Results 31 to 40 of about 8,591 (224)
Characteristics of resistance spot welding using annular recess electrodes
Journal of Advanced Joining Processes, 2020 Resistance spot welding is widely used in manufacturing industries, such as automobile structural body manufacture, rail vehicle construction, electronics manufacture, battery manufacture, etc. Resistance spot weld integrity is of paramount importance in
Titus Bitek Watmon +2 more
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Metallographic evaluation of the weldability of high strength aluminium alloys using friction spot welding [PDF]
, 2017 Friction spot welding is a recent solid-state welding technique well suited for spot-joining lightweight materials in overlap condition. Aerospace and transport industries show great interest in this technique to join high-strength aluminium alloys, but ...
De Waele, Wim +2 more
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Resistance ceramic-filled annular welding of DP980 high-strength steel
Materials & Design, 2019 The extensive application of automobile high-strength steel requires high welding strength. A composite ceramic-filled annular electrode is designed based on the concept of controlling heat distribution and changing the nugget-growth mode.
Daxin Ren +4 more
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Resistance Spot-Welding of Dissimilar Metals, Medium Manganese TRIP Steel and DP590
Metals, 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
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, 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
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Journal 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
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Engineering 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
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CrystalsIn response to the growing demand for fuel economy and the imperative to reduce greenhouse gas emissions, the automotive industry has embraced structural lightweighting through multi-material solutions.
Liting Shi, Xiangcheng Guo
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Prediction of the Weld Qualities Using Surface Appearance Image in Resistance Spot Welding
Metals, 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
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Fatigue Behaviors of Resistance Spot Welds for 980 MPa Grade TRIP Steel
Metals, 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
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