Results 21 to 30 of about 989 (180)

Electrochemical and Passivation Behavior of Duplex Stainless Steel in Simulated Concrete Pore Solution

open access: yesInternational Journal of Electrochemical Science, 2017
Corrosion of steel bars is an important cause of damage to concrete structures, and the passivation films formed on the surface of steel bars could play an effectively protective effect against corrosion.
Jian WANG   +3 more
doaj   +1 more source

Effect of Cooling Rate on Crystallization Behavior during Solidification of Hyper Duplex Stainless Steel S33207: An In Situ Confocal Microscopy Study

open access: yesCrystals, 2023
Hyper duplex stainless steel (HDSS) is a new alloy group of duplex stainless steels with the excellent corrosion resistance and mechanical properties among the existing modern stainless steels.
Yong Wang, Wangzhong Mu
doaj   +1 more source

Relationship between microstructure and fracture types in a UNS S32205 duplex stainless steel [PDF]

open access: yesMaterials Research, 2013
Duplex stainless steels are susceptible to the formation of sigma phase at high temperature which could potentially be responsible for catastrophic service failure of components.
Maria Victoria Biezma   +2 more
doaj   +3 more sources

Microstructural Features and Ductile-Brittle Transition Behavior in Hot-Rolled Lean Duplex Stainless Steels

open access: yesQuantum Beam Science, 2020
The characteristics of texture and microstructure of lean duplex stainless steels with low Ni content produced through hot rolling followed by annealing were investigated locally with electron backscatter diffraction and globally with neutron diffraction.
O. Takahashi   +5 more
doaj   +1 more source

Microstructural and Electrochemical Characterization of Friction Stir Welded Duplex Stainless Steels

open access: yesInternational Journal of Electrochemical Science, 2014
Duplex stainless steels exhibit good mechanical properties and corrosion resistance as well as better weldability and lower sensitivity to the weld cracking. The friction stir welding is based on a tool to generate heat and deformation.
Marina Magnani   +6 more
doaj   +1 more source

Interactions Between Fibroblast Cells and Laser Beam Welded AISI 2205 Duplex Stainless Steel

open access: yesMedžiagotyra, 2018
Because of their high mechanical strength, excellent corrosion resistance and good weldability, duplex stainless steels are mostly used in industries such as oil, chemistry, petrochemistry, food and occasionally used in medical industry. These properties
Ceyhun KÖSE   +5 more
doaj   +1 more source

Weldability of Duplex Stainless Steel [PDF]

open access: yesMaterials and Manufacturing Processes, 2015
Duplex stainless steels (DSSs) have many advantages due to the unique structural combination of ferrite and austenite grains. The structural change of these materials is very complex during welding, and it deteriorates the functional properties. This research investigates different welding processes such as laser beam, resistance, tungsten inert gas ...
Pramanik, A., Littlefair, G., Basak, A.
openaire   +2 more sources

Microbiologically influenced corrosion of stainless steel independent of sulfate-reducing bacteria

open access: yesFrontiers in Microbiology, 2022
The presence and activities of microorganisms on metal surfaces can affect corrosion. Microbial communities after such corrosion incidents have been frequently analyzed, but little is known about the dynamics of microbial communities in biofilms on ...
Satoshi Wakai   +6 more
doaj   +1 more source

Friction stir welding of duplex and superduplex stainless steels and some aspects of microstructural characterization and mechanical performance [PDF]

open access: yesMaterials Research, 2016
Friction stir welding was used to produce butt joints on 6 mm thick plates of UNS S32101 lean duplex stainless steel, S32205 duplex stainless steel, and S32750 and S32760 superduplex stainless steels.
Tiago Felipe de Abreu Santos   +3 more
doaj   +1 more source

Corrosion and Wear Properties of Cold Rolled 0.087% Gd Lean Duplex Stainless Steels for Neutron Absorbing Material

open access: yesNuclear Engineering and Technology, 2016
Lean duplex stainless steels with 0.087 wt.% gadolinium (Gd) were inert arc-melted and cast in molds of size 10 mm × 10 mm × 20 mm. The micro-hardnesses of the rolling direction (RD), transverse direction (TD) and short transverse (ST) direction were 258.
Yong Choi   +3 more
doaj   +1 more source

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