Results 61 to 70 of about 18,928 (306)

Optimización multiobjetivo del proceso de soldeo GMAW de la aleación AA 6063-T5 basado en la penetración y en la zona afectada térmicamente

open access: yesRevista de Metalurgia, 2015
La selección de los parámetros tecnológicos que regulan los procesos de soldadura por arco debe efectuarse de forma que se optimice el resultado de la operación.
Valentín Miguel   +5 more
doaj   +1 more source

Artificial neural network prediction of weld distortion rectification using a travelling induction coil [PDF]

open access: yes, 2013
An experimental investigation has been carried out to determine the applicability of an induction heating process with a travelling induction coil for the rectification of angular welding distortion.
Barclay, C. J.   +3 more
core   +1 more source

Applications and benefits of adaptive pulsed GMAW

open access: yesMechanics, 2013
The aim of this study was to investigate adaptive pulsed GMAW processes, considering possible benefits when welding thicker sections (> 3 mm) and structural steel. Adaptive pulsed GMAW processes are adaptive in that electrode feed speed is automatically adjusted and corrected to the mean pulsed current or voltage variation. In addition, current and
Mvola Belinga   +3 more
openaire   +1 more source

An Approach to Assessing S960QL Steel Welded Joints Using EBW and GMAW

open access: yesMetals, 2022
In recent years, ultra-high-strength structural (UHSS) steel in quenched and tempered (Q+T) conditions, for example, S960QL has been found in wider application areas such as structures, cranes, and trucks due to its extraordinary material properties and ...
R. Sisodia, M. Gáspár
semanticscholar   +1 more source

Process Control of 3D Welding as a Droplet-Based Rapid Prototyping Technique [PDF]

open access: yes, 1998
Three-dimensional welding is investigated as a rapid prototyping technique for the production of real Inetallic parts using gas metal arc welding principles.
Beardsley, H., Kovacevic, R.
core   +1 more source

A Methodology to Parameterize Wire + Arc Additive Manufacturing: A Case Study for Wall Quality Analysis

open access: yesJournal of Manufacturing and Materials Processing, 2020
The objective of this work was the development of a methodology to parametrize wire + arc additive manufacturing (WAAM), aiming dimension repeatability, and tolerances. Parametrization of WAAM is a difficult task, because multiple parameters are involved
Shubham Dahat   +3 more
doaj   +1 more source

MIG gas shielding : Economic savings without detriment to quality [PDF]

open access: yes, 2011
Over the years a number of claims have been made related to potential savings of the shielding gas used in the MIG process. A number of work streams have been set up to consider such areas from a technical and economic standpoint. The use of small helium
Campbell, Stuart   +6 more
core   +1 more source

ANALISIS JARAK GRID HARDFACING TERHADAP NILAI KEKUATAN BENDING PADA MATERIAL ASTM A36

open access: yesRekayasa Mesin
Welding is the joining of metals in liquid form using heat energy in making products in the process of joining materials such as in the automotive sector.
Jatmoko Awali   +2 more
doaj   +1 more source

Optimization of Source-Wire-Gas Systems for Efficient Robot Welding [PDF]

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2010
GMAW (Gas-Metal-Arc-Welding) as the last of main technologies, yet based for a most part on manual (semiautomatic) work, is gradually automated. But traditional advances of weld design, technology and quality assurance is not essentially changing.
Hudec Zdenek
doaj   +1 more source

INVESTIGATION OF GMAW BY SIMULATION MODELLING

open access: yesENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, 2021
The thermal and deformation cycle during welding is directly reflected on the formation of the welded joint and the imperfections that can occur in any specific case. The simulation modelling of the heating and cooling processes makes it possible to determine the temporary and residual stresses in the welded joint.
openaire   +4 more sources

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