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Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16656
... CO2 condition (8 MPa and 35oC). The corrosion rate of samples was determined by weight loss measurements. The surface morphology and the composition of the corrosion product layers were analyzed by using surface analytical techniques (SEM and EDS). Localized corrosion was measured via surface...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12844
... protection natural seawater corrosion product manuscript texas 77084 permission unprotected coupon exposure microorganism interaction biofilm current density Houston coupon Tradename Interactions between cathodic protection and initial stages of MIC in natural seawater Felipe Leon-Morales...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12868
... corrosion product Houston Susceptibility of 304 stainless steel to crevice corrosion in Electrochemically Active Fluids Abinaya Kamaraj Federal Institute for Materials Research and Testing Unter den Eichen 87 Berlin,12205 Germany Johann Wilhelm Erning Federal Institute for Materials Research...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12943
... ABSTRACT Carbon steel remains the most commonly used material in oilfield applications. The susceptibility of carbon steel to various forms of corrosion is one of the major drawbacks to its economic and metallurgical advantages. The formation of Iron Sulfide (FeS) corrosion product is common...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13061
... at ambient pressure in a three-electrode cell setup. The atmosphere constituted of pure CO 2 at three different temperatures, namely: 40°C, 60°C, and 80. Linear Polarization and potentiodynamic sweeps were used to investigate the electrochemical behavior. The corrosion products and precipitates were...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13081
... at the flow rate of 1 m/s and then decreased with flow rate to 1.5 m/s. Turtle pattern corrosion morphology was observed on the sample surface when the flow rate exceeded 1 m/s. The corrosion product mainly consisted of FeCO 3 and FeS, and the average size of spherical corrosion product changed with flow...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13067
... Corrosion riser corrosion well integrity Publication Division corrosion product Subsurface Corrosion catalyst corrosion corrosion phenomenon permission unusual corrosion materials and corrosion reactor texas 77084 ethylene dichloride Houston wall surface tank manuscript reaction water...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13082
... of 3Cr-N80 steel. Corrosion products formed on N80 steel surface was composed of Ca(Mg,Fe)(CO 3 ) 2 where Fe 2+ was replaced by Ca 2+ and Mg 2+ ions. INTRODUCTION Carbon steels have been widely used in oil and gas field based on their excellent mechanical properties and low cost. 1 However...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13017
... 77084 steel exposure corrosion product condensation flowline corrosion riser corrosion concentration impurity contact angle manuscript permission reaction Houston surface roughness coupon Factors Influencing Droplet Corrosion in Dense Phase CO2 Le Quynh Hoa BAM - Federal Institute...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13101
... by sanding a coupon, (ii) surface with mill-scale plus corrosion product, and (iii) partially removed mill-scale plus corrosion products. Coupons were immersed in a waste simulant for several months and OCPs were recorded. Several other electrochemical techniques were used to measure corrosion-related...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13132
... materials and corrosion Upstream Oil & Gas corrosion layer Subsurface Corrosion Susceptibility impurity pipeline steel corrosion product co 2 texas 77084 permission Pipeline Corrosion well integrity Publication Division steel corrosion supercritical co 2 deformation Houston corrosion...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13289
... for internal inspection and appreciable corrosion was noticed in the top sections of the vessels. A study was initiated to find out the probable causes of the deterioration. Corrosion products were collected for XRD analyses. Also, chemical analysis of lean & rich glycol samples taken from various streams...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13134
..., and the implications of the films for long-term performance under repository conditions. materials and corrosion Upstream Oil & Gas flowline corrosion riser corrosion Subsurface Corrosion Pipeline Corrosion well integrity Cu corrosion polarization resistance corrosion product resistance texas...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13247
... drill string texas 77084 Corrosion Management Publication Division flowline corrosion oilfield chemistry Upstream Oil & Gas pipe manuscript drill string iddp-2 well corrosion product reservoir fluid corrosion damage injection string permission Houston geothermal well tool joint box...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13235
..., it is still open to debate. Pipeline Corrosion well integrity flowline corrosion riser corrosion Subsurface Corrosion mechanism magnetite corrosion feco 3 co 2 iron carbonate materials and corrosion Upstream Oil & Gas Publication Division texas 77084 Houston oxygen corrosion product...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13215
.... Nickel hydroxide and nickel sulfide are the main corrosion products in CO 2 /H 2 S environment. INTRODUCTION Carbon steel has been widely used in the oil and gas industries due to its good mechanical and chemical properties and relatively low cost in the past decades. However, corrosion of carbon...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13226
... and corrosion well integrity texas 77084 different depth permission Houston sediment characteristic microorganism bacteria Pipeline Corrosion riser corrosion steel morphology sample 2 deposit corrosion corrosion product manuscript corrosion morphology Multipronged Characterization...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13312
... of transmission tower installation, an on-site inspection revealed that corrosion products had built up in the joints between faying surfaces and in cavities. This growth, called pack-out, deformed joints significantly, turned up edges, and buckled plates. The initial response was to overlook the problem...

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