Results 21 to 30 of about 3,098 (188)

Enhancing the corrosion resistance of the 2205 duplex stainless steel bipolar plates in PEMFCs environment by surface enriched molybdenum

open access: yesResults in Physics, 2017
Surface molybdenum enrichment on 2205 duplex stainless steel was obtained by the ball milling technique. The electrochemical results showed molybdenum enrichment on the surface of 2205 duplex stainless steel improved its corrosion resistance in a typical
Lv Jinlong   +4 more
doaj   +1 more source

In situ marine exposure study on corrosion behaviors of five alloys in coastal waters of western Pacific Ocean

open access: yesJournal of Materials Research and Technology, 2020
The aim of this study is to investigate the effects of seawater retention inside subsea oil and gas pipelines on the corrosion of several corrosion resistant alloys commonly used in seawater. Pitting corrosion, crevice corrosion, and electrochemical test
Jinyang Zhu   +11 more
doaj   +1 more source

Synthesis of Nano-Structured Duplex and Ferritic Stainless Steel Powders by Dry Milling and Its Comparison with Wet Milling [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
In the present paper, elemental Fe, Cr and Ni powders were used to fabricate nano-structured duplex and ferritic stainless steel powders by using high energy planetary ball milling.
R. Shashanka, Orhan Uzun, D. Chaira
doaj   +1 more source

Investigation on the physical properties and diffusion layer phase transformation at the interface of Sialon-Duplex Stainless-Steel bonding

open access: yesJournal of Mechanical Engineering and Sciences, 2021
Joining SiALON to duplex stainless steel utilizes the properties of two materials which may provide an opportunity for distinctive applications. Ceramic is hard and operates at a high temperature but it is brittle whereas metal is tough but it can work ...
Mohamed Ahmed Rady   +3 more
doaj   +1 more source

Passivation of duplex stainless steel in solutions simulating chloride-contaminated concrete

open access: yesMateriales de Construccion, 2007
Most studies published to date on the corrosion behaviour of stainless reinforcing steel are based on austenitic steel. The market presence of corrugated duplex steel is growing, however.
A. Bautista   +6 more
doaj   +1 more source

Decarburization and chromium retention of AOD-refined duplex stainless steel 2101

open access: yes工程科学学报, 2020
Duplex stainless steel 2101 has low production cost, excellent performance, and good resistance to NaCl corrosion. Duplex stainless steel 2101 can be used as marine stainless steel.
Tian-long YI   +3 more
doaj   +1 more source

Effect of Solidification Cooling Rate on the Microstructure Evolution and Corrosion Resistance of 2507 Super Duplex Stainless Steel [PDF]

open access: yesCailiao Baohu, 2021
For exploring the influence of solidification cooling rate on the microstructure evolution and corrosion resistance of 2507 super duplex stainless steel, the law of the microstructure evolution of 2507 super duplex stainless steel with different ...
SHEN Chu, ZOU De - ning, ZHAO Jie, CHEN Yang
doaj   +1 more source

On the pitting resistance of friction stir welded UNS S82441 lean duplex stainless steel

open access: yesJournal of Materials Research and Technology, 2019
Friction stir welding has been considered as an alternative to fusion welding processes of stainless steels. A lean duplex stainless steel, grade UNS S82441, has been recently developed and is prone to localized corrosion, such as pitting when exposed to
Antonio Marcos dos Santos Leite   +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

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

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