Results 131 to 140 of about 696 (178)
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A shielded metal arc welding expert system
Computers in Industry, 1993Abstract Shielded metal arc welding (SMAW) has been the welding industry's mainstay and heavily used in construction. SMAW is governed by a large variety of factors, and so it is very difficult to gain expertise in SMAW procedures. This paper presents an expert system to help plan and train shielded metal arc welding (SMAW) operations.
T Warren Liao, Kwan S Lee
exaly +2 more sources
Effect of current and chemical composition on the hardness of weld in shielded metal arc welding
Materials Today: Proceedings, 2020Abstract Shielded metal arc welding is the most general purpose and popular welding process. Current of welding is the main controlling factor for the properties of welded product. Hardness of the product is generally required property while in work which depends upon the chemical composition of the product. The main purpose of this research work was
Rudra Pratap Singh
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Photobiological hazards in shielded metal arc welding
Physica Medica, 2023Photobiological hazards caused by artificial optical radiation are assessed for the most commonly used arc welding technique, the SMAW (Shielded Metal Arc Welding), which operates with a hand-held system and is widely used both at occupational and domestic environments, expanding our previous investigation of a robotic arc welding process.The complex ...
G A, Gourzoulidis +7 more
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Effects of External Magnetic Field on Welding Arc of Shielded Metal Arc Welding.
Indian Journal of Applied Research, 2011The main aim of this study is to show the characteristic changes obtained by the deflection of welding arc in the presence of external magnetic field. The magnetic field has been applied from various orientations upon the weld bead and its effects have been discussed accordingly.
Yunis Ahmad Dar +2 more
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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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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 ...
openaire +1 more source
The importance of spatter formed in shielded metal arc welding
Materials Characterization, 2007Spatter results when droplets of liquid metal that have been ejected from the weld pool by the impact of small droplets from the covered electrode solidify and weld to the surface of the base material. The present paper studies spatter and reveals why these small droplets do not oxidise during their short trajectory and accounts for why they arrive ...
F. Molleda +4 more
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Study of arc stability in underwater shielded metal arc welding at shallow depths
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2008The main objective of this work was to study the effects of changes in hydrostatic pressure and electrode coating composition on the shielding metal arc behaviour during underwater wet welding. Thus, wet welding operations were performed by an automatic device using a hyperbaric chamber to simulate depths of 5.0, 12.5, and 20.0 m ...
J A E Mazzaferro, I G Machado
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Welding in the World, 2014
Mixed microstructures of δ-ferrite, martensite and bainite are common in the weld metals produced by self-shielded arc welding (SSAW) for the purpose of hardfacing weld repair. This paper describes the development of a Schaeffler-type diagram for predicting the weld metal microstructure, thereby providing guidance on weld filler metal design to produce
Dumovic, Milo, Dunne, Druce
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Mixed microstructures of δ-ferrite, martensite and bainite are common in the weld metals produced by self-shielded arc welding (SSAW) for the purpose of hardfacing weld repair. This paper describes the development of a Schaeffler-type diagram for predicting the weld metal microstructure, thereby providing guidance on weld filler metal design to produce
Dumovic, Milo, Dunne, Druce
openaire +2 more sources
Weld Properties of Low Carbon Steel Using Shielded Metal Arc Welding
Applied Mechanics and Materials, 2015Welding is basic part of the most modern assembly and manufacturing operations. Shielded metal Arc Welding process has hard facing and fabrication job application due to low cost electrode, increasing alloy transfer efficiency and low dilution with substrate without losing production capacity.
Amandeep Singh, Neel Kanth Grover
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