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Galvanic corrosion behavior of welded joint in marine atmosphere environment based on capillary microcell
The kinetical behavior and mechanism of micro-galvanic corrosion of Q690 bainitic weathering steel welded joint in marine atmosphere were...
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Numerical investigation of high-frequency mechanical impact treatment of aluminum alloy thin sheet welded joint
High-frequency mechanical impact (HFMI) like ultrasonic peening (UP) exhibits a significant fatigue life enhancement of welded joints. Previous...
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Structural States of Steel 316L in the Zone of Welded Joint
The structure of a welded joint of stainless steel 316L is studied by the methods of scanning electron microscopy including microprobe x-ray spectrum...
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Effect of High-Temperature Exposure on Low-Carbon Steel Welded Joint Metal Fracture Toughness
Comparative testing for crack resistance (fracture toughness) of weld metal specimens of a low-carbon steel welded joint in the as-supplied condition...
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Microstructure and Mechanical Properties of 7075 Al Alloy TIG-Welded Joint with 7075 Al Alloy Wire as Filler
Arc welding of Al–Zn–Mg–Cu (7xxx) high-strength Al alloys is an urgent problem to be solved. In this study, tungsten inert gas (TIG) welding of 7075...
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Creep behavior and microstructural characterization of Inconel-625/Inconel-600 welded joint
Creep properties are a key factor during the design of metallic components for high-temperature applications in energy-generation industries. In this...
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Diagnostics of welded joint damaging of polyurethane foam insulated pipelines
Polyurethane (PU) foam insulation is widely used on various process purpose pipelines. However, on PU foam insulated pipelines, due to problems with...
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Tensile Deformation Behavior of Rotary Friction Welded Joint of Steels 32G2 and 40KhN
A welded joint from steels 32G2 and 40KhN obtained by rotary friction welding and a monolithic sample of steel 32G2 are studied. The welded joint is...
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Micro-macro modeling of tensile behavior of a friction stir welded hybrid joint of AlSi10Mg parts produced by powder bed fusion and casting
Additive manufacturing (AM) has gained considerable interest due to its ability to produce lightweight parts with hierarchical microstructures....
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Effect of Intrinsic Residual Stresses on the Brittle Fracture Resistance of a Welded Joint
Abstract —The influence of residual welding stresses on the probability of brittle fracture of a welded joint with a crack is investigated. The...
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Investigation on the effect of heat input and clam** positions on residual stress and distortion of the 316L steel butt-welded joint by numerical simulation
Welding residual stress and distortion are one of the important quality criteria of the welded joint; they need to be controlled to a minimum to...
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Influence of Post-weld Heat Treatment on Microstructure and Corrosion Behavior of Dissimilar Friction Welded Joint of IN713LC Superalloy and AISI 4140 Steel
In the present work, effect of post-weld heat treatment (PWHT) on the microstructure, hardness, and corrosion behavior of friction welded IN713LC...
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Strength of the Welded Joint of the Connecting Pipe and the Collector of the Boiler Primary Steam Superheater
The strength of the welded joint of the connecting pipe and the collector made of 12Kh1MF steel is investigated within the framework of the model of...
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Effect of Welding Inclination Angle on Strain Distribution of X80 Pipeline Steel Welded Joint in Mountain Environment
In the laboratory environment, it is possible to weld inclined pipes with an inclination angle of 30° or even larger angles and achieve good...
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Improvement of Mechanical Properties of G115 Steel Welded Joint by Adjusting Welding Current
G115 martensitic heat-resistant steel has been widely used in high parameter thermal power units because of its excellent mechanical properties and...
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Effect of Solution and Aging Treatment on Microstructure and Properties of AZ31B Magnesium Alloy Laser Welded Joint
AbstractThe AZ31B magnesium alloy plates were performed by fiber laser beam welding (LBW), and the effect of different heat treatment states on...
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Features (Research) of the Effect of Microstructure on Large Diameter Pipe Welded Joint Impact Strength
In this work control welded joints of plates made of pipeline steel type 07KhG2B of strength class K60 are studied, obtained in a laboratory...
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Solidification Microstructure Reconstruction and Its Effects on Phase Transformation, Grain Boundary Transformation Mechanism, and Mechanical Properties of TC4 Alloy Welded Joint
In this study, the solidification microstructure, reconstructed by the method of parent grain crystallographic reconstruction (PGCR), was studied for...
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Fatigue Failure Analysis and Microstructural Characterizations on Flash Butt Welded Joint of Automotive Steel Wheel Rim
The quality of wheel rims has a strong impact to vehicle safety and reliability during steering. The objective of this work is to reveal the fatigue...
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Creep Deformation Mechanism and Life Prediction of T91/S304H Welded Joint
The creep test of T91/Super304H joint is carried out at 610°C and 180–150 MPa. OM and SEM were used to characterize the microscopic changes before...