Results 11 to 20 of about 1,045 (183)
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
openaire +1 more source
, 2021 The gas metal arc welding (GMAW) process is highly used in industrial production; therefore great efforts are made to select the appropriate procedure to ensure the highest quality. An area of study directly correlated to the quality of GMAW and widely studied is the control of process stability.
Elina Mylen Montero Puñales +1 more
openaire +2 more sources
Pulsed current and dual pulse gas metal arc welding of grade AISI: 310S austenitic stainless steel
Defence Technology, 2015 The transverse shrinkage, mechanical and metallurgical properties of AISI: 310S ASS weld joints prepared by P-GMAW and DP-GMAW processes were investigated. It was observed that the use of the DP-GMAW process improves the aforementioned characteristics in
A. Mathivanan +2 more
doaj +1 more source
COMPUTER ANALYSIS OF THE GMAW AND GMAW-CW WELDING THERMAL CYCLES
Revista de Engenharia Térmica, 2015 A novel process of welding GMAW-CW (Gas Metal Arc Welding-Cold Wire) had been developed with it resemblance to the GMAW (Gas Metal Arc Welding), the GMAW-CW has an additional wire fed into de weld pool, allowing better deposition rates, while maintaining weld characteristics.
E. A. M. Mendonça +5 more
openaire +2 more sources
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
doaj +1 more source
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
doaj +1 more source
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
doaj +2 more sources
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
openaire +1 more source
Metals, 2019 Residual stresses can affect both the static strength and the fatigue endurance of welded joints. Residual stresses can be assessed by numerical simulation; however, the simulation of the welding process is a complex task that requires knowledge of ...
Andrea Chiocca +2 more
doaj +1 more source