Corrosion Products
In situ X ray Diffraction of Corrosion Products Formed on Iron Surfaces
... in corrosion processes is likely to be influence by the amount of dissolved oxygen and hydrogen- ion, electrochemical potential in aqueous solution and so ...practical corrosion occurring on the metallic ...
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Electrochemical Behavior and Corrosion Products of Casing Steel under CO2 Condition
... the corrosion product film on the corrosion rate and corrosion morphology, there are still many problems that need to be studied ...of corrosion products for ordinary casing ...the ...
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Characterization of the Corrosion Products Formed on Zinc in Archipelagic Subtropical Environments
... localized corrosion cells. Additionally, the corrosion products resulting from the atmospheric action may eventually protect a metal against further corrosive ...of corrosion products ...
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Effect of zinc injection on the corrosion products in nuclear fuel assembly
... In Korea, the first adoption of zinc injections was made at Ulchin 1, in 2010, for the purpose of radiation reduction and corrosion mitigation. Although the first application took place, there had not been any ...
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A Study of the Corrosion Kinetics by Coulometric Detection of Corrosion Products on a Glass Carbon Electrode
... the corrosion resistance of heat-affected corrosion areas of welding seams in 30% NaCl ...of corrosion products of the surface of the main metal (Figure 5, 6b, ...
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Temperature Effect on the Corrosion Behaviour of Alloy 31 in polluted H3PO4 and Analysis of the Corrosion Products by Laser Raman Microscope
... the corrosion behaviour of the UNS N08031 (Alloy 31), a highly-alloyed austenitic stainless steel, in phosphoric acid medium polluted with sulphate, chloride and fluoride ions, simulating typical industrial ...
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The Inhibitive Effect of Carbon Containing Corrosion Products Inside Corrosion Pits on the Repassivation of Carbon Steels
... containing corrosion products are detected within corrosion pits, but the difference is negligible when the products are not ...containing corrosion products is found to depend ...
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Microstructural Characterization Of Corrosion Products For Natural Gas Pipelines In Malaysia
... consideration of natural gas pipeline at initial stages during fabrication, installation, selection of material and operation are good criteria to avoid bigger defects on pipelines in further. However, the observations ...
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Barrier and Sacrificial Protection Mechanisms of Zinc Rich Primers
... The corrosion products that developed within the scratched region were studied by optical microscopy, scanning electron microscopy, and Electrochemical Impedance ...zinc corrosion products in ...
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Flow Assisted Corrosion of API 5L X-70 in Sour Brine induced by Pipe Flow Changes in a Jet Impingement Chamber
... parameters. Corrosion rates were determined by linear polarization resistance for the flows and angles noted on several sets of three-sample ...deposited corrosion products were characterized by ...
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Effect of Mg and Nano-TiO 2on the Marine Protective
... the Zn-Al-Mg-TiO 2 coating which can gather a lot of corrosion products to form a dense passivation. 269[r] ...
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Iron Corrosion in Occluded Water in Drinking Water Distribution Systems
... The corrosion products were sampled from a corroded cast iron pipe that was used in a DWDSs for approximately 30 ...the corrosion products was examined using SEM (PHILIPS XL-30 TMP, ...
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Zn-Fe and Zn-Fe-Y Cementation Coatings for Enhancing Corrosion Resistance of Steel
... the corrosion product film on the coating surface [28], thus the corrosion damage was ...the corrosion products. The corrosion products are composed of ZnO and Zn(OH) 2 , which ...
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Investigations on the Corrosion-Enhanced Erosion Behavior of Carbon Steel AISI 1020
... brittle corrosion products formed on the surface after ...brittle corrosion products are the main factors which are contributing to the increase in erosion rate of AISI 1020 after the ...
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Service Life Assessment of Lead and its Alloy Anodes During Zinc Electrowinning
... the corrosion experiment was investigated using scanning electron microscopy (SEM, Shimadzu, ...The corrosion products suspended in the electrolyte were filtered and separated with a microporous ...
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Mathematical Modelling of Corrosion Processes of Zinc/Iron roofing sheet in Coastal/Industrial Environment
... Coastal areas are known to have very high salt loadings in the air because of ions that emanate from the sea[10]. The investigation is to develop model equations that could describe the deterioration of active ...
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Study on the Corrosion Behaviours of X80 Pipeline Steel Joints Fabricated via Hot-Wire Tungsten Inert Gas Welding
... the corrosion behaviours of the X80 pipeline steel welded joints in a ...The corrosion products and morphologies were characterized by X-ray diffraction (XRD) and scanning electron microscopy ...The ...
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Corrosion Behavior of 9 % Ni Steel for LNG Storage Tanks in 3.5 wt. % NaCl Solution
... macroscopic corrosion morphology after the corrosion products were removed, which indicates that the corrosion is not uniform and has extensive but shallowly attacked ...of corrosion ...
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A Comparative Study on Zn and Zn-Y Coatings on 42CrMo Steel by Pack Cementation Process
... The corrosion resistance of the substrate and coated specimens was evaluated by immersion ...The corrosion morphology was observed using a digital ...the corrosion products were analyzed using ...
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Corrosion Behaviour of Three Kinds of Arc Sprayed Coatings in Soil
... of corrosion protection and has a high cost, so it cannot effectively protect the substrate for a long time ...the corrosion process of the coating; this coating hindered the loss of Zn corrosion ...
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