Results 11 to 20 of about 165,932 (283)

Effect of GTAW on the Tensile Strength and Hardness of Mild Steel

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2022
Gas tungsten metal arc welding (GTAW) is used to study the effect of the base metal thickness, welding current and welding speed on the tensile strength and hardness of mild steel welding.
S. Elfallah
doaj   +1 more source

Welding process of dissimilar metals controlled by PLC and it’s microstructure and properties

open access: yesResults in Physics, 2018
The effects of welding current and welding speed on the forming, microstructure and mechanical properties of Q890D steel/AZ31 alloy dissimilar metal welded joints were studied, and the mechanism of welding parameters on the interface zone of Q890D steel ...
Shu Yufeng, Fan Sili, Xiong Changwei
doaj   +1 more source

Microstructure and Mechanical Properties of Dissimilar Resistance Spot Welded Zn-Coated DP800–TBF1180 Automotive Steels Using MFDC Technology [PDF]

open access: yesArchives of Metallurgy and Materials
The use of advanced high-strength steel in the automotive industry is increasing in last decade. This is due to the restrictions to reduce fuel consumption and thereby decrease harmful carbon dioxide emissions.
M. Hıdıroğlu   +2 more
doaj   +1 more source

Effect of torch angle on arc properties and weld pool shape in stationary GTAW [PDF]

open access: yes, 2013
In this paper, a three dimensional numerical simulation is performed on a stationary arc to study the effect of torch angle in gas tungsten arc welding (GTAW) of SS304 stainless steel.
Abid, Muhammad   +4 more
core   +1 more source

Use of audible sound for on-line monitoring of gas metal arc welding process [PDF]

open access: yesMetalurgija, 2008
In this paper sound generated during the gas-metal arc welding process was studded. Experimental analyses of the acoustic signals have shown that there are two main noise-generating mechanisms, first having impulse form is arc extinction and arc ignition;
Prezelj, J., Čudina, M., Polajnar, I.
doaj  

Analysis of Current on Mechanical Properties and Microstructure of A53 Gr B Material with Gas Tungsten Arc Welding Process

open access: yesTeknik, 2021
The welding use correct process parameters will produce joint with optimum in mechanical properties. The current is a very important process parameter in welding.
Tarmizi Tarmizi   +2 more
doaj   +1 more source

Study the effect of Welding Current on the microstructure and strength of dissimilar weld joint AISI 303/AISI 1008

open access: yesDiyala Journal of Engineering Sciences, 2021
The welding of metals is one of the most important processes that require high control for obtaining a good quality of weldments. The joining of dissimilar metals is a more complex operation compared to the joining of similar metals due to the ...
Firas Hameed
doaj   +1 more source

Effect of welding current and voltage on the mechanical properties of wrought (6063) aluminium alloy

open access: yesMaterials Research, 2010
This work was carried out to investigate the effect of welded joints on the mechanical properties of wrought (6063) aluminium alloy. The study revealed the influence of current and voltage on the welded joint as well as the mechanical properties of the ...
Oladele Isiaka Oluwole   +1 more
doaj   +1 more source

Robust regression analysis for the relationship between welding parameters and microhardness of 410 NiMo martensitic steel deposits on SAE 1020 steel

open access: yesActa Scientiarum: Technology, 2020
The objective of this study was to analyze the flux-cored arc welding (FCAW) welding parameters and microhardness levels on surface quality of 410 NiMo martensitic stainless-steel coatings.
João Roberto Sartori Moreno   +6 more
doaj   +1 more source

Review of Application of the Electrical Structure in Resistance Spot Welding

open access: yesIEEE Access, 2017
Resistance spot welding (RSW) is frequently employed in current industrial occasions. This paper reviewed recent advances of the electrical structure of the RSW system. Two types of electrical structures are used in RSW machines.
Kang Zhou, Ping Yao
doaj   +1 more source

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