Results 21 to 30 of about 10,087 (226)

Effect of Flux in Submerged Arc Welding- A Review [PDF]

open access: yes, 2017
Submerged arc fluxes play a very complex role during the welding process. Besides protecting the weld pool and influencing the bead geometry, fluxes also melt in a specific temperature range, refine the weld metal, as well as take part in slag metal ...
Gautam, U. (Uma)
core   +1 more source

Process Stability, Microstructure and Mechanical Properties of Underwater Submerged-Arc Welded Steel

open access: yesMetals, 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

Effect Of Dynamic Characteristics of Power Supplies on Aerosol Composition While Welding With Coated Electrodes [PDF]

open access: yes, 2016
In the context of a significant increase in production output and use of welding technologies in the manufacturing of engineering products the problem of hygienic characteristics of working conditions in arc fusion welding is becoming increasingly ...
Chinakhov, Dmitriy Anatol'evich   +2 more
core   +1 more source

Design and Test of Duckbill Welding Robot for Cotton Seeder

open access: yesAgriculture, 2022
To improve the automation, welding efficiency, and welding quality of duckbill welding of the cotton seeder, this study designed a cotton seeder duckbill welding robot.
Yu Ren   +6 more
doaj   +1 more source

Automatic detection of welding defects using the convolutional neural network [PDF]

open access: yes, 2019
Quality control of welded joints is an important step before commissioning of various types of metal structures. The main obstacles to the commissioning of such facilities are the areas where the welded joint deviates from acceptable defective standards.
Altman   +13 more
core   +1 more source

Evaluasi Mutu Pada Proses Pengelasan Menggunakan Metode Old dan New Seven Tools di PT. XYZ

open access: yesJurnal Serambi Engineering, 2023
In the service and manufacturing industry competition, companies need to maintain the quality of the products they produce. PT XYZ is a company engaged in steel fabrication work services.
Dwi Putri Fajar, Deny Andesta
doaj   +1 more source

Use of Refractory Nanoparticles as a Component of Welding Materials in Welding and Surfacing With Coated Electrodes and Flux Cored Wires [PDF]

open access: yes, 2016
The authors address to the issue of mainstream directions and application fields of nanostructured coated electrodes and flux cored wires, their distinctive advantages and shortcomings.
Karthev, Dmitry Sergeevich   +1 more
core   +1 more source

Influência da incorporação de resíduo de escória de fluxo de soldagem nas propriedades tecnológicas de argamassa de múltiplo uso e cerâmica vermelha para construção civil Influence of the incorporation of waste of slag of welding flux on the technological properties of multiple use mortar and red ceramic for civil construction

open access: yesCerâmica, 2010
O processo de soldagem a arco submerso é empregado em grande escala na indústria metal-mecânica. No entanto, este processo gera enorme quantidade de resíduo de escória. Em geral, este resíduo vem sendo disposto em lixões.
C. E Viana   +3 more
doaj   +1 more source

Optimizing Technological Parameters of the Reduction Processes in Treating Steels in a Ladle Furnace [PDF]

open access: yes, 2006
This work reports the possible development of reduction processes when treating the molten metal and slag using a ladle furnace under conditions of intensive stirring with an inert gas.
R A Gizatulin   +10 more
core   +2 more sources

Measurement and Analysis of the Diffusible Hydrogen in Underwater Wet Welding Joint

open access: yesMATEC Web of Conferences, 2016
The diffusible hydrogen in steel weldments is one of the main reasons that led to hydrogen assisted cracking. In this paper, the results of literatures survey and preliminary tests of the diffusible hydrogen in underwater wet welding joint were presented.
Kong Xiangfeng   +5 more
doaj   +1 more source

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