Results 21 to 30 of about 10,092 (225)

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

The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]

open access: yes, 2013
Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
Fatih H.   +10 more
core   +6 more sources

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

Physical Properties of Welding Slags

open access: yesJournal of the Japan Welding Society, 1958
In reference to the operating characteristics of arc welding electrodes for mild steel, thermal expansion, thermal conductivity, hardness and microstructure and etc, in solid state ; viscosity and surface tension in liquid state ; and specific gravity and electrical conductivity in both solid and liquid states, of slag produced with five types of ...
K. Okada, T. Fukaya
openaire   +2 more sources

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

On possibility of using silicomanganese slag and ladle electric steelmaking slag in manufacture of welding fluxes

open access: yesIzvestiya. Ferrous Metallurgy, 2021
Analysis of the existing trends in development of technologies for production of welding and surfacing fluxes showed that one of the actively developing areas is the production of fluxes using man-made waste (including metallurgical one) as components of the initial charge.
N. A. Kozyrev   +4 more
openaire   +2 more sources

Influence of the Introduction of Carbon-Fluorine Additive to the Slag of the Production of Silicomanganese on the Weld Joint Quality [PDF]

open access: yes, 2016
In the paper a possibility in principle is outlined to use a silicomanganese by-product ladle slag and a gas purification dust of aluminum production for manufacturing welding fluxes.
Karthev, Dmitry Sergeevich   +4 more
core   +1 more source

Production of Welding Fluxes Using Waste Slag Formed in Silicomanganese Smelting [PDF]

open access: yes, 2016
The possibility in principle of using slag, which is formed in the silicon-manganese smelting process, in producing welding fluxes is shown. The composition of and technology used for a new fused flux has been designed.
Filonov, Andrey Vladimirovich   +4 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

Home - About - Disclaimer - Privacy