When it is not possible to move the damaged …
Investigation of the underwater laser directed energy deposition technique for the on-site repair of HSLA-100 steel with excellent performance
A novel underwater directed energy deposition (UDED) technique was developed for the on-
site repair of marine equipment in an underwater environment. A special drainage nozzle …
site repair of marine equipment in an underwater environment. A special drainage nozzle …
Dissimilar underwater wet welding of HSLA steels
The high-strength low-alloy S460ML and S460N steels were chosen for underwater wet
welding of dissimilar T-joints using covered electrodes. For improving the quality of joints …
welding of dissimilar T-joints using covered electrodes. For improving the quality of joints …
Underwater local cavity welding of S460N steel
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 …
steel welded joints is presented. The welded joints were made by the gas metal arc welding …
Microstructure and properties of underwater laser welding of TC4 titanium alloy
Y Fu, N Guo, B Zhu, X Shi, J Feng - Journal of Materials Processing …, 2020 - Elsevier
Underwater local dry laser welding of TC4 alloy was carried out through a double-side gas-
shielding nozzle, and the heat input and defocus distance were optimized by analysing the …
shielding nozzle, and the heat input and defocus distance were optimized by analysing the …
Effect of electrode waterproof coating on quality of underwater wet welded joints
In this paper, the effects of different hydrophobic coatings on the surface of covered
electrodes on the quality of wet welded carbon steel joints were discussed. Commonly …
electrodes on the quality of wet welded carbon steel joints were discussed. Commonly …
Role of bead sequence in underwater welding
This paper presents examinations of the role of the bead sequence in underwater welding.
Two specimens of wet welded layers made by covered electrodes with the use of …
Two specimens of wet welded layers made by covered electrodes with the use of …
Advantages of the application of the temper bead welding technique during wet welding
Thermo-mechanically rolled S460ML steel was chosen for welding in underwater wet
welding conditions by covered electrodes. The main aim of this study was to check the …
welding conditions by covered electrodes. The main aim of this study was to check the …
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 …
engineering materials, especially to welded joints, and may cause degradation of their …
Gas pocket-assisted underwater friction stir spot welding
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 …
(GA-FSSW) as a new underwater wet welding (UWW) technique for the sub-sea industry …