[PDF] Top 20 Electrochemical and Passivation Behavior of Duplex Stainless Steel in Simulated Concrete Pore Solution

... other stainless steels [32, 33], improving the stability of the passive film and the corrosion ...corrosion behavior of corrugated lean duplex stainless steels in different alkaline solutions, ... See full document

... paper, electrochemical and passivation behavior of 2205 duplex stainless steel (DSS) in simulated concrete pore solution (SCPS) under anoxic condition ... See full document

... years, stainless steel has been specified as reinforcement in concrete structures to extend the service life of the structure, especially in highly corrosive environments ...corrosion behavior ... See full document

... ratio. Concrete cylinder were constructed with a similar proportion that had gravel, sand and cement with the ratio of ...prepared concrete cylinder are 40 mm and 110 mm, respectively. The steel ... See full document

... fresh concrete and could change the chemical properties of hardened concrete pore solution; therefore, affecting the passivation and depassivation of ...in concrete and prepared ... See full document

... corrosion behavior of the passive films was monitored at open circuit potential in both alkaline ...the passivation process is perturbed and competes with the dissolution ... See full document

... 2205 duplex stainless steel via statistical ...316 stainless steel in the presence of dichromate ion via cumulative ...corrosion behavior on the the cold-rolled 17-4 PH ... See full document

... reinforced concrete structure in working condition suffers different kinds of load, such as cycle load, fatigue load and sustained load, and may affect the passive behaviour of steel bars embedded in ...on ... See full document

... on passivation or depassivation of a metal immersed in solutions ...reinforcing steel immersed in the SCP solutions with different Cl - ...the steel in the SCP solution without Cl - , showing ... See full document

... reinforcement steel corrosion has been covered extensively by various investigations either in concrete or in Simulated Concrete Pore (SCP) ... See full document

... through electrochemical potentiodynamic polarization tests in SCP ...SCP solution containing ...reinforced steel and a clearly beneficial steric effect was ... See full document

... corrosion behavior of Q235 carbon steel in solutions simulating concrete pores ...corrosion behavior of reinforced concrete by electrochemical impedance microscopy (EIS) method, ... See full document

... The stainless steel samples are initially reduced potentiostatically at ...and electrochemical impedance spectra (EIS) of each sample were measured 2 h after the deformations were ...in pore ... See full document

... Fig. 1 a) shows the polarization curves of the samples in the test solution on day 0. Each curve contains a cathodic and an anodic polarization branch, commonly used for material electrochemical ... See full document

... P355 steel with two-time constants, the maximum ϕ is 83° at 63 Hz and a second maximum ϕ is -30° at ...P355 steel increased with the passivation time, indicating 48 h is necessary for the stability ... See full document

... permeation behavior of stainless steel under surface solution film were ...The solution film was more easily formed on the surface that was contaminated by alien substances such as rust ... See full document

... growing passivation film on the steel rebar surface due to its not only results a thicker passivation film but also provides much useful information about the passivation formation reaction ... See full document

... Corrosion rates (CR) of carbon steel immersed in SCPS prepared in well water the absence and presence of inhibitors (Malic acid and Zn 2+ system). The calculated corrosion inhibition efficiency (IE) and corrosion ... See full document

... OF DUPLEX STAINLESS STEEL DSS’s good corrosion resistance and mechanical properties make it an ideal material for many ...applications. Duplex, Super Duplex and Hyper-duplex ... See full document

... Alternatively, Figs. 8 (b) and (c) could be divided into four sections. Table 5 shows the charge for the simulation of the immersion test during the potentiostatic polarization test. The required charge increased with ... See full document