Results 81 to 90 of about 4,837 (270)
In this study, the influence of welding speed conditions of gas metal arc welding (GMAW) on mechanical properties of 316L austenitic stainless steel (SS) was investigated.
Ekaputra I.M.W. +4 more
doaj +1 more source
Abstract The welding process introduces heat, which may cause softening in the heat‐affected zone (HAZ) of high‐strength steels (HSS). In welded components such as hollow section joints, this localised reduction in strength can reduce the load‐bearing capacity by promoting early failure of the joint and decreasing plastic design strength.
Brian Rust +4 more
wiley +1 more source
Advances in Gas Metal Arc Welding and Application to Corrosion Resistant Alloy Pipes [PDF]
According to recent estimations, the construction of pipelines will continue to increase during the next thirty years, in particular as a result of oil and gas discoveries in remote locations.
da Costa Pépe, Nuno Vasco
core
The present work reveals novel results on the mircrostructure evolution and in particular the structural integrity of gas tungsten arc‐welded joints of directed energy deposition arc and as‐rolled standard duplex stainless steels compared to counterparts of the nonwelded base material as well as similar weldments of as‐rolled sheets.
Thomas Wegener +3 more
wiley +1 more source
Spatter Reduction of GMAW by Current Waveform Control
(2007). Spatter reduction in GMAW by current waveform control. Welding International: Vol. 21, No. 7, pp. 496-501.
ERA, Tetsuo, UEYAMA, Tomoyuki
openaire +2 more sources
Cyber‐physical‐based welding systems: Components and implementation strategies
Increasing manufacturing efficiency means making digitalisation feasible for all technologies, including welding, given today's challenges. It can be shown that the digital migration of specific sub‐domains (e.g. visual inspection of the weld seam during quality assurance) is significantly more challenging and unimaginable without artificial ...
József Szőlősi +5 more
wiley +1 more source
Acoustic anisotropy as a factor to determine residual stresses in GMAW and CW-GMAW welds
In the areas of construction and maintenance of welded implements, the acoustic anisotropy of the as received material exerts a great influence on the generated residual stresses levels. In this context, several measurements were taken in order to obtain the acoustic anisotropy, as well as the residual stresses values of welds in simple deposition ...
Ednelson da Silva Costa +3 more
openaire +1 more source
WAAM process produce a wall structure full of long and large columnar grains, which can be improved by applying hot forging process, proper buildup process, and correct forging force & temperature to prevent the growth of columnar grains and producing small and equiaxed grains instead.
Abdulaziz I. Albannai +2 more
wiley +1 more source
Desenvolvimento de tocha e de procedimento para a soldagem mig/mag em chanfro estreito de peças espessas em aço ao carbono [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2012.Os aços doces apresentam elevada soldabilidade.
Vieira, Fernando Dias
core

