Results 51 to 60 of about 3,098 (188)

Effect of PWHT and Electrical Parameters on Austenitic Phase, Sigma Phase and Corrosion in Duplex Steels S32205

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Welding power and post‐weld heat treatment (PWHT) at 850°C influence phase transformations in S32205 duplex stainless steel, promoting sigma phase formation and reducing corrosion resistance. PWHT at 850°C also replicates HAZ‐like microstructures in base metal, enabling improved characterization of weld joint properties.
Sandra Chacón‐Fernández   +2 more
wiley   +1 more source

Mitochondrial function predicts dominance status in brown trout

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 816-829, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In social hierarchies, winning contests confers better access to food, shelter and reproductive opportunities. Clear dominance relationships are often apparent even when opponents are matched for experience, age, size and other obvious characteristics.
Darryl McLennan   +5 more
wiley   +1 more source

Influence of Solution Temperature on Structure and Properties of Super Duplex Stainless Steel 00Cr25Ni7Mo4N

open access: yesTeshugang, 2006
The phase composition, impact energy Akvand hardness HRC value of duplex stainless steel 00Cr25Ni7Mo4N solution treated at 900~1300 ℃ have been studied and examined.
吴忠忠   +4 more
doaj  

A comparison of tensile, fracture and fatigue mechanical behaviour of structural reinforcing bars made with different steels

open access: yesMateriales de Construccion, 2013
The use of austenitic stainless steels as rebar is an option increasingly used in reinforced concrete structures exposed to aggressive environments and especially those that have to work in marine environments. The same is true for duplex stainless steel
C. Rodríguez   +2 more
doaj   +1 more source

Hydrogen cracking in duplex stainless steel weldment.

open access: yesQUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY, 1990
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
K Ogawa, M Miura
openaire   +2 more sources

Investigation of the impact of grain boundary hydrogen concentration on hydrogen embrittlement sensitivity of polycrystalline Fe: Molecular dynamics insights

open access: yesSmart Molecules, Volume 4, Issue 1, March 2026.
Molecular dynamics simulations were utilized to explore the influence of grain boundary hydrogen concentration on the hydrogen embrittlement sensitivity of polycrystalline iron. This graphical abstract visualizes the corresponding microstructural evolutions, with results demonstrating that elevated hydrogen concentration reduces the yield and ultimate ...
Qiaoyun Tang, Wei Gao
wiley   +1 more source

Effects of Cr2N Precipitation on the Antibacterial Properties of AISI 430 Stainless Steel

open access: yesMetals, 2016
Based on their mechanical properties and good corrosion resistance, some commercial Ni-Cr stainless steels have been widely applied as biomaterials, including the austenitic 304 stainless steel, the austenitic 316 stainless steel, the duplex 2205 ...
Je-Kang Du   +4 more
doaj   +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

Hydrogen embrittlement in super duplex stainless steels

open access: yesMaterialia, 2019
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
openaire   +2 more sources

A Conceptual Framework and Methods for Studying the Connectivity of Fishes

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 342-369, March 2026.
ABSTRACT Connectivity is a multifaceted concept that has important implications for the management and conservation of marine and freshwater fishes. We developed a conceptual framework that encompasses multiple, interrelated categories of connectedness, including landscape (e.g., structural, functional) connectivity and ecological (e.g., trophic ...
Jordanna N. Bergman   +18 more
wiley   +1 more source

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