Results 21 to 30 of about 1,605 (261)

Controlling the Width of Weld Bead from the Weld Pool Using Machine Vision and Artificial Neural Network [PDF]

open access: yesMATEC Web of Conferences, 2019
In this study, the development of artificial neural network systems was proposed to keep the width of weld bead constant by controlling the welding speed.
Baskoro Ario Sunar   +2 more
doaj   +1 more source

Advantages of the Application of the Temper Bead Welding Technique During Wet Welding [PDF]

open access: yesMaterials, 2019
Thermo-mechanically rolled S460ML steel was chosen for welding in underwater wet welding conditions by covered electrodes. The main aim of this study was to check the weldability for fillet welds in a water environment by controlled thermal severity (CTS) tests and to check the influence of temper bead welding (TBW) on the weldability of the ...
Jacek Tomków   +3 more
openaire   +2 more sources

Accurate Prediction of the Weld Bead Characteristic in Laser Keyhole Welding Based on the Stochastic Kriging Model

open access: yesMetals, 2018
As an important index of weld quality, the weld bead geometry is closely related to the welding process parameters (WPP). Therefore, it is crucial to establish the relationships between the WPP and weld bead shape to serve as an indicator of the weld ...
Xiongfeng Ruan   +4 more
doaj   +1 more source

Effect of tempered bead techniques on maximum HAZ hardness for in service pipeline welding

open access: yesMATEC Web of Conferences, 2018
This research intends to investigate the main factors of tempered bead techniques affecting on maximum HAZ hardness for in-service pipeline welding. Tempering parameters to be considered are the overlap ratio, weld bead sequences, and subsequent welding ...
Srisutraporn Sermsak   +3 more
doaj   +1 more source

Optimization of TIG Welding Parameters for Ti-6Al-4V Titanium Alloy using the Taguchi Design of Experiment

open access: yesNUST Journal of Engineering Sciences, 2022
This paper presents the effect of tungsten inert gas welding parameters (i.e. welding current, welding speed and filler wire speed) on weld bead geometry, notch tensile strength (NTS) and weld bead hardness of 2.0 mm thick annealed Ti6Al4V titanium ...
Abdul Sattar   +6 more
doaj   +1 more source

Weldability of ductile cast iron using AISI-316L stainless steel ER rod

open access: yesRevista de Metalurgia, 2022
This paper analyzes the corrosion resistance and the mechanical and microstructural properties of a welded joint of ductile cast iron using AISI316L stainless steel as filler material and three different heat treatments: preheating at 250 and 450 ºC and
Javier Cárcel Carrasco   +3 more
doaj   +1 more source

Prediction of optimum weld pool geometry of PCTIG welded titanium alloy using statistical design

open access: yesEngineering Science and Technology, an International Journal, 2016
Mechanical strength of the weldments is not only influenced by the composition of the metals but selection of process parameters and weld bead profile also play a vital role in determining the strength.
M. Balasubramanian
doaj   +1 more source

Effect of Weld Bead Shape on the Fatigue Behavior of GMAW Lap Fillet Joint in GA 590 MPa Steel Sheets

open access: yesMetals, 2017
In this study, the effect of weld bead shape on the fatigue strength of lap fillet joints using the gas metal arc welding (GMAW) process was investigated.
Insung Hwang   +5 more
doaj   +1 more source

Detection of reinforcement of multi-bead and multi-layer weld in additive manufacturing based on on-line visual information of weld pool

open access: yesJournal of Materials Research and Technology, 2023
In the multi-bead and multi-layer arc additive manufacturing process, the information of cladding reinforcement reflects the welding quality to a certain extent, so it is of great significance to monitor the reinforcement of cladding layers in real time.
Jun Lu   +4 more
doaj   +1 more source

Effect of Welding Parameters on Weld Bead Shape for Welds Done Underwater [PDF]

open access: yesInternational Journal of Mechanical Engineering and Applications, 2014
The desire to model a control system so as to optimize the welding process parameters and the effect of the environment during underwater wet welding makes it necessary to study the effects of these parameters as it affects the weld bead geometry of welds achieved in underwater welding. The objective of this paper is to analyze how welding arc current,
openaire   +1 more source

Home - About - Disclaimer - Privacy