Results 11 to 20 of about 26,272 (316)

Application of Micro-Area Electrochemical Measurement Technique in Metal Galvanic Corrosion [PDF]

open access: yesCailiao Baohu, 2023
Micro-area electrochemical measurement technique can detect metal galvanic corrosion in situ at the micron or even sub-micron scale, which provides a new way for further study of metal galvanic corrosion.
WANG Tong, LI Chang-guang, LI Zhao-bin
doaj   +1 more source

Galvanic corrosion of AZ31B joined to dual-phase steel with and without Zn layer by ultrasonic and friction stir welding

open access: yesJournal of Magnesium and Alloys, 2023
Galvanic corrosion of AZ31B joined with bare or Zn-coated DP590 steel by ultrasonic spot welding or linear friction stir welding was quantitatively studied by pre-defining anode and cathode in the lap joint samples.
Jiheon Jun   +8 more
doaj   +1 more source

ANALYSIS OF GALVANIC CORROSION UNDER MASS TRANSFER CONTROLLED CONDITIONS

open access: yesJournal of Engineering, 2006
Because of practical importance of protecting industrial equipments from galvanic corrosion, the need arises to analyze the effects of variables, such as temperature, velocity, and area fraction of  metals on galvanic corrosion in systems under mass ...
Qasim. J.M Slaiman   +2 more
doaj   +1 more source

A comparison between uniform and galvanic corrosion rate in carbonation induced corrosion of reinforced concrete [PDF]

open access: yesMATEC Web of Conferences, 2022
Carbonation-induced corrosion is usually considered in uniform or generalized corrosion. This is true for small laboratory samples but not necessary the case for real reinforced concrete structures built with multilayers reinforcement.
Nguyen Thi-Thu Trang   +3 more
doaj   +1 more source

Effects of RE (RE = Sc, Y and Nd) concentration on galvanic corrosion of Mg-Al alloy: a theoretical insight from work function and surface energy

open access: yesJournal of Materials Research and Technology, 2023
Alloying rare earth (RE) elements is an effective method to improve corrosion resistance of Mg-Al alloy but excessive RE concentration may aggravate galvanic corrosion.
Jiajia Wang   +6 more
doaj   +1 more source

Local analysis of oxygen reduction catalysis by scanning vibrating electrode technique : a new approach to the study of biocorrosion [PDF]

open access: yes, 2008
The scanning vibrating electrode technique (SVET)was employed to investigate oxygen reduction catalysis by the presence of enzyme in an aerobic medium.
Basséguy, Régine   +3 more
core   +1 more source

Galvanic Corrosion Behavior of N80 Steel and 3Cr13 Steel in CO2 Flooding Oil Wells [PDF]

open access: yesCailiao Baohu
N80 steel and 3Cr13 steel used as tubing and hydraulic anchors are inevitably coupled in the CO2 flood oil well, which is prone to galvanic corrosion.
QI Hongwei
doaj   +1 more source

Influence of temperature and hydrostatic pressure on the galvanic corrosion between 90/10 Cu–Ni and AISI 316L stainless steel

open access: yesJournal of Materials Research and Technology, 2021
The galvanic corrosion behavior of the 90/10 Cu–Ni alloy coupled to AISI 316L stainless steel, has been studied at different temperatures (5, 15 and 30 °C) and hydrostatic pressures (0.1, 10 and 20 MPa) by electrochemical and SEM methods.
Shengbo Hu   +4 more
doaj   +1 more source

Galvanic Corrosion of Dental Alloys and Amalgam in Artificial Saliva Containing Citric Acid [PDF]

open access: yesEngineering and Technology Journal, 2013
In this work galvanic corrosion potentials and currents were measured usingpolarization curves of some dental alloys (amalgam, Co-Cr-Mo, Ni-Cr-Mo, SS 316L, Ti-6Al-4V alloys) in artificial saliva containing citric acid with three concentrations 3,6 and9 g/
Rana A. Majed
doaj   +1 more source

Galvanic Effect and Alternating Current Corrosion of Steel in Acidic Red Soil

open access: yesMetals, 2022
Alternating current (AC) corrosion behavior of carbon steel–copper couple in acidic red soil was studied by means of the electrochemical test, mass loss, X-ray diffraction (XRD) and scanning electron microscope (SEM) characterization. Mathematical models
Qi-Wei Wang   +6 more
doaj   +1 more source

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