Results 21 to 30 of about 991 (221)

Electrochemical Behaviour of a Super Austenitic Stainless Steel in Amazonian Aqueous Environment

open access: yesInternational Journal of Electrochemical Science, 2013
The electrochemical behaviour of 254 SMO super austenitic stainless steel in natural seawater collected from river mouth of French Guiana was investigated.
J.K. Ntienoue   +4 more
doaj   +3 more sources

Semiconductive Tendency of the Passive Film Formed on Super Austenitic Stainless Steel SR-50A in Acidic or Alkaline Chloride Solutions

open access: yesCrystals
Stainless steel is widely used in various industrial fields due to its excellent corrosion resistance and mechanical properties. The key to this corrosion resistance is the thin passive film that naturally forms on the metal surface.
Seung-Heon Choi   +2 more
doaj   +2 more sources

Effect of Copper on the Corrosion Resistance of Super Austenitic StainlessSteel in Flue Gas Desulfurization Environment [PDF]

open access: yesCailiao Baohu, 2021
In order to study the effect of Cu on the origin and propagation of pitting corrosion of super austenitic stainless steel, the immersion test results showed that Cu reduced the pitting temperature of super austenitic stainless steel and promoted the ...
LI Bing-bing, CHEN Hai-tao, LANG Yu-ping, QU Hua-peng, FENG Han-qiu, TIAN Zhi-ling, CHEN Qing-ming
doaj   +1 more source

Copper content effects on passive film of modified 00Cr20Ni18Mo6CuN super austenitic stainless steels in acidic environment

open access: yesHeliyon, 2023
To provide a theoretical basis for the design of super austenitic stainless steel used in flue gas desulfurization environment, by changing the Cu content in 00Cr20Ni18Mo6CuN super austenitic stainless steel to explore the influence of Cu on its ...
Bingbing Li   +7 more
doaj   +1 more source

Effect of B on Segregation Behavior of Mo at γ-Fe ∑9 and ∑11 Grain Boundaries

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes Owing to the serious segregation of Cr and Mo in super austenitic stainless steel, a large number of Mo- and Cr-rich second phases precipitate during the hot rolling process, which leads to rolling cracking and delamination.
Xin YAN   +4 more
doaj   +1 more source

Effect of Cu on the Formation of Reversed Austenite in Super Martensitic Stainless Steel

open access: yesMaterials, 2023
We investigated the effect of Cu on the formation of reversed austenite in super martensitic stainless steel by using X-ray diffraction (XRD), a transmission electron microscope (TEM) and an energy-dispersive spectrometer (EDS). Our results showed that the microstructure of the steels comprised tempered martensite and diffused reversed austenite after ...
Wen Jiang, Kunyu Zhao
openaire   +2 more sources

Orientation-dependent dynamic recrystallization of super austenitic stainless steels

open access: yesJournal of Materials Research and Technology, 2021
Herein, the hot compression of a super austenitic stainless steel (SASS) containing 7Mo–0.46N–0.02Ce is conducted at different temperatures (900–1200 °C) under a strain rate of 10 s−1. The effect of angle between solidification direction of columnar crystals and loading direction (0°, 30°, 60° and 90°) on microstructural evolution of SASS is studied ...
Lin Wang   +5 more
openaire   +2 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

Multi-response optimization of CO2 laser welding process of austenitic stainless steel [PDF]

open access: yes, 2008
Recently, laser welding of austenitic stainless steel has received great attention in industry, due to its wide spread application in petroleum refinement stations, power plant, pharmaceutical industry and households.
Olabi, Abdul-Ghani   +2 more
core   +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

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