[PDF] Top 20 Electrochemical Behavior of Maraging Steel in Chloride Containing Environment

... The behavior of steel in 2M NaCl solution is entirely different from the behavior observed in ...This behavior can be explained by curve (B) as shown in ...the steel, while the surface ... See full document

... Oxygen was considered to be an important parameter for influence of photosynthetic organism on the electrochemical behavior of SS. Considering the polarization curves (Fig. 8), it was referred that the ... See full document

... and electrochemical parameters related to steel corrosion in reinforced ...because steel embedded in concrete has a different corrosion mechanism from that of steel exposed directly to the ... See full document

... Chromate-based conversion coatings have been widely adopted to provide excellent corrosion resistance for carbon steel, magnesium alloy and stainless steel [17]. Unfortunately, their application is hindered ... See full document

... stainless steel exposed to either hydrochloric or sulphuric acid solutions has been investigated with special focus on the characterization of the pitting susceptibility of the steel in these ... See full document

... Reinforcing steel bars (rebar) embedded in the concrete not only to give the structure with best possible strength but also to create a protective surroundings for the ...alkalinity environment of concrete ... See full document

... The values of the passive current (shown in table 2) were very small indicating a good protection efficiency of 304 SS. Once the passive film had been formed, the reaction rate between the metal and the ... See full document

... aqueous chloride environments such as in desalination plants [21,22], the effect of sensitization on their pitting corrosion tendency has attracted intense ...the electrochemical behavior of the ... See full document

... the steel by creation of an Iron (III) oxide-hydroxide layer ...However, steel reinforced concrete may deteriorate when many corrosion products are created on the ...carbon steel and stainless ... See full document

... Table 3 shows Rf in 3.5% NaCl solution is larger than that in sulphide-containing 3.5% NaCl solution at different temperatures, with the addition of sulphide Rf decreases in an order of magnitude. Therefore, it is ... See full document

... polarization behavior of ASR2101ST, Q2101ST and A2101ST duplex alloy specimens are shown on the anodic-cathodic polarization plots depicted in ...in chloride concentration and peaked at ...corrosion ... See full document

... The electrochemical characteristics were measured by EIS to investigate the relative stability of the passive film on the 2205 duplex stainless ...stainless steel in 3.5% sodium chloride + ... See full document

... In order to investigate the structure of the inner rust, TEM observation was conducted as shown in Fig. 4. The inner rust layer was cut by FIB (Fiber Ion Beam) as shown in Fig. 4(A). The rust containing Si is able ... See full document

... Maraging steel is used in contact with acid picking, acid descaling, acid cleaning, acidizing, and so on, and, for this reason, studies on corrosion properties of maraging steel have been ... See full document

... of maraging steels in acidic solutions results mainly during the acid cleaning, where the formed scales and corrosion products on the surface cause a negative effect to the performance of the steel ...grade ... See full document

... The resistance of metals and alloys to corrosion is dependent upon multitude of factors. It is therefore difficult to predict the behavior of a metal or alloy in a special environment or to establish the ... See full document

... choline chloride with urea, thiourea and ethylene glycol (1:2 molar ratio) were used to study the electrochemical behavior Zn(II) at carbon steel 1018 ... See full document

... However, the corrosion scale was unable to cover the whole steel surface in the early corrosion stage. The cross-sectional morphologies of corrosion scale (Figs. 3d, 4d and 5d) showed that some regions without ... See full document

... concretes containing fly ash, which can be explained as the result of impurities like unburnt carbon introduced by fly ash ...free chloride in concrete [15], which means a better protection against the ... See full document

... The corrosion inhibition of steels has received a considerable amount of attention as a result of its industrial concern [1, 2]. Steel passivation in alkaline environments is due to the formation of a very thin, ... See full document