Results 21 to 30 of about 437,510 (295)

Effect of Welding Process on the Sulfide Stress Corrosion Susceptibility of Q345R [PDF]

open access: yesCailiao Baohu, 2021
In order to discuss and analyze the influence of welding process on Q345R sulfide stress corrosion sensitivity, the sulfide stress corrosion cracking susceptibility of Q345R welded by manual welding and argon arc welding processes was tested and ...
YANG Quan - yi, ZHANG Zhao - yang, LIU Meng, LIU Xian - bin, HAN En - hou
doaj   +1 more source

Augmentation in depth of penetration of hastelloy C-22 by FATIG welding

open access: yesAdvances in Industrial and Manufacturing Engineering, 2022
Flux assisted tungsten inert gas welding (FATIG) welding is a modified version of tungsten inert gas (TIG) welding to achieve a higher depth of penetration. In the present work, nanoparticles SiO2, Al2O3, Fe2O3, and CuO mix with acetone and coated on the
Dixit Patel, Suketu Jani, Darshit Shah
doaj   +1 more source

Detection of slag inclusions using infrared thermal imagining system [PDF]

open access: yesMATEC Web of Conferences, 2021
Assuring high quality of welded joins is a vital task in many industrial branches also when joints are made manually. It is the case metal-arc welding with covered electrode. One of main imperfection, that can occur in this process is slag inclusion.
Jamrozik Wojciech, Górka Jacek
doaj   +1 more source

Acidic Corrosion Behavior of Slag-free Self-shielded Flux-cored Arc Welding Overlay

open access: goldISIJ International, 2022
The corrosion resistance of slag-free self-shielded flux-cored welding overlays with different ferrotitanium (Fe–Ti) additions in 3.5 wt.% NaCl + 0.01 mol/L HCl acidic solution was investigated. The corrosion occurs in the matrix rather than M 7 (C, B) 3
Dashuang Liu   +4 more
openalex   +3 more sources

Effect of recycled flux over mechanical properties of A36 steel in submerged arc welding

open access: yesInternational Journal of Sustainable Engineering, 2021
The objective of the current research is to analyse the feasibility of utilising welding slag as flux material in Submerged Arc Welding (SAW) of A36 steel. The amount of welding slag incorporated with virgin flux is varied from 20 to 50 percent in weight
Thirunavukkarasu K   +2 more
doaj   +1 more source

A novel strategy to prevent hydrogen charging via spontaneously molten-slag-covering droplet transfer mode in underwater wet FCAW

open access: yesMaterials & Design, 2023
Underwater wet welding is widely used in offshore platform maintenance, oil pipeline repair and wreck salvage operations. A high diffusible hydrogen content is recognized as one of the critical reasons behind the reduction in the reliability of ...
Ning Guo   +5 more
doaj   +1 more source

Investigation of Hardfacing Deposits Obtained by Using Submerged Arc Welding Fluxes Containing High-Carbon Ferrochromium and Ferroboron [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Hardfacing deposition processes were carried out using unalloyed S1-EL12 welding wire and submerged arc welding fluxes produced by agglomerated method containing 4-16 wt.% ferrochromium and 2 wt.% ferroboron to achieve wear-resistant of hardfacing ...
M. Kaptanoglu, M. Eroglu
doaj   +1 more source

Gas Formation of Cobalt and Copper in the Application of Unconstrained Co-Cr-Al-Cu Metal Powders in Submerged Arc Welding: Gas Phase Thermodynamics and 3D Slag SEM Evidence

open access: yesProcesses, 2023
Aluminium metal is not typically added to the submerged arc welding (SAW) process because it is easily oxidised to form unwanted slag in the weld pool.

semanticscholar   +1 more source

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