Results 71 to 80 of about 360,598 (361)

Corrosion Behavior of 1050 and 3003 Aluminum Alloys Used in Naval Industry

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2016
The most important requests for new materials used in marine aggressive corrosion environment are the corrosion resistance and the susceptibility to localized and pitting corrosion.
Valentin Marian DUMITRAȘCU   +2 more
doaj  

On the Influence of Antioxidants and Recycled MgO–C Source Material on the Mechanical Properties of Carbon‐Bonded Magnesia Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann   +6 more
wiley   +1 more source

Data-driven mechanistic study of Ni–Ce microalloying for enhanced corrosion resistance of weathering structural steel

open access: yesJournal of Materials Research and Technology
In this study, outdoor exposure tests combined with corrosion big data analysis were conducted to investigate the corrosion resistance of Ni–Ce microalloyed, Cr-containing low-alloy steel in a severe marine atmosphere.
Guowei Yang   +6 more
doaj   +1 more source

High Velocity Oxidation and Hot Corrosion Resistance of Some ODS Alloys [PDF]

open access: yes
Several oxide dispersion strengthened (ODS) alloys were tested for cyclic, high velocity, oxidation, and hot corrosion resistance. These results were compared to the resistance of an advanced, NiCrAl coated superalloy.
Deadmore, D. L., Lowell, C. E.
core   +1 more source

Effect of oxidizing concentration on the corrosion resistance of the cerium conversion coating on galvanized steel [PDF]

open access: yes, 2014
Ce-based conversion films have been assessed as alternatives for replacement of Cr6+-based films,which have been forbidden for their toxicity and carcinogenic properties.
Costa, Ilda   +5 more
core   +2 more sources

Structural analysis and corrosion studies on an ISO 5832-9 biomedical alloy with TiO2 sol–gel layers [PDF]

open access: yes, 2013
The aim of this study was to demonstrate the relationship between the structural and corrosion properties of an ISO 5832-9 biomedical alloy modified with titanium dioxide (TiO2) layers.
A Balamurugan   +49 more
core   +3 more sources

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Environmental protection of titanium alloys at high temperatures [PDF]

open access: yes
Various concepts were evaluated for protecting titanium alloys from oxygen contamination at 922 K (1200 F) and from hot-salt stress-corrosion at 755 K (900 F).
Seltzer, M. S.   +2 more
core   +1 more source

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Influence of citric acid passivation treatment on the marine atmospheric corrosion resistance of L80-13Cr stainless steel

open access: yesDiscover Applied Sciences
In offshore oil and gas extraction, 13Cr stainless steel is commonly used for manufacturing downhole tools, which is susceptible to corrosion in marine atmospheric storage environments.
Yiheng Zhang   +6 more
doaj   +1 more source

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