Results 61 to 70 of about 12,667 (259)

A potential solution to GMAW gas flow optimisation [PDF]

open access: yes, 2012
A number of self-regulating shielding gas valves have been developed to synchronise the shielding gas flow rate to the welding current being used in the gas metal arc welding process (GMAW).
Campbell, Stuart   +3 more
core  

Techno-Economic Analysis of Hybrid Layered Manufacturing [PDF]

open access: yes, 2005
Subtractive manufacturing (CNC machining) has high quality of geometric and material properties but is slow, costly and infeasible in some cases; additive manufacturing (RP) is just the opposite.
Akula, Sreenath Babu   +4 more
core   +1 more source

An Evaluation of Welding Processes to Reduce Hexavalent Chromium Exposures and Reduce Costs by Using Better Welding Techniques

open access: yesEnvironmental Health Insights, 2014
A group of stainless steel arc welding processes was compared for emission rates of fume and hexavalent chromium, and costs per meter length of weld.
Michael J. Keane
doaj   +1 more source

Robotic GMAW forming remanufacturing technology [PDF]

open access: yesAdvances in Manufacturing, 2013
Robotic GMAW forming process with the advantages of high productivity and high bond strength has become an important forming remanufacturing technology. In this paper, our recent research achievements are introduced and our development prospect on robotic GMAW forming remanufacturing is declared.
openaire   +2 more sources

Experimental investigation of the influence of the HAZ on the strength of welded T‐joints made of HSS

open access: yesSteel Construction, Volume 18, Issue 3, Page 209-222, September 2025.
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

The influence of welding speed conditions of GMAW on mechanical properties of 316L austenitic stainless steel

open access: yesMATEC Web of Conferences, 2018
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

Low‐Cycle Fatigue Performance of Directed Energy Deposited and Conventionally Manufactured Hybrid Gas Tungsten Arc‐Welded Duplex Stainless Steel Joints

open access: yesAdvanced Engineering Materials, Volume 26, Issue 23, December 2024.
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

Optimización del proceso de soldadura GMAW de uniones a tope de la aleación AA 6063-T5 basada en la metodología de superficie de respuesta y en la geometría del cordón de soldadura

open access: yesRevista de Metalurgia, 2012
La geometría de los cordones de soldadura es caracterizada por el sobreespesor, la anchura y la penetración. Estos valores son indicadores del comportamiento de la unión soldada por lo que pueden considerarse como factores de control del proceso.
V. Miguel   +4 more
doaj   +1 more source

Effect of Arc Behaviour and Metal Transfer Process on Aluminium Welds during Ultrasonic Frequency Pulsed GMAW

open access: yesCrystals, 2022
In order to study the influence of a novel current waveform control method of ultrasonic-frequency pulse (UFP) on arc behaviour, metal transfer process and the welds formation, monitoring system and image processing algorithms were employed for ...
Hao Zheng   +3 more
doaj   +1 more source

Cyber‐physical‐based welding systems: Components and implementation strategies

open access: yesIET Cyber-Physical Systems: Theory &Applications, Volume 9, Issue 4, Page 293-312, December 2024.
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

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