Solidification Cracking of Longitudinal Submerged Arc Welded Pipes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Failure Analysis and Prevention"
DOI: 10.1007/s11668-020-00884-z
Abstract: High-strength longitudinal submerged arc welded (LSAW) pipes are used by the oil and gas operators for long-distance fluid transfer. During manufacturing of 18-m-long LSAW pipes, numerous T-end (Tail end) cracks were observed by manual ultrasonic… read more here.
Keywords: arc welded; longitudinal submerged; end; solidification ... See more keywords
Design and Development of Submerged Arc Welding Slags Using CaO-SiO2-CaF2 and CaO-SiO2-Al2O3 System
Sign Up to like & getrecommendations! Published in 2019 at "Silicon"
DOI: 10.1007/s12633-019-0068-5
Abstract: The aim of present study is to investigate the physicochemical and thermophysical behaviour of submerged arc welding slags designed by CaO-SiO2-CaF2 and CaO-SiO2-Al2O3 system. Slag was produced during submerged arc welding using laboratory prepared agglomerated… read more here.
Keywords: submerged arc; arc welding; cao sio2; welding slags ... See more keywords
Reduced 2D/1D mathematical models for analyzing inductive effects in submerged arc furnaces
Sign Up to like & getrecommendations! Published in 2021 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2021.04.034
Abstract: Abstract Mathematical models have been developed to investigate the quantitative behaviour of the current and power distributions in large submerged arc furnaces, usually fed by a low-frequency alternating source. Reduced 2D and 1D models will… read more here.
Keywords: arc furnaces; reduced mathematical; electrode; submerged arc ... See more keywords
Experimental investigation on surface behaviour of submerged arc welding fluxes using basic flux system
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.12.038
Abstract: Abstract In present study, the wettability behaviour of basic submerged arc welding fluxes for the CaO–CaF2–SiO2 & CaO–SiO2–Al2O3 welding flux system was studied by measuring the contact angle between the solid/liquid interfaces. Twenty-one submerged arc… read more here.
Keywords: flux; sio2; submerged arc; arc welding ... See more keywords
Removal of zinc from submerged arc furnace flue gas wash water using steel slag with polyacrylamide.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2020.110527
Abstract: The aim of this research was to investigate zinc removal from submerged arc furnace flue gas wash water with steel slag and polymer treatment. The current treatment for the submerged arc furnace flue gas wash… read more here.
Keywords: zinc; steel slag; removal; water ... See more keywords
A novel underwater submerged-arc welding acquires sound quality joints for high strength marine steel
Sign Up to like & getrecommendations! Published in 2020 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.127075
Abstract: Abstract The serious interferences from the surrounding water severely limit the process stability and joint quality of the current underwater welding technologies. To effectively isolate the welding area, a mixture of epoxy resin and submerged-arc… read more here.
Keywords: high strength; quality; marine steel; submerged arc ... See more keywords
Towards Sustainability of Manufacturing Processes by Multiobjective Optimization: A Case Study on a Submerged Arc Welding Process
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3040196
Abstract: Optimization on the basis of sustainability brings important benefits to manufacturing process as sustainable productions constitute a crucial aspect in modern manufacturing. This paper presents a new formalized framework for optimizing the sustainability of manufacturing… read more here.
Keywords: optimization; process; manufacturing processes; submerged arc ... See more keywords
Comparison of graphene impregnated with/without nanosilver prepared by submerged arc discharge method
Sign Up to like & getrecommendations! Published in 2018 at "Nanomaterials and Nanotechnology"
DOI: 10.1177/1847980417752849
Abstract: In this study, submerged arc discharge method (SADM) was used to prepare graphene-nanosilver composites (graphene impregnated with nanosilver) and verified whether it can be prepared under different methods. The optical properties, zeta potentials, and particle… read more here.
Keywords: graphene impregnated; arc discharge; submerged arc; discharge method ... See more keywords
Managing the tap-hole life-cycle at five submerged arc furnaces producing silicomanganese at Transalloys
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Southern African Institute of Mining and Metallurgy"
DOI: 10.17159/2411-9717/kn02/2019
Abstract: Transalloys is a silicomanganese (SiMn) producer located in South Africa, and uses only local manganese ores to produce SiMn alloy. The plant operates five open submerged arc furnaces (SAFs) with an annual capacity of 180… read more here.
Keywords: arc furnaces; tap hole; tap holes; furnace ... See more keywords
Metallurgical Coke Production with Biomass Additives: Study of Biocoke Properties for Blast Furnace and Submerged Arc Furnace Purposes
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15031147
Abstract: Biocoke has the potential to reduce the fossil-based materials in metallurgical processes, along with mitigating anthropogenic CO2- and greenhouse gas (GHG) emissions. Reducing those emissions is possible by using bio-based carbon, which is CO2-neutral, as… read more here.
Keywords: furnace; arc furnace; submerged arc; biomass additives ... See more keywords