Results 41 to 50 of about 1,341,723 (401)
Certain amounts of precipitate in CoCrFeNiMox (simplified as Mox) is beneficial to the wear resistance; however, the optimal chemical content of Mo and the anti-wear mechanism behind it remains unclear.
Ying Liu+6 more
doaj +1 more source
Scanning Kelvin Probe for Detection in Steel of Locations Enriched by Hydrogen and Prone to Cracking
Hydrogen, due to corrosion processes, can degrade high strength steels (HSS) through embrittlement and stress corrosion cracking mechanisms. Scanning Kelvin probe (SKP) mapping of surface potential was applied, to visualize the locations with an ...
Andrei Nazarov+2 more
doaj +1 more source
Preparation of nickel-iron hydroxides by microorganism corrosion for efficient oxygen evolution
Nickel–iron composites are efficient in catalyzing oxygen evolution. Here, we develop a microorganism corrosion approach to construct nickel–iron hydroxides.
Huan Yang+8 more
semanticscholar +1 more source
Corrosion study of pipeline material for seabed sediment in tropical climate [PDF]
Corrosive environments such as marine sediments can cause corrosion to steel pipelines at any time when certain conditions are met. Seabed sediment could cause severe corrosion damage due to its corrosiveness to the pipelines buried under it.
Abdullah, A H+6 more
core +2 more sources
A strong and ductile medium-entropy alloy resists hydrogen embrittlement and corrosion
Strong and ductile materials that have high resistance to corrosion and hydrogen embrittlement are rare and yet essential for realizing safety-critical energy infrastructures, hydrogen-based industries, and transportation solutions. Here we report how we
Hong Luo+8 more
semanticscholar +1 more source
Corrosion Prediction Model of Q235 Steel in Polluted Marine Atmospheric Environment
The corrosion behaviour of Q235 steel in Qingdao and Wanning of China,the two kinds of polluted marine environment were simulated by cyclic immersion test, and the correlation of indoor cyclic immersion test and outdoor marine atmospheric corrosion test ...
WANG Xu+8 more
doaj +1 more source
Mapping erosion-corrosion of carbon steel in oil-water solutions : Effect of velocity and applied potential [PDF]
In this study, the combined effects of erosion and corrosion on carbon steel were investigated in three environments containing crude oil, reservoir water, and a mixture of both solutions at a range of applied potentials, velocities and impact angle. The
Abdulrahman, Ghaith, Stack, Margaret
core +1 more source
Ag coatings by additive manufacturing are a representative high-performance electrical contact materials. Here, an appropriate current of 2 A is introduced during the friction process to optimize the current-carrying friction behavior and anti-wear ...
Jiebin Du+4 more
doaj +1 more source
A new methodology for modelling erosion–corrosion regimes on real surfaces : Gliding down the galvanic series for a range of metal-corrosion systems [PDF]
Erosion-corrosion of materials in aqueous environments is a complex phenomenon involving a very large number of variables. In such cases, characteristics of the target, particle and the environment affect the degradation mechanism.
Abdelrahman, S.M.+2 more
core +1 more source