Effect of Heat Input on M-A Constituent and Toughness of Coarse Grain Heat-Affected Zone in an X100 Pipeline Steel
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-019-03921-7
Abstract: The joining of 14.8 mm thick pipeline steels was achieved with developments in high-power fiber laser by laser welding or hybrid laser arc welding. However, there were few studies on the effects of single-pass welding heat… read more here.
Keywords: pipeline; heat input; constituent; heat ... See more keywords
Effect of Heat Input on Microstructure and Corrosion Behavior of Duplex Stainless Steel Shielded Metal Arc Welds
Sign Up to like & getrecommendations! Published in 2018 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-018-1294-z
Abstract: In the present work, UNS S32750 super duplex stainless steel sheets were welded by shielded metal arc welding process with E2595 electrode using two different heat inputs, 0.54 and 1.10 kJ/mm. Microstructural investigations (optical and scanning… read more here.
Keywords: heat; stainless steel; duplex stainless; heat input ... See more keywords
Thermal sensing and heat input control for thin-walled structure building based on numerical simulation for wire and arc additive manufacturing
Sign Up to like & getrecommendations! Published in 2020 at "Additive manufacturing"
DOI: 10.1016/j.addma.2020.101357
Abstract: Abstract In the wire and arc additive manufacturing process, the cumulative temperature increase caused by the repeated deposition process reduces the dimensional accuracy of the build structure. When the temperature of the build structure increases,… read more here.
Keywords: temperature; build structure; heat input; additive manufacturing ... See more keywords
Influence of non-uniform wall heat flux on critical heat flux prediction in upward flowing round pipe two-phase flow
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.120619
Abstract: Abstract Subcooled flow boiling is frequently encountered in hot assemblies in nuclear power plant. Considerable efforts have been made to improve the understanding of boiling process and prediction of critical heat flux (CHF). In this… read more here.
Keywords: critical heat; heat input; heat; non uniform ... See more keywords
Effect of heat input and role of nitrogen on the phase evolution of 2205 duplex stainless steel weldment
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2019.103952
Abstract: Abstract Duplex stainless steels have excellent mechanical properties and corrosion resistance due to their austenitic/ferritic microstructure in equal phase fractions. This optimal phase ratio changes as a result of welding in the different zones of… read more here.
Keywords: heat; heat input; duplex stainless; nitrogen ... See more keywords
Influence of heat input on the intermetallic compound characteristics and fracture mechanisms of titanium-stainless steel MIG-TIG double-sided arc welding joints
Sign Up to like & getrecommendations! Published in 2020 at "Intermetallics"
DOI: 10.1016/j.intermet.2020.106973
Abstract: Abstract The influence of the heat input on the intermetallic compound (IMC) characteristics and the fracture mechanisms of titanium-stainless steel MIG-TIG double-sided arc welding (DSAW) joints using Cu–Si welding wire were studied. The results show… read more here.
Keywords: side interface; heat input; heat;
Effect of heat input on microstructure and mechanical properties of Ti/Cu66V34/Cu joints by electron beam welding
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2019.07.005
Abstract: Abstract The variations of microstructure and mechanical properties of the joints with different welding heat input were investigated. As the heat input increased, excessive melting of TA15 alloy facilitated the formation of Ti-Cu compounds at… read more here.
Keywords: microstructure mechanical; heat; mechanical properties; heat input ... See more keywords
Study on the mechanism of heat input on the grain boundary distribution and impact toughness in CGHAZ of X100 pipeline steel from the aspect of variant
Sign Up to like & getrecommendations! Published in 2021 at "Materials Characterization"
DOI: 10.1016/j.matchar.2021.111344
Abstract: Abstract The variant selection and pairing directly affect the grain boundary distribution in the coarse-grained heat-affected zone (CGHAZ) of pipeline steel and consequently impact toughness. In this study, we attempted to establish a direct correlation… read more here.
Keywords: grain boundary; heat; boundary distribution; cghaz ... See more keywords
Influence of heat input on HAZ liquation cracking in laser welded GH909 alloy
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2017.01.016
Abstract: Abstract In this paper, we describe influence of heat input on HAZ liquation cracking in laser welded GH909 alloy. The results demonstrated that more cracks were produced using high laser power and welding speed. The… read more here.
Keywords: haz liquation; laser; haz; heat input ... See more keywords
Investigation on edge joints of Inconel 625 sheets processed with laser welding
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DOI: 10.1016/j.optlastec.2017.03.011
Abstract: Abstract Laser welding of Inconel 625 edge joint beads in square groove configuration was investigated. The use of different weld geometries in new aerospace solutions explains research on edge joints. A structured plan was carried… read more here.
Keywords: laser; edge joints; edge; heat input ... See more keywords
Effect of welding heat input and post-weld aging time on microstructure and mechanical properties in dissimilar friction stir welded AA7075–AA5086
Sign Up to like & getrecommendations! Published in 2017 at "Transactions of Nonferrous Metals Society of China"
DOI: 10.1016/s1003-6326(17)60193-6
Abstract: Abstract The effects of welding heat input and post-weld heat treatment on the mechanical and microstructural aspects of dissimilar friction stir welds of age-hardened AA7075-T6 and strain hardenable AA5086-H32 aluminium alloys were investigated. X-ray diffraction… read more here.
Keywords: input post; stir; effect; heat input ... See more keywords