Results 21 to 30 of about 69,300 (308)
Weldability and Mechanical Properties of Fe/Al Dissimilar Joints by Resistance Spot Weld Bonding
Engineering Proceedings, 2023 In this study, weldability and mechanical properties of resistance spot weld bonding were investigated when adhesives with different properties were used.
Shoma Sakurai +3 more
doaj +1 more source
The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]
, 2013 Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
Fatih H. +10 more
core +6 more sources
Metals, 2023 In the welding process of thick plate narrow gap pulse gas metal arc welding (P-GMAW) overhead welding station, the arc characteristics and droplet transfer behavior that become more complex due to the combined effects of narrow gap groove, gravity, and ...
Yang Bao +3 more
doaj +1 more source
Metals, 2022 Laser-arc hybrid welding of AZ31B magnesium alloy was carried out in this paper, and the effects of welding parameters (laser power, welding speed, welding current) on weld formation, microstructure evolution and mechanical property were studied.
Sibo Wang, Chunyan Yan, Zhengjia Gu
doaj +1 more source
Investigation of dissimilar metal welds by energy-resolved neutron imaging [PDF]
, 2016 A nondestructive study of the internal structure and compositional gradient of dissimilar metal-alloy welds through energy-resolved neutron imaging is described in this paper.
Feller, Bruce +5 more
core +1 more source
Metals, 2023 For the welding process of thick-walled structural components in liquid rocket engines, the activated-flux TIG method can effectively address issues such as the formation of intermetallic phases in the weld seams, thereby enhancing mechanical performance.
Shiqi Yue +5 more
doaj +1 more source
Effect of the tool tilt angle on the heat generation and the material flow in friction stir welding [PDF]
, 2019 This work studies the effect of the tool tilt angle on the generated heat and the material flow in the work pieces joint by Friction Stir Welding (FSW). An apropos kinematic framework together with a two-stage speed-up strategy is adopted to simulate the
Cervera Ruiz, Miguel +2 more
core +3 more sources
Microstructure Development during Low-Current Resistance Spot Welding of Aluminum to Magnesium
Journal of Manufacturing and Materials Processing, 2019 Resistance spot welding of aluminum (Al5754) to magnesium (AZ31B) alloys results in the formation of a variety of solidification microstructures and intermetallic compounds that may affect the in-service performance of the weld.
Kavian O. Cooke, Tahir I. Khan
doaj +1 more source
Automatic detection of welding defects using the convolutional neural network [PDF]
, 2019 Quality control of welded joints is an important step before commissioning of various types of metal structures. The main obstacles to the commissioning of such facilities are the areas where the welded joint deviates from acceptable defective standards.
Altman +13 more
core +1 more source
eXPRESS Polymer Letters, 2019 In this paper, a kind of polypropylene (PP) foam plastic parts with special weld lines were obtained by core-back foam injection molding with chemical blowing agent. A new kind of weld line was found and its formation process was proposed.
H. Wu +4 more
doaj +1 more source