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depict the strong influence of inhibitor concentration on the electrochemical performance of the TTD. Key words: thiadiazole; adsorption; corrosion; stainless steel; inhibitor; HCl 1 Introduction... been tested on other metallic alloys with satisfactory results. TTD was evaluated as a corrosion inhibitor for copper in 3% NaCl solutions [15]. The results show that TTD is a good mixed-type inhibitor......
Trans. Nonferrous Met. Soc. China 27(2017) 711-721 Anodising of 2024-T3 aluminium alloy in electrolyte of sulphuric-boric-phosphoric mixed acid containing cerium salt as corrosion inhibitor Mohsen... acid; cerium salt; inhibitor 1 Introduction Aluminium alloys containing copper (2000 series) exhibit high strength and are widely used in the aviation industry but generally they show low corrosion......
spectroscopy (EIS) and chronoamperometry measurements. The experimental results suggest that this compound is an excellent corrosion inhibitor for mild steel and the inhibition efficiency increases with the increase in inhibitor concentration. Polarization curves reveal that this organic compound is a mixed type inhibitor. The effect of temperature on the corrosion behavior of mild steel......
. Silicate is colloidal and is an effective corrosion inhibitor for iron and steel in cooling water systems[8]. Aramaki[8] has found that sodium silicate Na2Si2O5 is remarkably effective on zinc corrosion... Effect of silicate pretreatment, post-sealing and additives on corrosion resistance of phosphated galvanized steel XU Yu-ye(徐玉野)1, LIN Bi-lan(林碧兰)2 1. College of Civil Engineering, Huaqiao......
of the inhibitor mixture and to explain the nature of this effect. Corrosion properties of the inhibitor layer were studied using the electrochemical impedance spectroscopy (EIS), while the resistance... aluminium alloy was smaller than that formed in artificially aged alloy. The synergistic effect of the inhibitor mixture on corrosion properties of naturally aged alloy was observed throughout 96 h......
. The adsorption of inhibitor GCL2 follows Langmuir''s adsorption isotherm. Key words:electrochemical impedance spectroscopy(EIS); corrosion inhibition; modified lignosulphonate; [全文内容正在添加中] ...ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY STUDY OF CORROSION INHIBITION OF MODIFIED LIGNOSULPHONATE FOR CARBON STEEL D.J. Yang1,H.M. Lou1,C.H. Yi1,X.Q. Qiu1 (1.College of Chemical and Energy......
that both compounds change the alloy corrosion potential by adsorbing on the electrode surface. Polarization measurements show that 8HQ is a mixed type inhibitor by blocking the active sites of the metal... are passivating inhibitors, are recognized as being very efficient to inhibit the corrosion of aluminum and aluminum alloys[5-7]. The functions of this inhibitor are related to the interaction......
as increase of sulfide concentration and total environmental pressure. Both anodic dissolution and hydrogen embrittlement make contributions to the SCC. Adequate concentration of corrosion inhibitor... based on the component analysis of the CO2 injection well annulus media data. Considering the actual working conditions, inhibitor (imidazoline) is usually added to slow down corrosion of materials......
more corrosion resistant than the conventional chromate conversion coating and the single cerium conversion coating. 关键词:Zinc alloy; Chromium-free Conversion coating; Rare earth salt; organic inhibitor... solution containing cerium salt on the corrosion protection of the conversion film formed on zinc alloy was investigated. Corrosion tests and electrochemical measurements in sodium chloride solution were......
]. Some techniques for controlling such corrosion are used, such as biocides, UV irradiation, corrosion inhibitor, and coating. Among them, the electroless Ni –P plating is known as a useful method... Corrosion behavior of B30 Cu-Ni alloy and anti-corrosion coating in marine environment LI Qing-fen(李庆芬)1 , LI Chun-hui(李春辉)1 , XU Li-kun (许立坤) 2,LIU Guang-zhou(刘光洲)2 1. College of Mechanical......