Results 31 to 40 of about 1,262 (202)

Influence of the Joining Force on the Nugget Diameter During Resistance Spot Welding of Aluminum Materials

open access: yes, 2023
AbstractEver new requirements for the environmental compatibility and safety of products do not stop at the automotive industry. This results in ever shorter time windows for the pre-series processes. For this reason, time-consuming preliminary tests must be minimized to ensure an accelerated start-up and production that is as trouble-free as possible.
Jonas Pestka, Stefan Weihe
openaire   +1 more source

Resistance Spot-Welding of Dissimilar Metals, Medium Manganese TRIP Steel and DP590

open access: yesMetals, 2022
Resistance spot-welding of dissimilar metals, medium manganese TRIP steel 7Mn and DP590, is carried out. The effects of single-pulse welding parameters and a double-pulse-tempering current on the quality characteristic parameters and mechanical ...
Fufa Wei   +5 more
doaj   +1 more source

Critical Nugget Diameter of Resistance Spot Welded Stiffened Thin Plate Structure

open access: yesModern Applied Science, 2013
Stiffened thin plate structure which is mostly applied to the car body structures consists of frame and sheet. It is a low cost method to reach a high-performance vehicle structure because of requirement low volume materials. Frame is thicker than sheet, so it acts as the reinforcement of this structure.
Triyono Triyono   +2 more
openaire   +1 more source

Investigation on shearing strength of resistance spot-welded joints of dissimilar steel plates with varying welding current and time

open access: yesJournal of Materials Research and Technology, 2022
The present research investigated the effects of welding current and welding time on the shearing strength of resistance spot-welded joints of low carbon steel and stainless steel plates.
Lei Chen   +7 more
doaj   +1 more source

Influencing mechanism of an external magnetic field on fluid flow, heat transfer and microstructure in aluminum resistance spot welding

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
The magnetically assisted resistance spot welding (MA-RSW) method provides a promising approach for improving weld performance. However, the MA-RSW process involves complex multiphysics fields that make numerical modeling very challenging.
Lin Qi   +4 more
doaj   +1 more source

PREPARATION OF Mg-7Sn-1Ca MAGNESIUM ALLOY AND STUDY OF ITS RESISTANCE SPOT WELDING MICROSTRUCTURE AND MECHANICAL PROPERTIES

open access: yesMateriali in Tehnologije
This paper investigated a 1.5-mm-thick Mg-7Sn-1Ca magnesium alloy through resistance spot welding, examining how the welding current affects the joint microstructure, nugget diameter and tensile strength.
Xinyu Xu, Jing Hu, Zheng Jia
doaj   +1 more source

Prediction of the Weld Qualities Using Surface Appearance Image in Resistance Spot Welding

open access: yesMetals, 2019
The quality of the resistance spot weld is predicted qualitatively using information from the weld’s external apparent image. The predicting tool used for weld qualities was a convolution neural network (CNN) algorithm with excellent performance in
Sang-Gyu Choi   +4 more
doaj   +1 more source

Fatigue Behaviors of Resistance Spot Welds for 980 MPa Grade TRIP Steel

open access: yesMetals, 2019
The fatigue life of the resistance spot weld of 980 MPa grade transformation induced plasticity (TRIP) steel was investigated and failure modes and fracture surfaces according to the fatigue load were analyzed.
Heewon Cho   +5 more
doaj   +1 more source

PENGARUH AMPERE PADA RESISTANCE SPOT WELDING TERHADAP UKURAN DIAMETER NUGGET DAN UJI MAKRO

open access: yes, 2021
Tujuan dari penelitian ini adalah untuk mengetahui pengaruh ampere pada resistance spot welding terhadap diameter nugget, uji makro, dan juga uji tarik. Material yang digunakan pada laporan skripsi ini adalah pelat A36 dengan ketebalan 2mm dengan dimensi
Erifive Pranata   +2 more
core  

Acid Resistant and Highly Silver Selective Membranes Based on Charged Nanoporous 2D‐Materials

open access: yesSmall, EarlyView.
In this work, new membranes based on charged & nanoporous nanosheets with unprecedented selectivity to silver versus a wide range of other metallic ions are reported. Furthermore, a demonstrated and lead specific intralamellar lead pathway is demonstrated. A potential applicability for ubiquitous silver in WEEE is validated.
Sarah M. Chevrier   +6 more
wiley   +1 more source

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