Process Window for Nd:YAG Laser Welding of Super Duplex Stainless Steel
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DOI: 10.1007/s10946-018-9754-9
Abstract: Super duplex stainless steel (SDSS), an advanced duplex stainless steel with higher alloying concentration, is employed widely in acidic atmospheres. In this study, we make an attempt to develop a process window for the pulsed… read more here.
Keywords: stainless steel; process; process window; duplex stainless ... See more keywords
Microstructure, Hardness, and Corrosion Behavior of TiC-Duplex Stainless Steel Composites Fabricated by Spark Plasma Sintering
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DOI: 10.1007/s11665-017-2840-2
Abstract: Duplex stainless steel composites with various weight fractions of TiC particles are prepared by spark plasma sintering. Ferritic 434L and austenitic 316L stainless steel powders are premixed in a 50:50 weight ratio and added with… read more here.
Keywords: duplex stainless; steel composites; stainless steel; metallurgy ... See more keywords
Effect of Aging on Precipitation Behavior and Pitting Corrosion Resistance of SAF2906 Super Duplex Stainless Steel
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DOI: 10.1007/s11665-017-2888-z
Abstract: The effect of aging temperature and holding time on the precipitation of secondary phases and pitting corrosion resistance of SAF2906 super duplex stainless steel was examined. Chromium nitride and σ phase were observed to preferentially… read more here.
Keywords: duplex stainless; pitting corrosion; precipitation; effect aging ... See more keywords
Cavitation Erosion Damage Mechanism of a Duplex Stainless Steel Having a Ferrite-Austenite-Sigma-Phase Triplex Microstructure
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-020-04807-9
Abstract: This paper is on the cavitation erosion (CE) behavior of a thermally annealed duplex stainless steel having a triplex microstructure consisting of ferrite, austenite and sigma phase. As sigma forms, it siphons off alloying elements… read more here.
Keywords: duplex stainless; sigma phase; sigma; damage ... See more keywords
Synergistic Erosion-Corrosion Behavior of AISI 2205 Duplex Stainless Steel Elbows in Potash Brine-Sand Slurry and the Associated Microstructural Changes
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DOI: 10.1007/s11665-020-05195-w
Abstract: Slurry erosion-corrosion damage to materials used in mineral processing industries occurs due to the combined effects of electrochemical and mechanical processes. In this study, AISI 2205 duplex stainless steel elbows were tested in a flow… read more here.
Keywords: duplex stainless; erosion; erosion corrosion; 2205 duplex ... See more keywords
Corrosion Resistance and Microstructure of Welded Duplex Stainless Steel Surface Layers on Gray Cast Iron
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-01003-y
Abstract: The degradation of pump components by corrosion and complex, simultaneous damage mechanisms, e.g., erosion–corrosion and cavitation–corrosion leads to high costs through replacement and maintenance of parts. To increase the lifetime of cost-efficient components with superior… read more here.
Keywords: duplex stainless; surface; stainless steel; corrosion ... 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
Study on Properties of Hyper-duplex Stainless Steel 7A of ASTM A-890 (CD3MWN)
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DOI: 10.1007/s12666-019-01811-z
Abstract: Hyper-duplex stainless steel castings of grade 7A of ASTM A-890 are comparatively new in duplex series, and their regular production has not yet been started like other super-duplex grades 5A and 6A. In view of… read more here.
Keywords: duplex stainless; study; astm 890; stainless steel ... See more keywords
Effect of sigma phase precipitation on microstructure and properties of cast ZG0Cr26Ni5Mo3Cu3 duplex stainless steel under different heat treatments
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DOI: 10.1007/s41230-018-7226-z
Abstract: ZG0Cr26Ni5Mo3Cu3 Duplex Stainless Steel (DSS) was solution treated at 1,060 ºC for 3 h, followed by water cooling. Tempering treatments were conducted at 720, 750 and 780 ºC, respectively, for 16 h, followed by air… read more here.
Keywords: phase; duplex stainless; zg0cr26ni5mo3cu3 duplex; stainless steel ... See more keywords
Numerical simulations of solidification and hot tearing for continuous casting of duplex stainless steel
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DOI: 10.1007/s42243-020-00406-z
Abstract: Hot tearing is one of the major defects in continuous casting of steels, which severely limits the productivity of steelmaking processes. To further understand the defect, the problem of hot tearing in duplex stainless steel… read more here.
Keywords: duplex stainless; steel; solidification; stainless steel ... See more keywords
Physical simulation of additively manufactured super duplex stainless steels – microstructure and properties
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DOI: 10.1016/j.addma.2020.101269
Abstract: Abstract The behavior of high performance super duplex stainless steel (SDSS) during additive manufacturing (AM) has been investigated using a novel arc heat treatment technique. Tungsten inert gas (TIG) arc pulses were applied on a… read more here.
Keywords: duplex stainless; super duplex; microstructure properties; additively manufactured ... See more keywords