Results 11 to 20 of about 40,975 (295)

Research process of nondestructive testing pitting corrosion in metal material

open access: yesJournal of Hebei University of Science and Technology, 2017
Pitting corrosion directly affects the usability and service life of metal material, so the effective nondestructive testing and evaluation on pitting corrosion is of great significance for fatigue life prediction because of data supporting. The features
Bo ZHANG   +3 more
doaj   +1 more source

Case studies on the probabilistic characteristics of ultimate strength of stiffened panels with uniform and non-uniform localized corrosion subjected to uniaxial and biaxial thrust

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
Based on Nonlinear Finite Element Analysis (NFEA), this paper focuses on the bi-axial ultimate strength of typical bottom structures under corrosion.
Jinju Cui, Deyu Wang, Ning Ma
doaj   +1 more source

Seismic Fragility Analysis of Steel Pipe Pile Wharves with Random Pitting Corrosion

open access: yesBuildings, 2023
This paper investigates the seismic damage behavior of steel pipe pile wharves after pitting corrosion. The seismic intensity is treated as random, and a probabilistic strength model for randomly pitting corroded steel is utilized to assess the seismic ...
Xuan Zhao   +6 more
doaj   +1 more source

Improvement of the Corrosion Resistance by Addition of Ni in Lean Duplex Stainless Steels

open access: yesMetals, 2020
On newly developed Febalance-18Cr-7Mn-3Mo-3W-0.4N-(0.03, 0.57)Ni (in wt%) lean duplex stainless steels, the microstructure, element partitioning behavior, and resistance to pitting corrosion were investigated.
Heon-Young Ha   +4 more
doaj   +1 more source

Estimating Pitting Corrosion Depth and Density on Carbon Steel (C-4130) using Artificial Neural Networks

open access: yesJournal of Engineering, 2022
The purpose of this research is to investigate the impact of corrosive environment (corrosive ferric chloride of 1, 2, 5, 6% wt. at room temperature), immersion period of (48, 72, 96, 120, 144 hours), and surface roughness on pitting corrosion ...
rusul khalid al hamad, Nawal J. Hammadi
doaj   +1 more source

Role of direct microbial electron transfer in corrosion of steels [PDF]

open access: yes, 2009
It has recently been discovered that many microbial species have the capacity to connect their metabolism to solid electrodes, directly exchanging electrons with them through membrane-bound redox compounds,nevertheless such a direct electron transfer ...
Basséguy, Régine   +3 more
core   +4 more sources

Study of an Mg90Y7Zn3 alloy (WZ73) in sodium chloride solution — An analysis by correlated polarization and climate chamber testing

open access: yesEngineering Reports, 2022
In the present work, the corrosion behavior of a twin‐roll cast WZ73 magnesium alloy is investigated by potentiodynamic polarization and climate chamber tests in different sodium chloride solutions.
Robert Hornig   +3 more
doaj   +1 more source

Galvanic corrosion of aluminium–copper model alloys [PDF]

open access: yes, 2007
Galvanic coupling between different α and θ phase-containing model Al–Cu alloys, deposited by magnetron sputtering, has revealed that the anodic α phase did not suffer corrosion and remained in the passive state in sulphate solution. Conversely, sulphate
Blanc, Christine   +5 more
core   +3 more sources

Pitting Corrosion Inhibition of Type 304 Austenitic Stainless steel by 2�Amino�5�ethyl�1,3,4�thiadiazole in Dilute Sulphuric Acid [PDF]

open access: yes, 2015
The electrochemical behaviour and inhibitor protection of 2 amino 5 ethyl 1,3,4 thiadiazole (TTD) on the pitting corrosion of austenitic stainless steel (type 304) in dilute sulphuric acid solution con taminated with recrystallised sodium chloride was
Loto, C. A., Loto, R. T.
core   +1 more source

Influence and Simulation Study of Surface Coating Damage on Pitting Corrosion of 7B04 Aluminum Alloy

open access: yesJournal of Aeronautical Materials, 2016
Self-corrosion and pitting corrosion of 7B04 aluminum alloy at different environment conditions were studied by electrochemical test with simulating surface coating damage on 7B04 aluminum alloy.
WANG Chenguang   +3 more
doaj   +1 more source

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