Results 21 to 30 of about 2,325,348 (267)
Materials Research Express, 2023 In this paper, the Fe-Cr-Ni-Si powder was used in a 3D plasma spray welding machine to perform spray welding repair tests on continuous casting segmented rollers for service life improvement.
Yuxiang Li +7 more
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Design and Fabrication of Remote Welding Equipment in a Hot-Cell
Science and Technology of Nuclear Installations, 2013 The remote welding equipment for nuclear fuel bundle fabrication in a hot-cell was designed and developed. To achieve this, a preliminary investigation of hands-on fuel fabrication outside a hot-cell was conducted with a consideration of the constraints ...
Soosung Kim +3 more
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Optimization of resistance spot welding parameters for microalloyed steel sheets
Open Engineering, 2016 The paper presents the results of resistance spot welding of hot-dip galvanized microalloyed steel sheets used in car body production. The spot welds were made with various welding currents and welding time values, but with a constant pressing force of ...
Viňáš Ján +2 more
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Известия высших учебных заведений: Нефть и газ, 2015 Currently applied welding materials do not always meet the requirements towards cold resistance and resistance to brittle failure of welding joints metal. The existing practice of welding for ensuring the equal strength of a weld joint requires execution
A. P. Baryshnikov +3 more
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Development and evaluation of a multi-functional welding protective clothing system
Journal of Industrial Textiles, 2023 A new welding protective clothing system has been proposed to enhance the protective performance, comfort, and safety of welding protective clothing, considering the hazards associated with welding processes.
Peng Jin, RT Jiang, Lei Shen
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Applied Sciences, 2020 Degraded electrodes in a resistance spot welding system should be replaced to ensure that weld quality is maintained. Welding electrodes are subjected to different environmental and operational loading conditions during use. When they are replaced with a
Wonho Jung +5 more
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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 +4 more
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Resistance Spot Welding of Aluminum Alloy and Carbon Steel with Spooling Process Tapes
Metals, 2019 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
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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 +2 more
wiley +1 more source
Advances in Mechanical EngineeringThe article follows a resistance spot welding system, which integrates a six-axis industrial robot, power supply, pneumatic actuator, welder, cooler, trimmer, software control system, welding analyzer, force feedback sensor and welding fixture to realize
Lei Chen, Jizhong Liu
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