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Corrosion behavior and mechanism of carbon steel

  • Description:The electrochemical behavior and mechanisms of carbon steel cavitation corrosion in neutral sodium chloride (NaCl) aqueous solution were studied by means of the cavitation corrosion apparatus, using the methods of weight loss, electrochemistry, and the observation of scanning electron microscopy (SEM).Author: J. Liu, Y. Lin, X. Yong, ...
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Corrosion behavior and mechanism of carbon steel Description

10191 Effect of Oxygen and Heat Stable Salts on the Corrosion behavior and mechanism of carbon steel

corrosion behavior with timeand the corrosion mechanism of carbon steel in MDEA/CO. 2/O 2/HSSs mixtures related to the CO 2. capture process. EXPERIMENTAL PROCEDURE . The specimens were made of carbon steel (ASTM (1) A36) with a chemical composition of 0.23% C, 0.79% Mn, 0.02% P, 0.03% S, 0.29% Cu, 0.20% Si and balance Fe. Carbon steelCited by 12Publish Year 2005Author J. Liu, Y. Lin, X. Yong, X. LiCorrosion behavior and mechanism of corrosion of carbon steelcorrosion rates of carbon steelcarbon steel corrosion resistanceis carbon steel corrosion resistantchloride corrosion of carbon steelcarbon steel corrosion phcorrosion charts for carbon steelcorrosion mechanisms of magnesium alloys(PDF) Corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel influenced by interior deposit microflora of an in-service pipeline November 2019 Bioelectrochemistry 132:107406Cited by 12Publish Year 2019Author Dan BBNg, Dan BBNg, Jun Hao, Falin Yang, Huande Chen, Ningning Liang, Yuanyuan Wu, Jianchun Zhang, H Corrosion behavior and mechanism of carbon steel Study of Cavitation Corrosion Behaviors and Mechanism of Corrosion behavior and mechanism of carbon steel The electrochemical behavior and mechanisms of carbon steel cavitation corrosion in neutral sodium chloride (NaCl) aqueous solution were studied by means of the cavitation corrosion apparatus, using the methods of weight loss, electrochemistry, and the observation of

Cited by 2Publish Year 2020Author Hong Su, Ruohao Tang, Xiaowei Peng, Aiguo Gao, Yejun HanCorrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel

Corrosion behavior and mechanism of carbon steel influenced by interior deposit microflora of an in-service pipeline. Investigation of carbon steel corrosion influenced by in-situ microbial communities can provide reliable information about microbiologically influenced corrosion (MIC) in the oil and gas field.Cited by 2Publish Year 2020Author Hong Su, Ruohao Tang, Xiaowei Peng, Aiguo Gao, Yejun HanCorrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel Nov 19, 2019Investigation of carbon steel corrosion influenced by in-situ microbial communities can provide reliable information about microbiologically influenced corrosion (MIC) in the oil and gas field. Here, we investigated the 90-day corrosion behavior of Q235 carbon steel influenced by interior deposit microflora of an in-service pipeline using open circuit potential (OCP) and electrochemical impedance Cited by 2Publish Year 2020Author Hong Su, Ruohao Tang, Xiaowei Peng, Aiguo Gao, Yejun HanThe corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel Jan 01, 2017The corrosion mechanism of carbon steel induced by EPS. The corrosion of carbon steel is an electrochemical process in the aerobic solution, and the electrochemical mechanism can be expressed as follows Anodic reaction (2) Fe Fe 2+ +2e (3) Fe 2+ Fe 3+ + e (4) Cathodic reaction 1/2O 2 + H 2 O + 2e 2OH

Cited by 3Publish Year 2020Author Feng Tian, Xiaoyan He, Xiuqin Bai, Chengqing YuanCorrosion behavior and mechanism of CrMo alloyed steel Corrosion behavior and mechanism of carbon steel

Nov 15, 2019This study presents a systematic investigation of the corrosion behavior and corrosion mechanism of a novel ultralow-carbon CrMo alloyed ferrite/bainite duplex steel rebar. Electrochemical tests revealed the studied steel rebar to have satisfactory corrosion resistance in an NaCl medium, similar to 430 stainless steel and better than 403 stainless steel.Cited by 68Publish Year 2015Author Hongwei Liu, Dake Xu, Anh Quang Dao, Guoan Zhang, Yalin Lv, Hongfang LiuThe corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel In this work, the corrosion behavior and mechanism of carbon steel induced by extracellular polymeric substances(EPS)extractedfromaniron-oxidizingbacteriumculturewerestudiedusingsurfaceanalysis and electrochemical measurements in 3.5wt% NaCl solutions. Results of electrochemical measurements showedCited by 98Publish Year 2017Author Hongwei Liu, Tingyue Gu, Muhammad Asif, Guoan Zhang, Hongfang LiuStudy of corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel Dec 01, 2015The corrosion of carbon steel induced by C. vulgaris is closely related to the adhesion of C. vulgaris on the surface of specimen, and the parameters influenced the attachment are mainly included surface property (e.g. surface charge, wettability and surface free energy), pH, illumination, culture density and so on .

Corrosion Behavior and Mechanical Property Degradation

Sep 09, 2019Finally, the degradation mechanism of mechanical properties resulting from the local corrosion was determined by analyzing the surface strain of corroded specimens. Results show that Q420qNHY steel with much higher corrosion resistance was more applicable to the marine atmosphere because of the formation of a compact rust layer on the steel Corrosion behavior and mechanism of carbon steel Corrosion Behavior of Carbon Steels in CCTS EnvironmentCorrosion Mechanism. The corrosion of carbon steel in the presence of CO 2 involves the anodic oxidation of iron to ferrous ions and the cathodic process of hydrogen evolution The corrosivity of CO 2 derives from the chemical reaction of hydration of CO 2 in the electrolyte to carbonic acid and its dissociation ( and ) that produces hydrogen Corrosion behavior and mechanism of carbon steel Corrosion Behavior of Mild Steel in Hydrochloric Acid Corrosion behavior and mechanism of carbon steel The aim of this work is to investigate the corrosion behaviour and mechanism for mild steel in solutions of HCl (0.25-2.5 mol dm -3 ) at 25 °C by using chemical (hydrogen evolution, HE and Mass Int. J.

Corrosion behavior and mechanism of

corrosion of carbon steelcorrosion rates of carbon steelcarbon steel corrosion resistanceis carbon steel corrosion resistantchloride corrosion of carbon steelcarbon steel corrosion phcorrosion charts for carbon steelcorrosion mechanisms of magnesium alloysSome results are removed in response to a notice of local law requirement. For more information, please see here.Corrosion behavior and mechanism of corrosion of carbon steelcorrosion rates of carbon steelcarbon steel corrosion resistanceis carbon steel corrosion resistantchloride corrosion of carbon steelcarbon steel corrosion phcorrosion charts for carbon steelcorrosion mechanisms of magnesium alloysSome results are removed in response to a notice of local law requirement. For more information, please see here.Corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel Nov 19, 2019Corrosion behavior and mechanism of carbon steel influenced by interior deposit microflora of an in-service pipeline. Hong Su National Key Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China; School of Chemical Engineering, University of Chinese Academy of Sciences, Beijing Corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel Nov 19, 2019Corrosion behavior and mechanism of carbon steel influenced by interior deposit microflora of an in-service pipeline. Hong Su National Key Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China; School of Chemical Engineering, University of Chinese Academy of Sciences, Beijing Corrosion behavior and mechanism of carbon steel

Corrosion behaviors of carbon steel induced by life Corrosion behavior and mechanism of carbon steel

Corrosion behaviors of carbon steel induced by life activities of Corrosion behavior and mechanism of carbon steel This study proposes the fundamental mechanisms of the effect of P. tricornutum life activities on the corrosion performance of Q235 carbon steel, to fulfill the knowledge gaps of the presence of microalgae inducing the general and pitting corrosion of carbon steel.Corrosion behaviors of carbon steel induced by life Corrosion behavior and mechanism of carbon steel Corrosion behaviors of carbon steel induced by life activities of Corrosion behavior and mechanism of carbon steel This study proposes the fundamental mechanisms of the effect of P. tricornutum life activities on the corrosion performance of Q235 carbon steel, to fulfill the knowledge gaps of the presence of microalgae inducing the general and pitting corrosion of carbon steel.Corrosion of Carbon Steel - Total MateriaCarbon steel, the most widely used engineering material, accounts for approximately 85%, of the annual steel production worldwide. Despite its relatively limited corrosion resistance, carbon steel is used in large tonnages in marine applications, nuclear power and fossil fuel power plants, transportation, chemical processing, petroleum production and refining, pipelines, mining, construction Corrosion behavior and mechanism of carbon steel

Corrosion of Carbon Steel in Marine Environments Role

corrosion and materials degradation Review Corrosion of Carbon Steel in Marine Environments Role of the Corrosion Product Layer Philippe Refait 1,*, Anne-Marie Grolleau 2, Marc Jeannin 1, Celine Rémazeilles 1 and René Sabot 1 1 Laboratoire des Sciences de lIngénieur pour lEnvironnement (LaSIE), UMR 7356 CNRS-La Rochelle Université, Av. Michel Crépeau, CEDEX 01, F-17042 La Corrosion of Steel Alloys in CO2 EnvironmentsThis report describes an experimental program to evaluate corrosion of carbon steels in CO2 environment. Coupon exposure and electrochemical tests were conducted as a part of the program. The objective of the test program was to determine the corrosion rate of steel Effect of Elemental Sulfur on Pitting Corrosion of Steelscompared to carbon steel API 5 LX 60. There are three mechanisms of pitting corrosion has been discussed [12,13] that focus on (1) passive film penetration (2) film breaking (3) adsorption. Scattered and isolated pits (Figures 2 and 3) were obser ved in the control substrate (i.e.,

Effect of Inhibitor on Adsorption Behavior and

materials Article E ect of Inhibitor on Adsorption Behavior and Mechanism of Micro-Zone Corrosion on Carbon Steel Fengjuan Wang 1, Zhifeng Zhang 1, Shengping Wu 1, Jinyang Jiang 1,* and Hongyan Chu 2 1 Jiangsu Key Laboratory of Construction Materials, School of Materials Science and Engineering, Southeast University, Nanjing 211189, China; [email protected] (F.W.);Effect of Inhibitor on Adsorption Behavior and Mechanism Corrosion behavior and mechanism of carbon steel A new type of inhibitor is studied in this paper. Inhibition efficiency and adsorption behavior of an inhibitor film on the steel surface is tested via the electrochemical method and theoretical calculation to establish the adsorption model. Test results confirm that inhibition efficiency is improved with the addition of an inhibitor, and the inhibitor film is formed firmly by comparing the Corrosion behavior and mechanism of carbon steel Effect of humic acid on the corrosion behavior of carbon Corrosion behavior and mechanism of carbon steel Jun 27, 2008 The purpose of this paper is to study corrosion behavior and corrosion mechanism of carbon steel in natural freshwaters with humic acid (HA)., The weightloss method, electrochemical measurements and surface analysis technique were used to study the corrosion behavior of carbon steel in freshwaters with HA., General corrosion occurred when carbon steel

Effect of trace impurities in pure water on corrosion of Corrosion behavior and mechanism of carbon steel

Corrosion behavior of carbon steel, as affected by trace impurities in pure water (specific conductivity below 10S/cm), was evaluated at room temperature. Impurities were added as sodium or magnesium compounds. Test water conditions were chosen to correspond to thEffect of trace impurities in pure water on corrosion of Corrosion behavior and mechanism of carbon steel Corrosion behavior of carbon steel, as affected by trace impurities in pure water (specific conductivity below 10S/cm), was evaluated at room temperature. Impurities were added as sodium or magnesium compounds. Test water conditions were chosen to correspond to thElectrochemical corrosion behaviors and mechanism of Corrosion behavior and mechanism of carbon steel Feb 01, 2020Herein, biofilm formation of Citrobacter farmeri, a typical APB strain (Miranda et al., 2014), and its subsequent influence on the corrosion behaviors of carbon steel was used to clarify the processes and mechanism of MIC caused by C. farmeri in the marine environment. In particular, the effects of bacterial adhesion and acid-producing behavior on the formation of pitting and corrosion

Experimental and theoretical investigation of inhibition Corrosion behavior and mechanism of carbon steel

2 days ago1.Introduction. Due to the highly active nature of iron, inevitable formation of rust layers on the surface of steel and iron materials is a common phenomenon during different processes such as transportation, hot rolling, surface treatment, and storage [].For this reason, steel rolling in the steel industry requires pickling process to remove iron oxide scale and other dirt on the steel surface.Imidazoline Gemini Surfactants as Corrosion Inhibitors for Corrosion behavior and mechanism of carbon steel The Gemini imidazoline surfactants were synthesized from a series of saturated fatty acids. Electrochemical impedance spectroscopy (EIS), polarization curve, and quantum chemistry methods were used to study the corrosion inhibition behavior of Gemini imidazoline surfactants for X70 carbon steel in NaCl solution. Results reveal that such kind of surfactants has an outstanding inhibition effect Corrosion behavior and mechanism of carbon steel Imidazoline Gemini Surfactants as Corrosion Inhibitors for Corrosion behavior and mechanism of carbon steel The Gemini imidazoline surfactants were synthesized from a series of saturated fatty acids. Electrochemical impedance spectroscopy (EIS), polarization curve, and quantum chemistry methods were used to study the corrosion inhibition behavior of Gemini imidazoline surfactants for X70 carbon steel in NaCl solution. Results reveal that such kind of surfactants has an outstanding inhibition effect Corrosion behavior and mechanism of carbon steel

Localized and General Corrosion Characteristics of

The plurality of mechanisms is a fundamental aspect of FeS formation that is still not clearly understood especially in H2S/CO2 environments. Localized and/or pitting corrosion of carbon steel occurring in oilfields is also an aspect of the corrosion process that is Study of Cavitation Corrosion Behaviors and Mechanism Abstract. The electrochemical behavior and mechanisms of carbon steel cavitation corrosion in neutral sodium chloride (NaCl) aqueous solution were studied by means of the cavitation corrosion apparatus, using the methods of weight loss, electrochemistry, and the observation of scanning electron microscopy (SEM).Study of Cavitation Corrosion Behaviors and Mechanism Abstract. The electrochemical behavior and mechanisms of carbon steel cavitation corrosion in neutral sodium chloride (NaCl) aqueous solution were studied by means of the cavitation corrosion apparatus, using the methods of weight loss, electrochemistry, and the observation of scanning electron microscopy (SEM).

Study of Corrosion of Carbon Steel in Sodium Chloride Corrosion behavior and mechanism of carbon steel

behavior of metals in aqueous solutions. In order to minimize corrosion problem, it is important to identify the mechanism of corrosion rate of ions with stainless steel, the extent to which they contribute to corrosion of stainless steel (Essam and Hussein, 2005). 2.Study of corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel In this paper, the corrosion behavior of Q235 carbon steel in the presence of Chlorella vulgaris (C. vulgaris)was investigated by surface analysis, weight loss and electrochemical measurements.The corrosion behavior and mechanism of X65 steel Apr 23, 2019The corrosion behavior and mechanism of ironoxidizing bacteria (IOB) on X65 steel in seawater are studied. This study uses the methods of weight loss, electrochemical measurements, and surface analysis. The results show that the IOB increases the corrosion damage degree of steel. Pittings are observed in the medium with IOB.

The corrosion behavior and mechanism of X65 steel

Apr 23, 2019The corrosion behavior and mechanism of ironoxidizing bacteria (IOB) on X65 steel in seawater are studied. This study uses the methods of weight loss, electrochemical measurements, and surface analysis. The results show that the IOB increases the corrosion damage degree of steel. Pittings are observed in the medium with IOB.The electrochemical behavior and mechanisms of carbon steel cavitation corrosion in neutral sodium chloride (NaCl) aqueous solution were studied by means of the cavitation corrosion apparatus, using the methods of weight loss, electrochemistry, and the observation of scanning electron microscopy (SEM).Author: J. Liu, Y. Lin, X. Yong, X. LiCited by: 12Publish Year: 2005Study of Cavitation Corrosion Behaviors and Mechanism oWas this helpful?Corrosion behavior and mechanism of carbon steel Corrosion behavior and mechanism of carbon steel Apr 01, 2020Abstract. Investigation of carbon steel corrosion influenced by in-situ microbial communities can provide reliable information about microbiologically influenced corrosion (MIC) in the oil and gas field. Here, we investigated the 90-day corrosion behavior of Q235 carbon steel influenced by interior deposit microflora of an in-service pipeline using open circuit potential (OCP)

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