Results 11 to 20 of about 1,209,985 (213)

Hot Deformation Behavior of 2507 Super Duplex Stainless Steel

open access: yesTeshugang, 2011
The hot compression test of 12 mm hot rolled sheet of 2507 super duplex stainless steel (/% : 0. 022C, 0. 58Si, 25. 35Cr, 7. 17Ni, 4. 05Mo, 0. 28N) with strain rate 0. 01 ~ 10 s-1at 1 000 〜1 150 °C has been carried out by using MMS-200 thermal-mechanical
王佳夫   +4 more
doaj   +1 more source

Hydrogen Embrittlement Susceptibility of Super Duplex Stainless Steels [PDF]

open access: yes, 2010
This thesis describes the metallurgical and environmental factors that influence hydrogen embrittlement of super duplex stainless steels and presents a model to predict the rate at which embrittlement occurs.
Alsarraf, Jalal
core   +7 more sources

Duplex Stainless Steels—Alloys for the 21st Century

open access: yesMetals, 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

Difficulties in the Machining Super Duplex Stainless Steels [PDF]

open access: yesMűszaki Tudományos Közlemények, 2019
Abstract Super duplex stainless steels are used in increasingly more areas. The machinability of duplex stainless steels is generally poor. We performed dry turning tests on G X2CrNiMoCuN 26-6-3-3 casted superduplex steel, using two different PVD coated cutting inserts. One of them was coated with TiAlN and other with TiAlSiN.
Nagy, András István   +3 more
openaire   +2 more sources

RIETVELD REFINEMENT IN SUPER DUPLEX STAINLESS STEEL [PDF]

open access: yesProceedings of the International Symposium on Crystallography, 2015
A X-ray powder diffraction patterns can provide many structural information, for instance, distance between atomic planes, preferential orientation and microstrain/crystallite size.Computer programs based on the Rietveld refinement method are commonly used to extract structural parameters as well as the instrumental parameters.However, many of these ...
Álvaro Niedersberg Correia Lima   +3 more
openaire   +1 more source

Pitting Corrosion Resistance on Annealing Treated Super Duplex Stainless Steel S32750

open access: yesCrystals, 2020
The pitting corrosion resistance of S32750 super duplex stainless steel, annealing treated at temperatures of 950–1200 °C for 20–60 min, was investigated using potentiodynamic polarization tests.
Shuang Liu   +4 more
doaj   +1 more source

Welding of Large Thickness Super Duplex Stainless Steel: Microstructure and Properties [PDF]

open access: yesMetals, 2021
In this study, Submerged Arc Welding (SAW) and Gas Metal Arc Welding (GMAW) processes were used in multi-pass welding of 33 mm thickness super duplex stainless steel plates. Recommended and higher than recommended arc energy and interpass temperatures were used.
Maria Asuncion Valiente Bermejo   +3 more
openaire   +4 more sources

Localised corrosion of super duplex stainless steel in synthetic NaOH-Na2S solution at different temperatures

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2021
The pitting corrosion resistance of the UNS S-32760 super duplex stainless steel (SDSS) in synthetic NaOH-Na2S solution at different working temperatures of 25, 50, and 70°C has been evaluated in the current investigation to assess the alloy behaviour ...
Carlos Rondón-Almeyda   +2 more
doaj   +1 more source

Effect of Aging treatment on the Evolution of Precipitates in Super Duplex Stainless Steel [PDF]

open access: yesTeshugang
The precipitation behavior of precipitates in S32750 super duplex stainless steel was studied by aging treatment at 850 ℃. Thermo-Calc software was used to predict the precipitates and phase composition in tested steel.
Luo Renzhi, Hu Wenhao, Wang Fuming, Tu Jiangping, Tao Yingqi, Shen Wei
doaj   +3 more sources

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

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