Results 21 to 30 of about 607 (184)

Microscopical Examination of a Super Austenitic Stainless Steel

open access: yesMicroscopy and Microanalysis, 1997
Abstract Stainless steels have significant applications due to their good corrosion resistance. However, for applications in a marine environment, i.e. for certain types of large naval structures, in addition to the good corrosion resistance, other requirements are imposed on the candidate material such as high strength and toughness ...
GW Bailey   +7 more
openaire   +1 more source

Stress corrosion cracking behaviour of gas tungsten arc welded super austenitic stainless steel joints

open access: yesDefence Technology, 2015
Super 304H austenitic stainless steel with 3% of copper posses excellent creep strength and corrosion resistance, which is mainly used in heat exchanger tubing of the boiler.
M. Vinoth Kumar   +3 more
doaj   +1 more source

Influence of N on precipitation behavior and transformation kinetics of super austenitic stainless steels after isothermal ageing at 900 °C

open access: yesJournal of Materials Research and Technology, 2022
The precipitation behavior and transformation kinetics of secondary phases of super austenitic stainless steels 654SMO containing 0.4wt.% N and 0.5wt.% N were investigated following ageing at 900 °C for varied time. It was revealed that the increase of N
Luhai Liao   +4 more
doaj   +1 more source

[(AlxTi1−x)-(FeCoNi)12](AlxTi1−x)0.5Cr2.5 High-Entropy Alloy Coating by Laser Cladding

open access: yesMetals, 2022
To prolong the service life of the stirrer impeller made by SUS 904L austenitic super-stainless steel, a series of [(AlxTi1−x)-(FeCoNi)12](AlxTi1−x)0.5Cr2.5 high-entropy alloy (HEA) compositions were designed based on the cluster-plus-glue-atom model ...
Shenghong Bo, Yaxiong Guo, Qibin Liu
doaj   +1 more source

Investigation of Stress Corrosion Cracking of Austenitic, Duplex and Super Duplex Stainless Steels under Drop Evaporation Test using Synthetic Seawater [PDF]

open access: yesMaterials Research, 2019
Stress corrosion cracking (SCC) of UNS S31603 austenitic stainless steel (ASS), UNS S32205 duplex stainless steel (DSS) and UNS S32750 super duplex stainless steel (SDSS) was investigated.
Henrique Boschetti Pereira   +3 more
doaj   +1 more source

Strain Rate Sensitivity Analysis of Duplex and Superduplex Steels in Tensile Tests [PDF]

open access: yesMaterials Research, 2020
Duplex and super duplex stainless steels have high corrosion resistance, excellent mechanical properties, and high impact strength. Such characteristics make these steels able to operate in various segments of the industry, especially in aggressive ...
Victor Barbosa de Souza   +3 more
doaj   +1 more source

Effect of welding consumables on shielded metal arc welded ultra high hard armour steel joints

open access: yesJournal of the Mechanical Behavior of Materials, 2022
Materials with high hardness are usually preferred in armour applications and are difficult to weld due to high Carbon Equivalent (C.E). In this investigation, an attempt was made to weld Ultra-high Hard Armour (UHA) steel (having C.E of 0.91) by ...
Kumar Subramani Naveen   +4 more
doaj   +1 more source

Effect of filler wires on mechanical properties of super-duplex stainless steel UNS S32750 and austenitic stainless steel 304 dissimilar joints welded with PCGTAW technique [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
This study addresses the effects of fillers (ERNiCrMo-3, ERNiCrMo-4 and ER309L) for joining 5 mm dissimilar metals of super-duplex steel (UNS S32750) and austenitic stainless steel (AISI 304) by using pulsed current gas tungsten arc welding.
Balram Yelamasetti   +2 more
doaj   +1 more source

Corrosion Behavior in Different Media of Dissimilar Super Duplex Stainless Steel 2507 and Austenitic Stainless Steel 316 Welding by Using GTAW Process with Filler Type 316L

open access: yesJournal of Techniques, 2023
The Super duplex stainless steel is the best of the stainless steel types because duplex stainless steel contains two phases, ferritic and austenitic, which promote this alloy's mechanical and corrosion properties compared to other types.
Abdulrahman H. Abbood   +2 more
doaj   +1 more source

Laser Additive Manufacturing of Duplex Stainless Steel via Powder Mixture

open access: yesJournal of Manufacturing and Materials Processing, 2022
Laser additively manufactured duplex stainless steels contain mostly ferrite in the as-built parts due to rapid solidification of the printed layers. To achieve duplex microstructures (ferrite and austenite in roughly equal proportions) and, thus, a good
Chengsong Cui   +8 more
doaj   +1 more source

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