Weathering Steel
Influence of Cl- on the Initial Corrosion of Weathering Steel in Simulated Marine-Industrial Atmosphere
... cannot be separately discerned by XRD method [21]. In particular, amorphous δ-FeOOH (feroxyhyte) is highly abundant in atmospheric corrosion product layers and has been widely reported in the literature [22]. However, ...
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Nanostructure of Protective Rust Layer on Weathering Steel Examined Using Synchrotron Radiation X rays
... The rust layer examined was formed on the skyward surface of weathering steel containing 0.12C-0.39Si-0.9Mn- 0.008P-0.006S-0.36Cu-0.61Cr-0.22Ni-0.014Nb (in mass%) with the dimensions of w100 mm l150 mm t8 ...
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Structure Analysis of Cation Selective Cr goethite as Protective Rust of Weathering Steel
... The fundamental features of the obtained spectra are similar to those of spectra obtained in the previous studies on weathering steel and Fe-Cr alloy film mentioned in the introduction. Figure 1 shows the Cr ...
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Characteristics of Corrosion Product Layer Formed on Weathering Steel Exposed to the Tropical Climate of Vietnam
... The weathering steel (Corten B) was exposed to out-door atmosphere of Hanoi (urban site) and Donghoi (marine ...on weathering steel in the initial ...
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Corrosion Behaviour of Weathering Steel with High-Content Titanium Exposed to Simulated Marine Environment
... carbon steel, ...carbon steel surface. The density of the carbon steel corrosion products is obviously lower than that of the high-Ti weathering ...high-Ti steel is more compact and ...
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X ray Diffraction Analysis of Rust Layer on a Weathering Steel Bridge with Surface Treatment Using Synchrotron Radiation
... The rust layers examined were formed on a box girder of a weathering steel bridge of a highway located in a mountain area, 80 km away from the sea of Japan, in Gifu Prefecture, Japan. Little amount of ...
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Influence of Lepidocrocite Film Formed in-situ on Corrosion Behavior of Weathering Steel in the Solution without Cl-
... Since γ-FeOOH is one of the mainly corrosion products on the surface of structural steels, Cor- TenA weathering steel (WS) was selected as the test specimen and pure γ-FeOOH film was fabricated in-situ on ...
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The Transformation of Corrosion Products on Weathering Steel by Visible-Light Illumination under Simulated Marine Atmospheric Condition
... In order to explore the light induced electrochemical process changes on the rusted surface, electrochemical tests were selectively performed with a Zahner IM6eX station equipped with LED lamp (visible light λ≥420 nm). A ...
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Mössbauer Spectroscopic Study of Rust Formed on a Weathering Steel and a Mild Steel Exposed for a Long Term in an Industrial Environment
... bulk steel, formed on the weathering and mild steels exposed in a “semi-rural” type of ...the weathering steels is its particle size distribution; α - FeOOH particle in the rust on weathering ...
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Corrosion of Weathering Steel under Light Illumination and Simulated Atmospheric Conditions
... The aim of this study is to determine the influence of chloride ions on photovoltaic effect of weathering steel, which were exposed in simulated atmospheric condition under illumination for 3 days. Multiple ...
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Weathering Steel in Industrial Marine Urban Environment: Field Study
... In the present fi eld study, we report the exposure of weathering steels in the industrial-marine-urban environment at Ennore, located near the east coast of India for 3 years. The Corrosion products viz., iron ...
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Characterization of Rust Layers on Weathering Steels Air Exposed for a Long Period*
... and steel materials or exposure side (skyward or earthward) was not ...carbon steel (A19H) and on a weather- ing steel ...on Steel A than Steel E, while γ -FeOOH is more abundant on ...
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Alloying Effect of Chromium on the Corrosion Behavior of Low Alloy Steels
... alloy steel for corrosion ...new weathering steel system and facilitate the prediction of the limits for alloying element addition for subsequent ...
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Characterization of Rust Layer Formed on Fe, Fe Ni and Fe Cr Alloys Exposed to Cl Rich Environment by Cl and Fe K Edge XANES Measurements
... conventional weathering steel mentioned above is used in urban, industrial and rural areas because its corrosion resistance is considerably low in an environment of a large amount of chloride ...advanced ...
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Atmospheric Rust Formation Process on Fe Cr and Fe Ni Alloys under Wet/Dry Cycles Observed by Synchrotron Radiation X ray Diffraction
... advanced weathering steel, addition of a certain amount of Ni as an alloying element to a weathering steel can improve its corrosion resistance in salinity ...the steel, it can be ...
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Weathering and landform evolution in North East Scotland
... deep weathering beneath the valleys of the Crichie and Rack Burns suggest that many other lesser fracture zones await ...on weathering depths and on local topography (see Section ...
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Weathering characteristics of bamboo (Phyllostachys puberscence) exposed to outdoors for one year
... that weathering usually occurs to the surface of materials, it would be interesting to explore how weathering affects the surface of bamboo, to expand the potentials of bamboo as a valuable asset for ...
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Olivine Weathering against Climate Change
... of weathering of large dunite massifs in tropical countries it is possible to derive realistic weathering rates of olivine over long geological ...lateritic weathering crust, which makes it stand out ...
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Changes in surface properties of tropical wood species exposed to the Indonesian climate in relation to mold colonies
... Although the weathering effect from U V radiation and water (e.g., artificial weathering process) alone generally colors the wood surface silver to white, ~5 air-borne [r] ...
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Weathering of Petroleum Biomarkers: Review in Tropical Marine Environment Impacts
... the weathering processes and the residence time of a given oil into the ...short weathering time, which reach no more than some ...the weathering time can take decades because the predominance of ...
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