Results 21 to 30 of about 36,677 (301)
Effect of aluminium sheet surface conditions on feasibility and quality of resistance spot welding [PDF]
A study investigating the effect of sheet surface condition on resistance spot welding (RSW) of aluminium has been carried out. This concentrates on two automotive aluminium alloys; AA5754 and AA6111, used for structural and closure applications ...
Briskham +14 more
core +1 more source
Research on performance of 2024-T42 aluminum alloy spot welded joints[JP]
In order to improve the connection performance and welding quality of high-strength aluminum alloy joints,the performance of three different connection joints,namely 2024-T42 aluminum alloy refilled friction stirring spot welding (RFSSW),resistance spot ...
Huixia WANG +4 more
doaj
Hot-stamped ultra-high strength steels have been widely used in automobile structural parts. Considering the high splash tendency in resistance spot welding due to their extremely high hardness, in this work, microstructural characteristics and ...
Zhixia Qiao +4 more
doaj +1 more source
Dynamic apparent transition resistance data in spot welding of aluminized 22MnB5
In-situ resistance measurements of aluminized 22MnB5 steel using a current ramp of 500 A/ms at welding force levels from 2 kN to 8 kN were conducted to obtain data on the dynamic resistance behaviour in spot welding of the material for varying mechanical
Jonny Kaars, Peter Mayr, Kurt Koppe
doaj +1 more source
Resistance Spot Welding of Aluminum Alloy and Carbon Steel with Spooling Process Tapes
Many lightweight materials, including aluminum alloy, magnesium alloy, and plastic, have been used for automotives. Aluminum alloy—the most commonly utilized lightweight metal—has poor resistance spot weldability owing to its inherent ...
Seungmin Shin +3 more
doaj +1 more source
Resistance Spot Welding of dissimilar Steels [PDF]
This paper presents an analysis of the properties of resistance spot welds between low carbon steel and austenitic CrNi stainless steel. The thickness of the welded dissimilar materials was 2 mm.
Felix , Michal +5 more
core
Quantifying Mechanical Properties of Automotive Steels with Deep Learning Based Computer Vision Algorithms [PDF]
This paper demonstrates that the instrumented indentation test (IIT), together with a trained artificial neural network (ANN), has the capability to characterize the mechanical properties of the local parts of a welded steel structure such as a weld ...
Graf, Benjamin +6 more
core +1 more source
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 +2 more
wiley +1 more source
Modelling of the temperature distribution of spot-weldable composite/metal joints
Resistance spot welding is the most economical joining method for the production of automotive steel bodies. In modern car body construction, however, its future applicability is limited due to the growing mix of materials in multi-material design.
Sven Roth +4 more
doaj +1 more source
Properties of Resistance Spot-Welded TWIP Steels [PDF]
High manganese TWIP (twinning-induced plasticity) steels are particularly attractive for automotive applications because of their exceptional properties of strength combined with an excellent ductility. However, the microstructure and properties of TWIP steels are affected by excessive thermal cycles, such as welding and heat treatment.
Zeytin, Havva Kazdal +2 more
openaire +3 more sources

