Advances in Duplex Stainless Steels. [PDF]
Materials (Basel), 2022 Duplex stainless steels (DSSs) are a group of stainless steels characterized by a biphasic microstructure consisting of ferrite and austenite [...]
Pezzato L, Calliari I.
europepmc +4 more sources
Differentiation of specific wear rates of AISI 304 austenitic and AISI 2205 duplex stainless steels at room and high temperatures [PDF]
Heliyon, 2022 Austenitic and duplex stainless steels are used in numerous applications at room and high temperatures. However, their wear behaviour at high temperatures has not yet been sufficiently investigated. Therefore, in this work, wear tests were carried out on
Dler A. Ahmed, Mohammedtaher M. Mulapeer
doaj +2 more sources
Weldability of duplex stainless steels- A review [PDF]
E3S Web of Conferences, 2021 Duplex stainless steel finds widespread use in various sectors of manufacturing and related fields. It has many advantages due to its distinctive structural combination of austenite and ferrite grains.
Ramesh Aditya +3 more
doaj +1 more source
Duplex Stainless Steels—Alloys for the 21st Century
Metals, 2021 Duplex stainless steels were first manufactured early in the 20th century, but it was the introduction in the 1970s of the argon-oxygen decarburisation (AOD) steel making process and the addition of nitrogen to these steels, that made the alloys stronger,
Roger Francis, Glenn Byrne
doaj +1 more source
Strain Rate Sensitivity Analysis of Duplex and Superduplex Steels in Tensile Tests [PDF]
Materials 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
Sensors, 2023 Duplex stainless steels are two-phase alloys, which contain ferritic and austenitic phases in their microstructure. Their duplex structure provides exceptional resistance to pitting and chloride stress corrosion cracking, and their strength is about ...
Gábor Vértesy +2 more
doaj +1 more source
The mechanics of machining selective laser melted super duplex stainless steels
Journal of Materials Research and Technology, 2022 Duplex stainless steels come under the difficult-to-machine category, considering the loss of the sensitive balance between the constituent phases due to thermal and mechanical working effects.
Karl Peter Davidson, Sarat Singamneni
doaj +1 more source
Rietveld and Impedance Analysis of Cold and Hot Rolled Duplex and Lean Duplex Steels for Application in Paper and Pulp Industry [PDF]
Materials Research, 2016 In this study, X-Ray Diffraction (XRD) and Rietveld Refinement were performed to identify and quantify the ferrite and austenite phase of cold and hot rolled duplex stainless steels (UNS S31803) and lean duplex stainless steels (UNS S32304 ...
Luiza Esteves +3 more
doaj +2 more sources
Comparative Study Between Sensitization Degree of the 0.4% Mo Austenitic Stainless Steel and UNS S31803 Duplex Stainless Steel [PDF]
Materials Research, 2021 This study aims at assessing the degree of susceptibility to intergranular corrosion of the UNS S31803 duplex stainless steel and the 0.4% Mo austenitic stainless steel through the double-loop electrochemical potentiodynamic reactivation (DL-EPR) test ...
José C. de Lacerda +4 more
doaj +1 more source
Magnetic and Thermoelectric Detection of Sigma Phase in 2507 Duplex Stainless Steel
Crystals, 2022 Duplex stainless steel has significantly broadened the range of applications of stainless steel. They have a dual-phase microstructure containing ferrite and austenite at approximately a 50–50% phase ratio.
István Mészáros +2 more
doaj +1 more source