[PDF] Top 20 Effect of the Temperature on the CO2-Corrosion of Ni3Al
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Effect of the Temperature on the CO2-Corrosion of Ni3Al
... Intermetallic alloy with nominal composition Ni-25Al (at %) was manufactured in quartz crucibles with an induction furnace in an inert atmosphere from elements of 99.99% high purity. Ingots were cooled in the furnace to ... See full document
16
Joint effect of temperature, stress states and sulfur ions on the CO2 corrosion behavior of N80 tubing steel
... dioxide corrosion of carbon steel, the cathodic step controls the total corrosion rate, therefore, it is necessary to investigate the joint effect of temperature and sulfur ions on the ... See full document
11
Corrosion Behavior of Nitrided Ni3Al Intermetallic Alloy in 0.5 M H2SO4
... the nitriding time and temperature. Thus, the nitride layer improves the properties of the formed passive film by forming a film with better protecting properties for the underlying alloy form corrosion. ... See full document
12
Effect of Microestructure on the CO2 Corrosion Inhibition by Carboxyamidoimidazolines on a Pipeline Steel
... both corrosion rate and the ability to form protective iron carbonate films decrease with increasing tempering temperature, indicating that the steel microstructure plays an important role for the formation ... See full document
14
GALVANIC MODEL FOR LOCALIZED CO2 CORROSION
... the temperature effect on localized corrosion at pH ...localized CO2 corrosion propagation was built based on a galvanic mechanism, where it is assumed that the bare steel anode is ... See full document
15
Effect of Nanocrystallization and Twinning on Hardness in Ni3Al Deformed by High Pressure Torsion
... size of about 20 nm at liquid nitrogen temperature; they observed a relatively high activity of deformation twins. This agrees with the critical grain size for pure Ni. On the contrary, twinning or stacking faults ... See full document
5
The Effect of Preferential Weld Corrosion Study in CO2 Capture Plant at PFK
... the corrosion rate increases as temperature ...the corrosion rate does not increase infinitely; it only increases to a certain temperature, as stated by Alawadhi ...significant ... See full document
59
Effect of CO2 and H2S on the Corrosion Resistance of FV520B Steel in Salinity Water
... with a scanning rate of 50 mV·s −1 . EIS tests were performed at OCP with a scanning range of 100 kHz –10 mHz at the amplitude of 10 mV, and the results were analyzed with ZsimpWin Software. All tests were conducted at ... See full document
14
Study on Heat Treatment Effect on Corrosion of API 5L X52 steel in CO2 Environment
... environment such as pH, oxygen content, temperature and flow rate. Besides that, it is also seen that microstructure plays a role in determining level of corrosion resistant for a particular material. In ... See full document
51
Effect of CO2 Saturation on the Corrosion Behaviour of AZ31B Magnesium Alloy in Na3PO4 Solutions
... high temperature resistance and chemical stability [12], phosphate chemical conversion may be a promising coating method for corrosion protection films of magnesium ...studying effect of phosphates ... See full document
13
Effect of Temperature on Corrosion Behavior of VM110SS Casing Steel in the CO2/H2S Coexistent Environment
... the temperature rises, the corrosion rates of VM110SS steel in the two- phase gas-liquid acidic environment increase exponentially, reaching the peak at 90℃ , and then ...total corrosion tendency ... See full document
15
Understanding Pitting Corrosion Behavior of X65 Carbon Steel in CO2-Saturated Environments: The Temperature Effect
... pitting corrosion processes of carbon ...of corrosion products on carbon steel is followed over 168 hours of immersion and their characteristics are related to initiation and growth of pits on the steel ... See full document
29
Effect of Nb and Ti on Corrosion Characteristics of Low Alloy Steel in Supercritical CO2 Environment
... the corrosion properties of two steels are very similar and exhibit two stages from Table ...the corrosion current density decreases quickly, the change values are ...the corrosion current density ... See full document
13
Effect of CO2 partial pressure and different CO2 phases on carbon steel corrosion
... Abstract. Carbon capture and storage (CCS) is the recent promising technology aimed at reducing greenhouse gas emission. Like many other developed technologies, CCS is faced with great challenges such as pipeline ... See full document
8
Modelling CO2 corrosion of pipeline steels
... A number of assumptions were made in the development of the mathematical model. These assumptions are discussed here. Firstly, there is always a very thin but dense mackinawite film of about << 1μm on the metal ... See full document
339
Effect of the NaVO3-V2O5 Ratio on the High Temperature Corrosion of Chromium
... In all cases, the behavior of the anodic branches show a continuous increase in current without showing any limiting current, indicating that the anodic processes is the determining factor for corrosion in the ... See full document
18
Temperature perturbation model of the opto-galvanic effect in CO2-laser discharges
... First the constant voltage is at the power supply terminals, and current amplitude changes produced by the power supply to compensate for discharge impedance changes will produce a varia[r] ... See full document
13
Potential Corrosion Issue in CO2 Pipeline
... excellent corrosion resistance alloy, good mechanical strength, good strength of retention in high temperatures, lower cost, improve Weldability, resistance to sulfide stress cracking resistance (SSC), though this ... See full document
15
Prediction of CO2 Corrosion for Welded Joints
... the temperature profile for a typical weld is plotted against the carbon equilibrium diagram as below, a wide range of transformation and heat treatments can be ... See full document
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