Nacl solutions
Dissolved Oxygen Induced Intensive Pitting Corrosion of Amorphous ZrCu Alloys in Thin NaCl Solutions
... mM NaCl solutions open to air and those after Ar-purge for 24 ...the NaCl solution were measured by an electrochemical analyzer (ALS 660A-G) with a silver-silver chloride reference ...
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Influence of Deaerated Condition on the Corrosion Behavior of AZ31 Magnesium Alloy in Dilute NaCl Solutions
... electrochemical measurements. It was found that there are the corrosion and passivation zones in the dilute NaCl solutions. The specimen in the 0.01 mol/L solution polarized at 1:44 V is under the ...
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The Effect of Non-ionic Surfactant on the Corrosion Inhibition of X52 Pipeline Steel in NaCl solutions
... Figure 6. Surface finish of X52 steel after has been exposed to 2.45 wt% NaCl solutions in absence and presence of Non-ionic NPE-4 surfactant at 1h and 30°C. a) blank, OCP and 0 rpm, b) blank, OCP and 600 ...
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Evaporation of magnetically treated water and NaCl solutions
... When water passes through a magnetic field, its polar molecules align themselves in such a way that the physico- chemical properties of the water change; increases in salt solubility (Carbonell et al., 1996), variation ...
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Corrosion of Newly Manufactured Nanocrystalline Al and Two of its Alloys in stagnant 4.0% NaCl Solutions
... Potentiostatic current-time curves obtained for (1) pure Al, (2) Al-7%Cu, and (3) Al-7%Cu- 3%Ti electrodes, respectively after (a) 1.0 h and (b) 24 h immersion in 4.0% NaCl solutions before stepping the ...
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Corrosion Inhibition effect of Antimony Potassium Tartrate for Q235 Carbon Steel in NaCl Solutions
... in NaCl solutions was studied through weight loss measurement, potentiodynamic polarization, scanning electron microscopy (SEM), and X-ray photoelectron spectroscopy ...0.01M NaCl + ...
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Corrosion Passivation in Aerated 3.5% NaCl solutions of Brass by Nanofiber Coatings of Polyvinyl Chloride and Polystyrene
... The data obtained from Nyquist plots were also confirmed by plotting the values of impedance (|Z|) against frequency for (a) uncoated brass, (b) PVC coated brass, and (c) PS coated brass as presented by the Bode plots ...
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Corrosion Behavior of Carbon Steel in LiBr in Comparison to NaCl Solutions under Controlled Hydrodynamic Conditions
... with NaCl aqueous solutions were studied from polarization curve measurements in a rotating disk electrode under a combination of salt concentration and rotation speed of the ...LiBr, NaCl and the ...
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The Electrochemical Characteristics of Cr30Mo2 Ultra Pure Ferritic Stainless Steel in NaCl Solutions at Different Temperatures
... The cyclic polarization curves of Cr30Mo2 ultra pure ferrite stainless steel in different NaCl solutions (0.01- 2 M) at 25 °C are shown in Fig.8. When the reverse scan starts at 10 -4 A/cm 2 , the cyclic ...
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The Inhibition Effect of Cinnamon Extract on Leaching of Aluminum Cook Wares in NaCl Solutions at Quasi Cooking Condition
... aqueous solutions in presence and absence of 1% NaCl using weight loss at ...Cin solutions to 1% NaCl decreased the corrosion rates in weight loss and electrochemical method compared to 1% ...
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A Comparative Study on the Effects of 5-(3-Aminophenyl)-tetrazole on the Inhibition of Magnesium Corrosion in Natural Seawater and 3.5 wt.% NaCl Solutions
... wt.% NaCl solutions were ...wt.% NaCl on Mg uniform corrosion but it has higher effect on the Mg pitting and microbial induced corrosion than NaCl ...and NaCl containing APTA ...
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Galvanic Corrosion in 3.5 wt. % NaCl Solutions of Magnesium alloy AZ31 Coupled with Ni After Different Bonding Periods of Time
... Fabricating and joining of magnesium alloys are important to extend their use in the different fields in industry. One aspect to look at when joining magnesium alloys is the corrosion properties since magnesium is a ...
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Mechanics of Corrosion of Trip-Assisted Steels in Different Nacl Solutions
... Mechanics of corrosion of two TRIP-assisted steels designated as A (having no Cr and Cu content) and B (having higher Ni, Cr and Cu content) heat treated at different condition to alter micro-structure phases. After two ...
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Anomalous Ultrasonic Attenuation in Aqueous NaCl Solutions
... the solutions sonicated at 40kHz for 30 ...saturated NaCl solution–air ...saturated NaCl solutions under present experimental conditions are ...
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Microstructure and Corrosion Behaviour of Carbon Steel and Ferritic and Austenitic Stainless Steels in NaCl Solutions and the Effect of p-Nitrophenyl Phosphate Disodium Salt
... The authors have proved beyond a reasonable doubt that NPP offers good inhibitor efficiency (up to 97% for the highest concentration of 0.02 M NPP) and that it serves as anodic inhibitor, suppressing the anodic part of ...
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Inhibition performance of 2-(Dibutylamino)-4,6-Dimercapto- 1,3,5-Triazine self-assembled film for copper corrosion in 3.5 wt% NaCl solutions
... Figs.8 are a further characterization of the microstructure of the copper surface by the AFM pattern of the copper surface, demonstrating the corrosion inhibition of copper by MSDS. Figs.8a, 8b are AFM images of fresh ...
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Dielectric Decrement for Aqueous NaCl Solutions: Effect of Ionic Charge Scaling in Nonpolarizable Water Force Fields
... Electrolytic solutions and the solid − electrolyte interface are of importance in biological systems as well as for various chemical applications, such as batteries, and in the electrochemical ...
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Corrosion Behavior of AISI 409Nb Stainless Steel Manufactured by Powder Metallurgy Exposed in H2SO4 and NaCl Solutions
... Figure 4 shows the potential and current versus time series, with tendency removal, for samples Fe409, Fe0.0B, Fe0.8B and Fe1.2B tested in a 0.5M NaCl solution. Samples Fe409 and Fe0.0B presented similar ...
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The effect of Na2SO4 and NaCl Solutions on the moisture movement of fired clay masonry wall
... For the specimens exposed to sodium sulphate and sodium chloride conditions, Fig. 5 and 6 shows that all the partly sealed fired clay brick units had long-term expansions. The expansion was typical of the irreversible ...
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Characteristic Behaviour of Carbon Steel Exposed to Na 2CO3 and Nacl Solutions of Different Concentrations.
... in NaCl solution; after 168 hours of immersion in solution of NaCl for both solutions, when weighed an increase in weight was observed instead of a weight ...both solutions had brownish ...
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