Advances in Duplex Stainless Steels. [PDF]
Duplex stainless steels (DSSs) are a group of stainless steels characterized by a biphasic microstructure consisting of ferrite and austenite [...]
Pezzato L, Calliari I.
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Weldability of Duplex Stainless Steel [PDF]
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.
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Hydrogen embrittlement in super duplex stainless steels [PDF]
In super duplex stainless steels (SDSSs), both austenite and ferrite are susceptible to hydrogen embrittlement, however there is a lack of understanding into the effect of hydrogen in each phase. In this study, in neutron diffraction was applied on hydrogen-charged (H-charged) samples to investigate the hydrogen embrittlement behaviour in super duplex ...
X.Z. Liang +5 more
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Electrochemical Hydrogen Charging of Duplex Stainless Steel [PDF]
This study evaluates the electrochemical hydrogen charging behavior and interaction between hydrogen and the microstructure of a duplex stainless steel. A saturation level of approximately 650 wppm is reached after 10 d of charging. The data are compared with a model resulting in a diffusion coefficient of 2.1 × 10−14 m2/s.
Claeys, Lisa +3 more
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Hydrogen cracking in duplex stainless steel weldment.
The restraint weld cracking test was conducted to investigate the hydrogen cracking in duplex stainless steels which contain various ferrite/austenite ratio. The gas tungsten arc (GTA) welding was applied with the argon shielding gas containing 10% hydrogen. The effects of preheating or post weld heat treatment (PWHT) on the hydrogen cracking were also
Ogawa, Kazuhiro, Miura, Minoru
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Kinetics of Intermetallic Phase Precipitation in Manual Metal Arc Welded Duplex Stainless Steels. [PDF]
Orłowska M +3 more
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Design for improving corrosion resistance of duplex stainless steels by wrapping inclusions with niobium armour. [PDF]
Zhang S +8 more
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Corrosion Resistance of GMAW Duplex Stainless Steels Welds. [PDF]
Miranda-Pérez AF +3 more
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Development of a Methodology for the Quality Management of Duplex Stainless Steels. [PDF]
Fedorov A +4 more
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Characterizing Oxide Inclusions in Welded Lean Duplex Stainless Steels and Their Influence on Impact Toughness. [PDF]
Moonngam S +3 more
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