Results 21 to 30 of about 24,703 (309)

Review of Application of the Electrical Structure in Resistance Spot Welding

IEEE 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

EVALUATION OF CONSTANT CURRENT WELD CONTROL FOR PINCH WELDING [PDF]

, 2005
Modern weld controllers typically use current to control the weld process. SRS uses a legacy voltage control method. This task was undertaken to determine if the improvements in the weld control equipment could be implemented to provide improvements to the process control.
Korinko, P, STANLEY, S, HOWARD, H
openaire   +2 more sources

Analysis of the Effect of Shielding Gas Composition and FCAW Parameters on Shipbuilding Steel Plate for Ship Hull Production

Kapal
Shielding gas is an important thing to protect the weld metal from impurities during the welding process. Ar, CO2, and mixing gas of Ar-CO2 are often used as a shielding gas in the marine industry.
Mochammad Karim Al Amin, Rafi Febian Soelistijono, Adristi Nisazarifa, Buana Ma'ruf, Priyambodo Nur Ardi Nugroho, Muhammad Anis Mustaghfirin, Erwien Yuliansyah Putera, Bambang Irawan, Dika Anggara, Eriek Wahyu Restu Widodo, Bachtiar Bachtiar, Ilham Khoirul Ibad, Mochammad Yudha Aditya Pratama Putra   +12 more
doaj   +1 more source

Influence of electrode tip diameter on metallurgical and mechanical aspects of spot welded duplex stainless steel

High Temperature Materials and Processes, 2020
In this article, the influence of electrode tip diameter is investigated for spot welded duplex stainless steel (DSS). Electrode tip diameter and welding current are considered as the major influencing parameters and their values are varied within the ...
Kalyankar Vivek D., Chudasama Gautam P.
doaj   +1 more source

Microstructure and Corrosion Resistance of Fusion Welding Zone for Duplextubes Welded with Q345R Tube Sheet under Different Welding Currents

Metals, 2022
Duplextubes are widely used in oil and gas storage and transportation, the nuclear industry, and other fields, but the welding quality of metals is an important factor affecting the use of equipment.
Guofu Ou, Guangwei Qian, Haozhe Jin, Wangping Wu, Qianqian Li   +4 more
doaj   +1 more source

Specifities of application of activating fluxes in electrical welding in protective atmosphere [PDF]

FME Transactions, 2020
Without the increase in welding current, activating fluxes for arc welding with a non-consumable electrode (ATIG) and for welding with a consumable electrode (AMIG) allow for the increase in depth of penetration 2-4 times.
Savitskyi Oleksandr M., Savitskyi Mychailo M., Bajić Darko   +2 more
doaj  

Correlation between Microstructure and Hardfacing Properties with Welding Current Intensity in Reconditioned Low-alloy Steel Material using Submerged Arc Welding (SAW) : A Comprehensive Review

Journal of Materials Exploration and Findings
This review studying the correlation between microstructural transformations and mechanical properties in reconditioned low-allow steel material, focusing on the impact of Submerged Arc Welding (SAW) parameters, especially current, on microstructure ...
Iman Nugraha Asmara, Winarto
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

Advanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar, Dhanadeep Dutta, G. Bharat Reddy   +2 more
wiley   +1 more source

Mechanical characterisation and modelling of resistance welding [PDF]

, 2010
Resistance welding is used very extensively in industry for a wide range of applications. Knowledge and measurement of the dynamic characteristics of resistance welding equipment is important in the design of the equipment and in optimization of ...
Van Rymenant, Patrick
core  

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

Advanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios, Anthony Gonzalez, Aleksander Aleman, Tyler Dolmetsch, Tanaji Paul, Arvind Agarwal   +5 more
wiley   +1 more source