Results 31 to 40 of about 18,928 (306)

Parametric Study and Investigations of Bead Geometries of GMAW-Based Wire–Arc Additive Manufacturing of 316L Stainless Steels

open access: yesMetals, 2022
Appropriate selection of wire–arc additive manufacturing (WAAM) variables imparts bead geometries with characteristics of multi-layer structures. Thus, the present study aimed to optimize the gas metal arc welding (GMAW)-based WAAM variables of travel ...
R. Chaudhari   +3 more
semanticscholar   +1 more source

An evaluation of weld metal nitrogen retention and properties in 316NL austenitic stainless steel [PDF]

open access: yes, 2011
A series of tests were conducted using varying levels of nitrogen and helium in a conventional argon shielding gas when welding 316LN austenitic stainless steel. The outcome was that a 15 per cent nitrogen addition to the argon shielding gas had the most
Baker, Thomas   +2 more
core   +1 more source

Heat management and tensile strength of 3 mm mixed and matched connections of butt joints of S355J2+N, S460MC and S700MC

open access: yesce/papers, Volume 6, Issue 3-4, Page 1476-1482, September 2023., 2023
Abstract High‐strength structural steels are beneficial in terms of the sustainability of constructions due to the possible reduction of weight and overall material needs. Nevertheless, high‐strength steels have a smaller processing parameter range in regarding the specific heat input and resulting cooling rate.
Stefan Eichler   +7 more
wiley   +1 more source

Pulsed current and dual pulse gas metal arc welding of grade AISI: 310S austenitic stainless steel

open access: yesDefence 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

Acoustic methods in real-time welding process monitoring: Application and future potential advancement

open access: yesJournal of Mechanical Engineering and Sciences, 2021
The rapid advancement of the welding technology has simultaneously increased the demand for the online monitoring system in order to control the process.
M. F. M. Yusof, M. Ishak, M. F. Ghazali
doaj   +1 more source

Optimization of Bead Morphology for GMAW-Based Wire-Arc Additive Manufacturing of 2.25 Cr-1.0 Mo Steel Using Metal-Cored Wires

open access: yesApplied Sciences, 2022
The fabrication of components involves the deposition of multiple beads in multiple layers for wire-arc additive manufacturing (WAAM). WAAM performed using gas metal arc welding (GMAW) allows for the manufacturing of parts through multiple-bead multi ...
Jay Vora   +6 more
semanticscholar   +1 more source

Research on mapping recognition of arc welding molten pool characterisation and penetration state based on embedded system

open access: yesIET Computers &Digital Techniques, Volume 17, Issue 3-4, Page 100-110, May-July 2023., 2023
(1) It conducts application demand analysis and function definition according to user requirements; (2) It carries out system software and hardware division and collaborative design according to performance index requirements; (3) The software part and the hardware part are designed and implemented separately, and the interface is integrated; (4) Based
Yanjun Zhu, Zhisheng Wu, Cuirong Liu
wiley   +1 more source

Corrosion Rate and Residual Stress on GMAW Weld Joint of SUS 304 Steel with Static Thermal Tensioning Treatment

open access: yesLogic, 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

Evaluation of gas metal arc welding with alterating shielding gases for use on AA6082T6 [PDF]

open access: yes, 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 ...
Campbell, Stuart   +3 more
core   +1 more source

Material Testing 2.0: A brief review

open access: yesStrain, Volume 59, Issue 3, June 2023., 2023
Abstract With the advent of camera‐based full‐field measurement techniques such as digital image correlation (DIC), researchers have been trying to exploit such rich data sets through the use of more complex test configurations than the standard ones (uniaxial tension/compression, bending etc.).
Fabrice Pierron
wiley   +1 more source

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