Ductility of Welded Joints in CK45 Carbon Steel
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DOI: 10.1007/s11003-020-00437-7
Abstract: The procedure of gas-metal arc welding (GMAW) has received much attention in recent years and has numerous beneficial applications in the industry, including car industry and ship building. It is expected that the GMAW parameters,… read more here.
Keywords: ck45 carbon; joints ck45; carbon steel; ductility welded ... See more keywords
Special Features of the Structure of Laser-Welded Joints of Dissimilar Alloys Based on Titanium and Aluminum
Sign Up to like & getrecommendations! Published in 2017 at "Metal Science and Heat Treatment"
DOI: 10.1007/s11041-017-0185-y
Abstract: The structure of laser-welded joints of parts having different thicknesses fabricated from alloys based on aluminum and titanium has been studied. Results of transmission and scanning electron microscopy measurements and x-ray diffraction analysis show that… read more here.
Keywords: alloys based; structure laser; laser welded; titanium ... See more keywords
Assessment of the Sensitivity of Welded Joints of Al âMg â Si Alloys to Liquation Cracks Under Laser Welding
Sign Up to like & getrecommendations! Published in 2018 at "Metal Science and Heat Treatment"
DOI: 10.1007/s11041-018-0225-2
Abstract: The microstructure and the distribution of chemical elements in laser-welded joints of Al â Mg â Si alloy 6005-T6 are studied. Segregations of chemical elements are detected over grain boundaries in the heat-affected zones of… read more here.
Keywords: sensitivity welded; welded joints; liquation cracks; assessment sensitivity ... See more keywords
Fatigue Crack Growth Behavior of a New Type of 10% Cr Martensitic Steel Welded Joints with Ni-Based Weld Metal
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2756-x
Abstract: AbstractIn the present work, the fatigue crack growth (FCG) behavior of a new type of 10% Cr martensitic steel welded joints with Ni-based weld metal was comparatively studied for different regions including base metal (BM),… read more here.
Keywords: fatigue crack; welded joints; crack growth; crack ... See more keywords
Stochastic Tensile Failure Analysis on Dissimilar AA6061-T6 with AA7075-T6 Friction Stir Welded Joints and Predictive Modeling
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DOI: 10.1007/s11668-020-00937-3
Abstract: The issue of weld solidification cracking in fusion welding of highly alloyed aerospace aluminum alloys is eliminated in friction stir welding (FSW) because the base materials do not melt during welding. However, in FSW, the… read more here.
Keywords: aa7075; friction stir; welded joints; failure ... See more keywords
Morphology, microstructure, and mechanical properties of laser-welded joints in GH909 alloy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-0447-z
Abstract: The experimental laser welding of GH909 alloy was conducted in this study. The morphology, microstructure, and mechanical properties of laser-welded joints were analyzed by scanning electron microscopy, energy diffraction spectroscopy, and other techniques. Results revealed… read more here.
Keywords: gh909 alloy; morphology microstructure; microstructure mechanical; welded joints ... See more keywords
Experimental Study on the Fracture Toughness of Welded Joints of API X90 High-grade Pipeline Steels Using Single-Edge-Notched Tension Specimens
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-018-3396-7
Abstract: The fracture toughness and R-curves of welded joints of API X90 pipeline steels were experimentally studied. Single-edge- notched tension (SENT) specimens and a normalization method were adopted. Joints welded by using three technologies (A, B,… read more here.
Keywords: joints api; welded joints; toughness curves; fracture toughness ... See more keywords
An analysis of endurance limit-modifying factors depending on bead shape and thickness in load-carrying welded T-joints
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-020-2171-3
Abstract: Welded joints are frequently used in machine construction, ships, and bridges and must function safely throughout their service life as determined for certain circumstances defined in design codes, standards, and guidelines. Although complex analysis of… read more here.
Keywords: analysis; welded joints; thickness; endurance limit ... See more keywords
Assessment of structure and selected mechanical properties of braze welded joints of copper-lined steel tubes
Sign Up to like & getrecommendations! Published in 2020 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1007/s43452-020-0013-9
Abstract: In the paper, results of a research on braze welded joints of copper-lined 10CrMo9-10 (10H2M) steel tubes made by CMT arc braze welding are presented. As a filler metal, silicon bronze was applied. Results of… read more here.
Keywords: microscopy; braze welded; mechanical properties; welded joints ... See more keywords
Investigation on fatigue behaviour of load-carrying fillet welded joints based on mix-mode crack propagation analysis
Sign Up to like & getrecommendations! Published in 2017 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1016/j.acme.2017.01.009
Abstract: Abstract The fatigue behaviour of the load-carrying fillet welded joints was investigated by experimental and numerical approach in this paper. 26 load-carrying cruciform fillet welded joints involving 8 stress levels were tested and the S… read more here.
Keywords: fillet welded; load carrying; welded joints; crack ... See more keywords
Numerical investigation of residual thermal stresses in welded joints of heterogeneous steels with account of technological features of multi-pass welding
Sign Up to like & getrecommendations! Published in 2017 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2016.10.005
Abstract: Abstract The paper describes a two-dimensional mathematical model to evaluate stresses in welded joints formed in multi-pass welding of multi-layered steels. The model is based on a system of equations that includes the Lagrange's variational… read more here.
Keywords: pass welding; residual thermal; welded joints; thermal stresses ... See more keywords