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linear polarization resistance

Vol 3, No 3 (2014)

Vol 3, No 3 (2014)

... Analatom's Linear Polarization Resistance (LPR) corrosion sensors have been installed on a mock-up bridge cable at Columbia University as part of a large project on development of a corrosion ...

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Corrosion Inhibition of Carbon Steel in SULFIRAN® Process

Corrosion Inhibition of Carbon Steel in SULFIRAN® Process

... and electrochemical impedance spectroscopy (EIS), were used to evaluate the inhibition efficiency. Linear polarization resistance (LPR) and weight loss techniques were also used to determine the ...

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An Investigation on the Performance of an Imidazoline Based Commercial Corrosion Inhibitor on CO2 Corrosion of Mild Steel

An Investigation on the Performance of an Imidazoline Based Commercial Corrosion Inhibitor on CO2 Corrosion of Mild Steel

... Procedures Polarization tests were carried out with an ACM potentiostate (ACM Instruments Co) connected to a scanning ...in Linear Polarization Resistance (LPR) tests, was 10 mV/min and the ...

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Hot Corrosion Behavior of FeAl Intermetallic Compound Modified with Ti, and Cr in Molten Salt Mixture KCl-ZnCl2

Hot Corrosion Behavior of FeAl Intermetallic Compound Modified with Ti, and Cr in Molten Salt Mixture KCl-ZnCl2

... (1:1M) at 450C has been evaluated by using electrochemical techniques. Techniques included potentiodynamic polarization curves, linear polarization resistance (LPR) and electrochemical ...

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Electrochemical Characterization of Microbiologically Influenced Corrosion on Linepipe Steel Exposed to Facultative Anaerobic Desulfovibrio sp.

Electrochemical Characterization of Microbiologically Influenced Corrosion on Linepipe Steel Exposed to Facultative Anaerobic Desulfovibrio sp.

... and linear polarization resistance ...anodic polarization shift of 100 mV between the biotic medium with reference to abiotic medium ...positive polarization shifts have been attributed ...

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Effect of Flow Rate on the Corrosion Products Formed on Traditional and New Generation API 5L X-70 in a Sour Brine Environment

Effect of Flow Rate on the Corrosion Products Formed on Traditional and New Generation API 5L X-70 in a Sour Brine Environment

... °C. Linear polarization resistance indicated that API 5L X-70 NG displayed a higher corrosion resistance because of the presence of copper, which promoted a greater amount of oxides than ...

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Statistical analysis of effective variable 
		parameters on corrosion rate 
		of x 52 carbons steel

Statistical analysis of effective variable parameters on corrosion rate of x 52 carbons steel

... mitigation. The corrosion rate is related to various factors such as; temperature, inhibitor concentration, and pH of environment. Inthis study, corrosion rate measurements were done based on weight loss test and ...

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Anticorrosive Effect of Electrochemical Manganese Dioxide By Products in Reinforced Concrete

Anticorrosive Effect of Electrochemical Manganese Dioxide By Products in Reinforced Concrete

... (HCP), linear polarization Resistance (LPR), mass loss of reinforcement steel, determina- tion of carbonation depth of mortars, testing of compressive strength, total and open porosity ...

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Hot Corrosion Behaviour of NiCrFeNbMoTiAl Coating in Molten Salts at 700°c by Electrochemical Techniques

Hot Corrosion Behaviour of NiCrFeNbMoTiAl Coating in Molten Salts at 700°c by Electrochemical Techniques

... The electrochemical parameters were as follows: for linear polarization resistance technique, the +20 mV potential was polarized regarding the balance potential at a speed of 10mV/min., [15–16]; and ...

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Synthesis and Evaluation of New Isoxazolidine Derivatives of Aldehyde as Corrosion Inhibitors for Mild Steel Corrosion in Acidic and Saline Media

Synthesis and Evaluation of New Isoxazolidine Derivatives of Aldehyde as Corrosion Inhibitors for Mild Steel Corrosion in Acidic and Saline Media

... The corrosion inhibition efficiency of these synthesized compounds on mild steel were determined using a gravimetric method, linear polarization resistance, Tafel extrapolation method, e[r] ...

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Steel Corrosion Behavior Measurement Based on Electrochemical Approach

Steel Corrosion Behavior Measurement Based on Electrochemical Approach

... The corrosion state of the steel bar was measured by the corrosion rate. In this study, three different electrochemical based methods were applied for corrosion rate measurement including linear ...

9

Investigation of Gliclazide Drug as Novel Corrosion Inhibitor for Mild Steel in 1 M HCl Solution

Investigation of Gliclazide Drug as Novel Corrosion Inhibitor for Mild Steel in 1 M HCl Solution

... potentiodynamic polarization and linear polarization resistance (LPR), and AC-electrochemical impedance spectroscopy (EIS), were used to study the corrosion behavior of mild steel in absence ...

13

Corrosion Behavior of AISI 409Nb Stainless Steel Manufactured by Powder Metallurgy Exposed in H2SO4 and NaCl Solutions

Corrosion Behavior of AISI 409Nb Stainless Steel Manufactured by Powder Metallurgy Exposed in H2SO4 and NaCl Solutions

... corrosion resistance. The electrochemical techniques of linear polarization resistance (LPR) and electrochemical noise (EN) were used to determine the corrosion behavior of samples with and ...

14

Enhancement of proton energy by polarization switch in laser acceleration of multi-ion foils

Enhancement of proton energy by polarization switch in laser acceleration of multi-ion foils

... ear polarization can increase the acceleration efficiency of SCR, and one may consider to switch it as soon as ...laser polarization is switched before full separation between pro- tons and carbon ions ...

7

The Efficiency of Eco-friendly Schiff Bases as Corrosion Inhibitor for Stainless Steel in Hydrochloric Acid Solution

The Efficiency of Eco-friendly Schiff Bases as Corrosion Inhibitor for Stainless Steel in Hydrochloric Acid Solution

... Stainless steel sheets (304SS) of composition (0.08% C, 2.0% Mn, 0.045% P, 0.030% S, 0.75% Si, 19% Cr, 11% Ni and balance Fe) and 0.05 cm thickness, supplied by Alfa Aesar, were used in the study. The sheets were ...

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Degradation of Passive Film on Low-Nickel Stainless Steel in Groundwater with Different Concentration of Chloride Ions

Degradation of Passive Film on Low-Nickel Stainless Steel in Groundwater with Different Concentration of Chloride Ions

... In extremely aggressive environments, stainless steel is more corrosion resistant than traditional carbon steel, owing to the passive film on the steel surface [4]. Alonso [5] determined the critical chloride level that ...

13

Effect of Alloyed Mo and W on The Corrosion Characteristics of Super Duplex Stainless Steel Weld

Effect of Alloyed Mo and W on The Corrosion Characteristics of Super Duplex Stainless Steel Weld

... corrosion resistance greatly, especially against pitting and stress corrosion in a solution of chloride environment [2 and ...corrosion resistance of materials when only about 1 vol% is generated [6 and ...

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A Compact Microstrip Patch Antenna with Reconfigurable Feed Network for Polarization Diversity

A Compact Microstrip Patch Antenna with Reconfigurable Feed Network for Polarization Diversity

... with polarization diversity is presented in this ...for linear polarization (LP), left-hand circular polarization (LHCP) and right-hand circular polarization ...

7

Inhibitive heteroamic acid behavior against 0 3N sulfuric acid corrosion of carbon steel

Inhibitive heteroamic acid behavior against 0 3N sulfuric acid corrosion of carbon steel

... The corrosion efficiency of a newly synthesized cefotaxime derivative with carbon steel was studied in 0.3N sulfuric acid. The results of potentiostatic polarization measurements demonstrated that this derivative ...

12

Ferroelectric properties around he MPB of PbZr1 xTixO3 thin films

Ferroelectric properties around he MPB of PbZr1 xTixO3 thin films

... observed that the more switching occurs the more the saturation polarization decreases(gure 10). As a consequence also the remanent polarization falls and the hysteresis loop attens. This is of great ...

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