Journal ArticleDOI
Microstructure and corrosion behavior of S32101 stainless steel underwater dry and wet welded joints
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In this article, the microstructures, secondary phase precipitation and susceptibility to localized corrosion of UNS S32101 duplex stainless-steel welded joints that were welded using underwater dry and wet flux-cored arc welding (FCAW-136).About:
This article is published in Journal of Materials Processing Technology.The article was published on 2018-06-01. It has received 33 citations till now. The article focuses on the topics: Heat-affected zone & Arc welding.read more
Citations
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Journal ArticleDOI
Role of Bead Sequence in Underwater Welding.
TL;DR: Examination of the role of the bead sequence in underwater welding shows that welding in the water environment carries many problems in the stability of the welding arc, which influences the properties of the welds.
Journal ArticleDOI
Heterostructured stainless steel: Properties, current trends, and future perspectives
L. Romero-Resendiz,Moustafa El-Tahawy,T Zhang,Mariana Correa Rossi,D.M. Marulanda-Cardona,Vicente Amigó-Borrás,Y. S. Huang,Hamed Mirzadeh,Irene J. Beyerlein,J.C. Huang,Terence G. Langdon,Y.Theodore Zhu +11 more
TL;DR: In this paper , the microstructural properties of Stainless steel (SS) are reviewed by different processing methods and their correlation with crystallographic texture and properties such as mechanical, corrosion, biological, and magnetic properties.
Journal ArticleDOI
Effects of welding speed on bubble dynamics and process stability in mechanical constraint-assisted underwater wet welding of steel sheets
TL;DR: In this article, the dynamic behavior of the bubble was investigated by high-speed camera and using the dysprosium lamp method for welding speed ranging from 1.0 mm/s to 6.0mm/s during conventional underwater wet welding and mechanical constraint-assisted underwater wet welding.
Journal ArticleDOI
Microstructure evolution and mechanical performance of underwater local dry welded DSS metals at various simulated water depths
TL;DR: In this article, phase balance, interface boundaries, and grain types were characterized in local dry underwater welded DSS metals, and the results showed that the austenite content of the weld metals decreased first, then increased and then decreased with the increase in the simulated water depth from 0.1m to 75m.
Journal ArticleDOI
Impeding effect of bubbles on metal transfer in underwater wet FCAW
TL;DR: In this paper, two background light sources, laser and dysprosium lamp, are combined with high-speed camera to realize synchronous visual sensing of metal transfer, bubble evolution and arc behaviors.
References
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Journal ArticleDOI
Effect of weld metal chemistry and heat input on the structure and properties of duplex stainless steel welds
TL;DR: In this article, a low heat input process viz., EBW and another commonly employed process, gas tungsten-arc welding have been employed for welding of duplex stainless steels with and without nickel enhancement.
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The relationship between chromium nitride and secondary austenite precipitation in duplex stainless steels
TL;DR: In this paper, the early stages of secondary austenite precipitation in five duplex stainless steel (DSS) commercial alloys (UNS S32304, S32205, S32550, S32750, and S32760) have been investigated using scanning electron microscopy (SEM) and transmission electron microscope (TEM).
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Effect of post-weld heat treatment on microstructure evolution and pitting corrosion behavior of UNS S31803 duplex stainless steel welds
Ziying Zhang,Ziying Zhang,Ziying Zhang,Zhiyu Wang,Yiming Jiang,Hua Tan,Dong Han,Yanjun Guo,Jin Li +8 more
TL;DR: In this paper, the effect of tungsten inert gas welding and subsequent post-weld heat treatment on the microstructure evolution and pitting corrosion behavior of duplex stainless steel UNS S31803 was investigated.
Journal ArticleDOI
Growth kinetics of secondary austenite in the welding microstructure of a UNS S32304 duplex stainless steel
TL;DR: In this article, a thermodynamic and kinetic assessment was made of secondary austenite growth in the welding microstructure of a UNS S32304 duplex stainless steel during reheat cycles, between 900 and 1250°C.
Journal ArticleDOI
Application of the modified electrochemical potentiodynamic reactivation method to detect susceptibility to intergranular corrosion of a newly developed lean duplex stainless steel LDX2101
TL;DR: In this article, double loop electrochemical potentiokinetic reactivation (DL-EPR) was used for evaluating intergranular corrosion susceptibility of lean duplex stainless steel (LDX2101) aged at 700°C between 3min and 300h.