Results 21 to 30 of about 250,878 (322)

The hydrogen embrittlement sensitivity of duplex stainless steel with different phase fractions evaluated by in-situ mechanical testing [PDF]

open access: yes, 2020
The influence of the austenite (gamma) phase fraction on the hydrogen embrittlement of duplex stainless steel is investigated. Heat treatments are performed to create two duplex stainless steel specimens, containing 50% and 44% of austenite, respectively.
Cauwels, Margo   +3 more
core   +1 more source

Stress-strain Relationship of Cold-formed Lean Duplex Stainless Steel at Elevated Temperatures [PDF]

open access: yes, 2014
A test programme to examine the material properties of a relatively new cold-formed lean duplex stainless steel at elevated temperatures is presented.
Huang, Y, Young, B
core   +1 more source

Effect of pH regulation by sulfate-reducing bacteria on corrosion behaviour of duplex stainless steel 2205 in acidic artificial seawater

open access: yesRoyal Society Open Science, 2021
Sulfate-reducing bacteria (SRB) can regulate environmental pH because of their metabolism. Because local acidification results in pitting corrosion, the potential capacity of pH regulation by SRB would have important consequences for electrochemical ...
T. T. Tran   +3 more
semanticscholar   +1 more source

The effect of σ-phase precipitation at 800°C on the corrosion resistance in sea-water of a high alloyed duplex stainless steel [PDF]

open access: yes, 1994
Super-duplex stainless steels are recently developed high alloyed stainless steels that combine good mechanical properties with excellent corrosion resistance.
Gadgil, V.J.   +3 more
core   +8 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

Potentiodynamic Polarization Behavior and Pitting Corrosion Analysis of 2101 Duplex and 301 Austenitic Stainless Steel in Sulfuric Acid Concentrations [PDF]

open access: yes, 2017
The corrosion behavior of 2101 duplex and 301 austenitic stainless steel in the presence of sulfate (SO4 2 ) anion concentrations was investigated through polarization techniques, weight loss and optical microscopy analysis.
Loto, C. A., Loto, R. T.
core   +1 more source

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

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

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

Home - About - Disclaimer - Privacy