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Strength Properties of Glue-Welded Joints at a Negative Temperature
AbstractThe effect of negative temperature exerted on the strength properties of glue-welded joints with different types of adhesive materials...
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Quantitative Characterization of Strength Properties of Girth Welded Joints Based on Small Punch Test
To obtain the strength performance distribution law of pipe ring welded joints, the small punch test with small sampling and high measurement...
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Overload and variable amplitude load effects on the fatigue strength of welded joints
Different load spectra and individual load peaks might substantially relax high residual stresses as well as induce compressive residual stresses in...
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Softening effect in the heat-affected zone of laser-welded joints of high-strength low-alloyed steels
The softening effect, which occurs as an undesirable consequence of microstructural changes in the heat-affected zone as a result of the welding...
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Fatigue strength of shot-peened as-welded joints and post-weld-treated and subsequently clean-blasted fillet weld joints
Surface treatment methods, such as shot peening and clean blasting, can improve the fatigue strength of welded joints. The aim of the current work is...
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A statistical assessment of the fatigue strength improvement of butt-welded joints by flush grinding
All major rules and guidelines include fatigue design (FAT) classes for flush ground butt-welded joints. These FAT classes vary between FAT110 and...
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Ultimate tensile capacity of hot-dip galvanized ultra-high-strength steel cut edges and welded joints
Tensile tests of 6-mm-thick hot-dip galvanized (HDG) S960 specimens were performed. The study focused on room temperature but also − 40 °C cold...
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Relation Between Interface Geometry and Tensile Shear Strength of Ultrasonically Welded Joints
The reliable use of ultrasonic metal welding requires a thorough understanding of the relevant bonding mechanisms. This article presents an approach...
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Fatigue design of stress relief grooves to prevent weld root fatigue in butt-welded cast steel to ultra-high-strength steel joints
In the welded joints, fatigue failures typically originate from defects or notch-like geometries under cyclic loading. This study investigates the...
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Local relaxation of residual stress in high-strength steel welded joints treated by HFMI
This research studies the influence of high-peak loads on local relaxation of residual stress and fatigue damage in high-strength steel welded joints...
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Mechanical properties of MAG butt welded dissimilar structural steel joints with varying strength from grade S355 up to S960
Mixed connections made of normal-strength and high-strength structural steels allow for optimized material usage and production effort in...
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Effect of process parameters on double pulse metal inert gas welded joints of Inconel 718 superalloy
This work investigates the weldability of Inconel 718 plates using the double pulse metal inert gas (DPMIG) welding process. DPMIG is a special...
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Influence of Patterns on Mechanical Properties of Ultrasonically Welded Joints in Copper Substrate and Wire
Ultrasonic wire welding is considered a method of choice for creating reliable interconnects in electronics industry including aerospace, batteries...
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The effect of vanadium micro-alloying on the microstructure of welded joints in high-strength structural steels
The balance between high strength and toughness in high-strength-low-alloy (HSLA) steels can be defined by the thermal cycles in the heat-affected...
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Study of Microstructure and Properties of High-Strength Alloy Steel Welded Joints Made with Austenitic Flux-Cored Wire with Nitrogen
Results are presented for studies of deposited metal and welded joints of high-strength medium-alloy steels made by austenitic type flux-cored wire...
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Low-cycle fatigue behavior of differently matched welded joints of quenched and tempered steel
The appropriate matching of base and filler material is a complex task, where yield strength matching is the most general aspect. As the strength...
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Fatigue and failure behaviour of friction welded steel joints under normal and shear stresses
Rotary friction welding is a fast and efficient joining process with the possibility to join materials that are not weldable by conventional...
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Ultrasonic Inspection Technique for Welded Joints Obtained by Spot Friction Stir Welding
AbstractFriction stir welding has found wide application in aircraft and rocket engineering, primarily due to the possibility of obtaining welded...
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Effect of Axial Misalignment on Fatigue Properties and Fatigue Crack Growth Rate of Plasma Arc Butt Welded Joints
This paper investigated the effect of axial misalignment on the fatigue strength and fatigue crack propagation rate of butt weld joints made of...
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Fatigue strength evaluation by measurable stresses for root cracks in U-rib to deck welded joints of orthotropic steel decks
Root cracks initiating from U-rib to deck welded joints of orthotropic steel deck bridges have become a problem for maintenance. Some fatigue...
