Results 21 to 30 of about 5,618 (195)
Droplet temperature measurement in GMAW
IOP Conference Series: Materials Science and Engineering, 2023 Abstract This work presents measurements of the droplet temperature for the Gas Metal Arc Welding process. Four different aluminium electrodes were used for experiments performed under the same conditions. The approach used yielded higher droplet temperatures than were obtained in previous experiments with the same raw data because the ...
Vicente Núñez Sánchez +3 more
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Logic, 2022 One of the biggest problems in the metal welding process, especially for stainless steel, is the occurrence of large distortions. To reduce distortion during the welding process, it is recommended to provide secondary thermal like Static Thermal ...
R.N. Akhsanu Takwim +2 more
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Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2023 Ferritik ve östenitik paslanmaz çelikler birçok endüstriyel alanda bir arada kullanılmaktadır. Bu durumda bu iki paslanmaz çelik türünün birleştirilmesini zorunu hale getirmektedir.
Ali Yürük
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Evaluation of gas metal arc welding with alterating shielding gases for use on AA6082T6 [PDF]
, 2012 Studies have been carried out to determine the effects of implementing alternating shielding gases for 6082T6 aluminium alloy welding. Alternating shielding gases is a newly developed method of supplying shielding gases to the weld area to enhance the ...
Gillies, Andrew +3 more
core +4 more sources
INVESTIGATION OF GMAW BY SIMULATION MODELLING
ENVIRONMENT. TECHNOLOGY. 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 +3 more sources
Welded Joints' Heat Affected Zone's Extension Prediction by Switching Welding Parameters [PDF]
Materials Research, 2017 Choosing welding parameters is an important step in welding process, directly influencing in the heat input provided to welded joints. This heat input value, along with temperature distribution in welded joints, provides, to the drafter, conditions of ...
Leonardo Gadelha Tumajan Costa de Melo +5 more
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Applications and benefits of adaptive pulsed GMAW
Mechanics, 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
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Laser assisted arc welding process for dry hyperbaric deep water application [PDF]
, 2013 Hyperbaric Gas Metal Arc Welding (GMAW) is an important technology for repair welding of deep sea pipelines and linking of existing pipeline networks to newer ones through tie-ins and hot-tap welding.
Ofem, Usani Unoh
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Numerical analysis arc behavior in single-power double-wire single-arc gas metal arc welding
Results in EngineeringThe understanding of arc behavior remains critically important for advancing welding technologies. This study investigates the arc behavior of a single-power double-wire single-arc (SDS) gas metal arc welding (GMAW) platform through numerical modeling ...
Xiaoli Wang +4 more
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Measuring the process efficiency of controlled gas metal arc welding processes [PDF]
, 2011 The thermal or process efficiency in gas metal arc welding (GMAW) is a crucial input to numerical models of the process and requires the use of an accurate welding calorimeter.
Colegrove, Paul A. +11 more
core +1 more source