Results 231 to 240 of about 11,115 (252)
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1993
Abstract Shielded metal arc welding (SMAW), commonly called stick or covered electrode welding, is a manual welding process whereby an arc is generated between a flux-covered consumable electrode and a workpiece. This article discusses the advantages and limitations and applications of the SMAW process and describes the equipment used ...
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Abstract Shielded metal arc welding (SMAW), commonly called stick or covered electrode welding, is a manual welding process whereby an arc is generated between a flux-covered consumable electrode and a workpiece. This article discusses the advantages and limitations and applications of the SMAW process and describes the equipment used ...
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EVALUATION AND MONITORING OF UVR IN SHIELD METAL ARC WELDING PROCESSING
Health Physics, 2007This study established a comprehensive approach to monitoring UVR magnitude from Shield Metal Arc Welding (SMAW) processing and quantified the effective exposure based on measured data. The irradiances from welding UVR were calculated with biological effective parameter (Slambda) for human exposure assessment.
Chiung-yu, Peng +4 more
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L51416 Hyperbaric Shielded Metal Arc Welding - Cold Cracking
1982Cranfield Institute of TechnologyResults incorporated in this report show that SMAW may be successfully applied to underwater repair and maintenance tasks. However, process tolerance is tight in view of limitations on acceptable pre-heat levels usable in confined sub-sea habitats.
null Bailey, null Read
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Metal gas reactions in gas-shielded arc welding
Welding International, 1988Abstract Mixed gas-shielded arc welding is becoming more and more popular. The influences of the gas components on arc and material transfer are known to a considerable extent. There is as yet no general quantitative description of the chemical behaviour of the gases dependent on the composition of the gas shield in arc welding.
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L51401 Hyperbaric Shielded Metal Arc Welding
1980It is common knowledge that the welding arc is affected by the surrounding atmosphere (gas and pressure) and it was believed, prior to starting the present work, that metallurgical problems could also occur under hyperbaric conditions. These were mainly associated with the belief that some atmospheres could increase the heat extraction and consequently
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Science and Technology of Welding and Joining, 2010
Pipeline construction has been moving towards the use of higher strength low carbon steels as these become available. In order to achieve the required high strength and toughness to match those of the parent pipe, girth weld metals have to rely mostly on their composition.
Coniglio, N., Linton, V., Gamboa, E.
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Pipeline construction has been moving towards the use of higher strength low carbon steels as these become available. In order to achieve the required high strength and toughness to match those of the parent pipe, girth weld metals have to rely mostly on their composition.
Coniglio, N., Linton, V., Gamboa, E.
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Arc welding processes with shielding using active metals
Welding International, 1991Abstract Welding processes employing arc shielding using so-called active metals are proposed. The technique is based upon the air entering the arc atmosphere bonding together with the active metal vapour and its subsequent transfer into the slag.
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International Journal of Heat and Mass Transfer, 2015
Abstract Weld pool geometry performs an important function in improving weld quality during welding. In the present work, the influences of deposited metal material parameters, including surface tension gradient, magnetic permittivity, and thermal expansion coefficient, on weld pool geometry were investigated. Fusion length (FL) and fusion ratio (FR)
L.G. Tong, J.C. Gu, L. Wang, S.W. Yin
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Abstract Weld pool geometry performs an important function in improving weld quality during welding. In the present work, the influences of deposited metal material parameters, including surface tension gradient, magnetic permittivity, and thermal expansion coefficient, on weld pool geometry were investigated. Fusion length (FL) and fusion ratio (FR)
L.G. Tong, J.C. Gu, L. Wang, S.W. Yin
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Shielded Metal Arc Welding and Submerged Arc Welding
JOURNAL OF THE JAPAN WELDING SOCIETY, 2023openaire +1 more source
Comparison of the Weld Quality Created by Metal Active Gas and Shielded Metal Arc Welding
2019The aim of each engineer is to achieve the elimination of impact of welding technology on defects in the welding joint, resulting in weld joints of the required quality. The achieving of this goal allows for a modern welding technique that attempts to meet ever-increasing demands. This article is focused on the comparison of the welding quality created
Darina Duplakova +5 more
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