Results 171 to 180 of about 1,262 (202)

Study on Nugget Diameter and Joint Strength of Dissimilar Metals in Capacitor Charging Projection Welding

open access: yesKey Engineering Materials, 2011
The purpose of this study was to investigate the effect of operating conditions on nugget diameter and joint strength of KOVAR alloy and SPCC steel in projection welding of dissimilar metals. All projection welds were produced with a capacitor charging power supply. Harris and Riley type projection was embossed on SPCC steel sheet.
Kuang Hung Tseng
exaly   +3 more sources

Assessment of nugget diameter of resistance spot welding using pulse eddy current thermography

open access: yesThermosense: Thermal Infrared Applications XL, 2018
This paper deals with the use of eddy current thermography for spot weld nugget diameter assessment. As a nondestructive testing method, eddy current thermography is successfully used to give an estimation of the nugget diameter of resistance spot weld.
Abdoulaye Taram, Thomas Dupuy
exaly   +4 more sources

Effect of welding nugget diameter on the fatigue strength of the resistance spot welded joints of different steel sheets

open access: yesJournal of Materials Processing Technology, 2006
Abstract This paper presents an experimental study on the fatigue strength of resistance spot welded galvanized steel sheets and austenitic stainless steel (AISI 304) sheets. The sheet materials were joined by using resistance spot welding as a lap joint. Material combination and nugget diameter were selected as experimental parameters.
M. Vural, A. Akkuş, B. Eryürek
openaire   +2 more sources

Correlating variations in the dynamic power signature to nugget diameter in resistance spot welding using Kriging model

Measurement: Journal of the International Measurement Confederation, 2019
Abstract In this work, a systematic research was undertaken to predict the nugget size of the welding joints in real time through monitoring the dynamic power signature for TC2 titanium alloy. The welding current in the welding process was measured by a Rogowski coil and the welding voltage was obtained by means of clipping two leads onto the upper ...
Dawei Zhao, Yuanxun Wang
exaly   +2 more sources

Supercritical area and critical nugget diameter for liquid metal embrittlement of Zn-coated twining induced plasticity steels

Scripta Materialia, 2015
Abstract Liquid metal embrittlement induced cracking of zinc-coated twining induced plasticity steels was investigated during their resistance spot welding. Crack resistance of steel was investigated in relation to liquid metal embrittlement phenomenon. It was found that there are supercritical area and critical nugget diameter for cracking the welds.
Rouholah Ashiri   +2 more
exaly   +2 more sources

Finite Element-Based Parametric Studies of Nugget Diameter and Temperature Distribution in the Resistance Spot Welding of AISI 304 and AISI 316L Sheets

Transactions of the Indian Institute of Metals, 2018
Resistance spot welding (RSW) of dissimilar metals is prominent in automobile industries to utilize the material properties of both the metals. RSW of dissimilar austenitic stainless steel sheets (AISI 304/316L) is investigated in this paper by varying the process parameters such as welding current and weld time at three different levels. Tensile shear
M Vigneshkumar, P Ashoka Varthanan
exaly   +2 more sources

GS27 Sensitivity Analysis Method of Nugget Diameter to Fatigue Life of Spot Welding

The Proceedings of the Materials and Mechanics Conference, 2012
Noboru Tomioka
exaly   +2 more sources

A Hybrid Algorithm Based on GRNN and Grasshopper Optimization Algorithm for Welding Nugget Diameter Prediction

Journal of Computing and Information Science in Engineering, 2022
Abstract Resistance spot welding (RSW) is applied extensively by automotive manufacturers for assembling the structural and body components of vehicles. The current method of welding quality inspection is off-line inspection after welding, which cannot provide real-time feedback on welding quality and cannot meet the rhythm of modern ...
Jiayin Shao   +4 more
openaire   +1 more source

G0301104 Influence of Variation of Nugget Diameter and Spot Welding Location on Fatigue Life of Spot Welded Joint

The Proceedings of Mechanical Engineering Congress Japan, 2015
Masaki WASHIO   +3 more
exaly   +2 more sources

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