High Frequency Gas Tungsten Arc Welding Process for Dressing of Weldment [PDF]
, 2017 The present investigation aims to apply High frequency GTAW variants to apply for the purpose of dressing of weldments. Numerous studies has reviled that the different dressing techniques has improved the life for weldments by modifying the weld bead ...
J, C. A. (Cibi), Thilagham, K. T. (K)
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Using artificial neural networks to identify and optimise the key parameters affecting geometry of a GMAW fillet weld [PDF]
, 2015 Control of Gas Metal Arc Welding (GMAW) parameters is key to maintaining good quality and consistent fillet weld geometry. The external geometry of the fillet weld can be easily measured, however the internal geometry (i.e.
Cairns, Jonathan +2 more
core
Perspective on Double Pulsed Gas Metal Arc Welding
Applied Sciences, 2017 Aluminum alloy welding suffers from problems such as solidification cracking and hydrogen-induced porosity, which are sufficiently severe to limit its potential applications.
Leilei Wang, Jiaxiang Xue
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Substantially Oxygen-Free Contact Tube [PDF]
A device for arc welding is provided in which a continuously-fed electrode wire is in electrical contact with a contact tube. The contact tube is improved by using a substantially oxygen-free conductive alloy in order to reduce the amount of electrical ...
Pike, James F.
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Welding technology transfer task/laser based weld joint tracking system for compressor girth welds [PDF]
Sensors to control and monitor welding operations are currently being developed at Marshall Space Flight Center. The laser based weld bead profiler/torch rotation sensor was modified to provide a weld joint tracking system for compressor girth welds. The
Looney, Alan
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Estudio comparativo soldadura mecanizada con procesos GMAW/FCAW o GTAW frente a procesos de soldadura manual en tubería de transporte de hidrocarburos [PDF]
, 2017 En la industria del petróleo, el transporte de los hidrocarburos desde los campos de producción hacia los diferentes puntos de refinación o de embarque para la exportación cumple una función primordial, como lo es la de hacer llegar de un punto a otro de
Rodríguez Rodríguez, Sara del Pilar +1 more
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Preliminary Evaluations On Laser — Tandem Gmaw
Welding in the World, 2011 Recently there has been considerable research and development activity in the use of lasers for welding operations, turning this process into an important tool for a variety of applications. Although it is possible to use lasers as a unique source of heat to promote union of materials, the combination of the beam provided by a laser system with an arc ...
Reis, Ruham P +2 more
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Linear Mathematical Model for Seam Tracking with an Arc Sensor in P-GMAW Processes
Sensors, 2017 Arc sensors have been used in seam tracking and widely studied since the 80s and commercial arc sensing products for T and V shaped grooves have been developed.
Wenji Liu +3 more
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Estudio comparativo de los procesos de soldadura smaw y gmaw en las uniones de tuberías de transporte de combustible [PDF]
, 2009 El sistema de transporte de combustible se realiza mediante sistemas de tuberías. Las uniones de los tubos se realiza por medio de proceso de soldadura SMAW o también llamado de electrodo revestido.
Rivadeneyra Camino, Antonio +1 more
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Journal of Manufacturing and Materials ProcessingThis study presents a new gas metal arc welding (GMAW) technique that achieves both high efficiency and low heat input using a hybridization of the hot-wire method.
Keita Marumoto +4 more
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