Results 21 to 30 of about 46,706 (276)
Submerged arc welding is a complex metallurgical system involving various phases with a temperature higher than 2000 °C. Since the hot weld pool is shielded beneath the flux, thermodynamic investigation on the O content variation during the welding ...
Jin Zhang, Dan Zhang
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Arc welding processes represent an important category of fusion welding techniques. They are characterised by the use of an electric arc to create heat to melt and join metals. Submerged arc welding belongs to this process category. Its peculiarities are
R. Conte +2 more
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A novel inverter twin wires high effect submerged arc welding equipment for steel plate welding
Twin wires submerged arc welding technology is an efficient way for the high-speed welding of heavy workpiece of the low carbon steel. A novel inverter twin wires high effect submerged arc welding equipment is proposed by combination of the inverter ...
Kuanfang HE +3 more
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In order to solve the welding formation defects of undercut and hump caused by the irrationality selection of parameters at a high welding speed more than 100cm/min in twin wire tandem co-pool submerged arc welding, a novel hybrid intelligent ...
Kuanfang HE, Dongming XIAO
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A Review on Parallel Development of Flux Design and Thermodynamics Subject to Submerged Arc Welding
Submerged arc welding is a complex metallurgical process with a temperature of nearly 2000 ∘C (a temperature much higher than that in traditional steelmaking) and different phases, including flux (slag), metal, and plasma.
Jin Zhang +4 more
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X-Ray Radiography of Micro-alloyed Steel Joined by Submerged Arc Welding
In this study, micro-alloyed steels were welded by usingsubmerged arc welding method. Different welding currentvalues in experimental studies were carried out according to Table 3.
Mustafa Türkmen
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Influence of SAW Welding Parameters on Microhardness of Steel A516-Gr60 [PDF]
Submerged Arc Welding (SAW) process is generally used for industries, such as petroleum storage tanks, pressure vessels, and structural components.Good mechanical properties of welded joint lead to crack-free strong joints.
Sadeq Bakhy, Samir Amin, Fouad Abdullah
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Optimalisasi Penggunaan Heat Input pada Pengelasan Pipa Spiral Untuk Meningkatkan Kekuatan Sambungan
Submerged Arc Welding is a welding process used for fabrication of pipes, for example spiral welded pipes. The technique can be operated automatically and has a high reliability in many various welding aplication.
Nur Subeki
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Technology and analysis of 08Cr9W3Co3VNbCuBN steel large diameter thick wall pipe welding process
In this article, the welding technology of large diameter thick wall 08Cr9W3Co3VNbCuBN (G115) heat-resistant steel pipes for the main steam pipe of a 650°C ultra-supercritical power station boiler has been investigated, and the mechanical properties and ...
Wang Feng +3 more
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Al assisted alloying of carbon steel in Submerged Arc Welding (SAW) by Al-Cr-Ti-Cu unconstrained metal powders is applied. A base case without metal powder additions is compared to two metal powder addition schedules, Al-Cu-Ti and Al-Cu-Ti-Cr.
T. Coetsee, Frederik De Bruin
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