Results 41 to 50 of about 733,397 (341)

Assessment of the mechanical behaviour of reinforcement bars with localised pitting corrosion by Digital Image Correlation

open access: yesEngineering structures, 2020
Corrosion of reinforcement in concrete impairs the mechanical behaviour of rebars by decreasing their strength and deformation capacity. In this study, uniaxial tensile tests were carried out on 61 rebars taken from 22 pre- and un- cracked reinforced ...
E. Chen   +4 more
semanticscholar   +1 more source

Elucidating the effect of titanium alloying on the pitting corrosion of ferritic stainless steel

open access: yesJournal of Materials Research and Technology
Ferritic stainless steels have been utilized in marine atmosphere and are found to be susceptible to pitting corrosion in our field investigation. Alloying is an important to modify the passive film on the surface and improve the pitting corrosion ...
Menghao Liu   +4 more
doaj   +1 more source

Electrochemical Behavior of Magnetron-Sputtered Al–Cu Alloy Films in Sulfate Solutions [PDF]

open access: yes, 2007
Model alloys, generated by magnetron sputtering, have been employed to understand the role of copper on the corrosion behavior of aluminum alloys. Binary Al–Cu alloys, with copper contents between 0 and 100 atom %, were synthesized with well-controlled ...
Blanc, Christine   +6 more
core   +4 more sources

Study on Bearing Capacity of Offshore Derrick with Pitting Corrosion Based on Multi-Scale Simulation

open access: yesApplied Sciences
Corrosion damage is a vital factor that causes strength weakening or even failure of offshore derrick. To study the influence of local corrosion on the derrick, a regular spherical pitting model was adopted to analyze the evolution mode of pitting ...
Jinmei Liu, Zheng Qin, Xiaotong Chen
doaj   +1 more source

EFFECT OF PITTING CORROSION ON STRESS INTENSITY FACTORS OF SEMI-ELLIPTICAL SURFACE CRACKS ON THE OUTER WALL SURFACE OF A TUBULAR T-JOINT [PDF]

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2018
Fatigue and pitting corrosion are two important design considerations for strength assessment of steel structures of the offshore oil and gas industry.
Rahbar-Ranji Ahmad   +3 more
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Pitting corrosion evaluation and inhibition of stainless steels: A review [PDF]

open access: yes, 2015
The effects of corrosion on the metallurgical characteristics and structural rigidity of metallic alloys has been a subject of interest for decades. This paper delineates the various researches on pitting corrosion.
Loto, R. T.
core   +1 more source

The thermal visualisation of latent fingermarks on metallic surfaces [PDF]

open access: yes, 2011
Recent published research has lead to improved techniques for recovering latent fingermarks from metallic surfaces. The present study corroborates and extends some of the work carried out by Bond [1], [2] and [3], but an alternative mechanism is proposed
O’Connor, D., Wightman, Graham
core   +3 more sources

Pitting corrosion evaluation: a review

open access: yesJournal of Physics: Conference Series, 2019
Pitting corrosion is an insidious localized form of corrosion causing much devastating destruction to structural members such as stainless steel in chloride environment.
K.V Akpanyung, R. Loto
semanticscholar   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

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