Effect of Process Parameters on Weld Spatter in Robotic Welding
Abstract This research deals with the investigation of a real-life industrial problem of excessive weld spatter produced in an automated welding robot cell using gas metal arc welding process. Spatter generation was attributed to a number of sources including incorrect machine settings, surface contaminants, and erratic wire feeding. Random variation
Iqbal Shareef, Christopher Martin
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Optimising the laser-welded butt-joints of medium carbon steel using RSM [PDF]
The optimization capabilities in design-expert software were used to optimise the keyhole parameters (i.e. maximize penetration (P) and minimise the heat input, width of welded zone, (W) and width of heat affected zone (WHAZ)) in CW CO2 laser butt ...
Olabi, Abdul-Ghani +2 more
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Statistical modelling of the narrow gap gas metal arc welding process [PDF]
The J-laying technique for the construction of offshore pipelines requires a fast welding process that can produce sound welds in the horizontal-vertical position.
Modenesi, P. J.
core
In this paper, the carbon fiber/polyetheretherketone (CF/PEEK) composites and 7075 aluminum alloy were taken as research objects, and the resistance implant welding process parameters were investigated. Firstly, the resistance implant welding was carried
Junhong WU +4 more
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Enhancement of mechanical properties of alloy steel by GTAW with different purge/shielding gases [PDF]
Welding of ferritic steel tube material T91 (9Cr-1Mo), was used because of high temperature withstanding, mechanical properties, compatibility with chemicals and adequate weldability. The main objective of this project is to find out near optimum welding
Britto Joseph G. +5 more
doaj
Energy and force analysis of linear friction welds in medium carbon steel [PDF]
The linear friction welding process is rapidly developing into an important manufacturing technology for high quality joining of engineering materials.
Colegrove, Paul A. +7 more
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Computer aided welding parameter monitoring
General considerations on the application of the compujter aided welding parameters monitoring and processing of collected data oare given. Description of the experimental work using the self designed data acquisition device for welding parameters monitoring is provided.
Grubić, Kajo, Samardžić, Ivan
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Pool oscillations and cast variations - penetration control for orbital tig welding of austenitic stainless steel tubing. [PDF]
Pool oscillations in tungsten inert gas welding pools have been used in a closed- loop control system for orbital welding of ultra high purity tubing, determining a target level of penetration by altering the welding current in real-time.
Woodward, Neil J.
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A comparison of double sided friction stir welding in air and underwater for 6mm S275 steel plate
This study compared the mechanical and microstructural properties produced during friction stir welding (FSW) of S275 structural steel in air and underwater.
Baillie, Philip +9 more
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An adaptive control system for off-line programming in robotic gas metal arc welding. [PDF]
The aim of this work was to develop an integration concept for using off-line programming in robotic gas metal arc welding of thin sheet steel. Off line -welding parameter optimization and on-line monitoring and adaptive control of process stability ...
Carvalho, G. C.
core

