Results 41 to 50 of about 24,602 (325)

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  

Copper wire plated with nickel and silver resists corrosion [PDF]

open access: yes, 1966
Copper wire for electrical harnesses, when plated with both nickel and silver, resists galvanic corrosion and high temperatures while maintaining electrical properties and ...

core   +1 more source

Effect of duplex treatments by plasma nitriding and triode sputtering on corrosion behaviour of 32CDV13 low alloy steel [PDF]

open access: yes, 2006
This paper presents corrosion behaviour of duplex treated low alloy steel. Different kinds of samples were tested: non-treated, plasma nitrided, ZrBN-triode sputtered and ZrBN-duplex treated samples.
AIDA, Mohammed Salah   +7 more
core   +3 more sources

A Multifunctional Binder for Current‐Collector‐Free Zn Powder Anodes

open access: yesAdvanced Materials, EarlyView.
By introducing abundant polar groups as Zn2+ absorption sites and hydrogen bond arrays, a protein structure‐derived binder for ZP anode and iodine cathode is proposed. This design can regulate the Zn2+ flux, benefit the formation of free‐standing electrode, inhibit the side reactions, suppress the shuttle effect of polyiodides, and enable the large ...
Yanbo Wang   +10 more
wiley   +1 more source

Effect of NaCl Concentration on Galvanic Corrosion Behavior of Zinc and A1050 Couples

open access: yesElectrochemistry
In this study, effects of NaCl concentration on galvanic corrosion behavior of zinc and A1050 couple was investigated by means of corrosion potential and galvanic current measurements, surface observation, electrochemical impedance measurements, and ...
Junho JANG, Azusa OOI, Eiji TADA
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  

Combination of AFM, SKPFM, and SIMS to Study the Corrosion Behavior of S-phase particles in AA2024-T351 [PDF]

open access: yes, 2008
The dissolution mechanism of S-phase particles in 2024-T351 aluminum alloy at open-circuit potential in chloride-containing sulfate solutions was investigated using atomic force microscopy (AFM), scanning Kelvin probe force microscopy (SKPFM), and ...
Blanc, Christine   +3 more
core   +3 more sources

Distribution of Galvanic Corrosion

open access: yesTransactions of The Electrochemical Society, 1943
The distribution of the galvanic corrosion of a nickel‐to‐steel couple in open, slowly moving, tap water was estimated from measurements of potential differences in the water around the couple. The distribution was confirmed later by thickness measurements. The two methods were in excellent agreement.
openaire   +2 more sources

Pitting Corrosion of Hot-Dip Galvanized Coatings [PDF]

open access: yesMaterials, 2020
Lead (Pb) addition to hot-dip galvanizing (HDG) baths affects the physical characteristics of zinc coatings and is also useful to protect kettles. The influence of lead additions on both corrosion rate and morphology as well as on structure of zinc coating is less investigated.
Agnieszka Królikowska   +2 more
openaire   +2 more sources

Engineering Flow‐Through Hollow Fiber Gas‐Diffusion Electrodes for Unlocking High‐Rate Gas‐Phase Electrochemical Conversion

open access: yesAdvanced Materials, EarlyView.
Advancing gas‐phase electrolysis toward industrial‐scale applications requires not only the development of advanced electrocatalysts but also the design of the electrodes to optimize gas‐electrode‐electrolyte interfaces and facilitate efficient mass transport, thereby reinforcing gas win the electrons to promote reaction kinetics and suppress side ...
Guoliang Chen   +8 more
wiley   +1 more source

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