Results 11 to 20 of about 4,897 (207)
Journal of Materials Research and Technology, 2022 This paper aimed to investigate the feasibility of underwater wet welding for Inconel 625 alloy using Ni-based filler. The microstructure, elemental distribution, and properties of underwater wet welded Inconel 625 alloy joints were analyzed.
Hongliang Li +7 more
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Interfacial Bioengineering of Dynamic Networks Hybrid Hydrogel for Programmed Intervention in Oral Precancerous Epithelial States. [PDF]
Adv Healthc MaterThis study develops a dual‐bioinspired hydrogel, MSA@PGel (macrophage membrane‐coated and salvianolic acid B/5‐aminolevulinic acid co‐loaded liposomes embedded in a polydopamine‐based gel), that integrates macrophage membrane‐mediated active targeting and mussel‐inspired wet adhesion for programmed intervention in oral precancerous lesions.
Zhao X +8 more
europepmc +2 more sources
Welding tool oscillator for wet underwater welding apparatus
Технічні науки та технології, 2023 У статті розглянуто конструкцію механізму подачі порошкового дроту в автоматі для зварювання під водою мокрим способом з оригінальним пристроєм для коливання електродного дроту для забезпечення суцільного шва за наявності негарантованих по ширині зазорів в умовах просторового обмеження.
Volodymyr Lebedev, Serhii Loi
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Beyond the Material: Engineering Sustainable Soft Robots and Electronics. [PDF]
Adv Sci (Weinh)Advanced Science, Volume 13, Issue 15, 13 March 2026.
Hartmann F, Kaltenbrunner M.
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Post Underwater Wet Welding Heat Treatment by Underwater Wet Induction Heating
Welding Journal, 2021 Wet welding procedures of Class A structural ship steels frequently fail to comply with the American Welding Society (AWS) D3.6M, Underwater Welding Code, in the maximum hardness criterion for the heat-affected zone (HAZ). The maximum hardness accepted in a welded joint is 325 HV for higher-strength steel (yield strength > 350 MPa).
Ezequiel Caires Pereira Pessoa +5 more
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Open Engineering, 2021 Underwater wet welding (UWW) is widely used in repair of offshore constructions and underwater pipelines by the shielded metal arc welding (SMAW) method. They are subjected the dynamic load due to sea water flow.
Surojo E. +7 more
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Metals, 2023 Alumino-thermic additions to the flux-cored wire can be utilized to enhance welding heat input, improve welding productivity, and minimize the dependency on power sources in the air environment.
Jibo Wang +7 more
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Dissimilar underwater wet welding of HSLA steels [PDF]
The International Journal of Advanced Manufacturing Technology, 2020 AbstractThe 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, the temper bead welding (TBW) method was used. The application of TBW in pad welding conditions has been investigated earlier but the possibility of usage of this ...
Jacek Tomków +2 more
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Corrosion resistance of welded joints made by underwater wet welding
Transfer of Innovative Technologies, 2021 One of the reasons of coming out of order of metal structures, operating in water environment, including sea conditions, is the corrosion. Thus, for example, the corrosion wear of metal of the ship hull underwater part can reach from 0.3 up to 0.5 mm/year. The corrosion of welds is the ever more critical situation.
Sergey Maksimov +3 more
openaire +4 more sources
Process Stability, Microstructure and Mechanical Properties of Underwater Submerged-Arc Welded Steel
Metals, 2021 In underwater wet welding, the unstable welding process caused by the generation and rupture of bubbles and the chilling effect of water on the welding area result in low quality of welded joints, which makes it difficult to meet the practical ...
Maofu Zhang +5 more
doaj +1 more source