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Keywords: resistance
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Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16555
...16555 A New, Highly Stable Corrosion Resistant Alloy for Severe Oil & Gas and CPI Environments David S. Bergstrom, Nacéra Sabrina Meck, and John J. Dunn ATI Specialty Rolled Products Natrona Heights Operations 1300 Pacific Avenue Natrona Heights, PA, 15065 USA ABSTRACT ATI has developed ATI 642...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16696
... on the critical stress intensity factor for sulfide stress cracking (K ISSC ). A common Cr-Mo high strength OCTG steel alloyed with three different Nb contents ranging from 300 to 1000 ppm is used. It was found that Nb addition allows the use of higher strength material without compromising the resistance...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16245
... for a proposed pipeline running in a common right-of-way with an existing powerline, the accepted technical approach is to collect powerline, pipeline and soil resistivity data, to use dedicated software to predict the pipeline voltages and then to calculate predicted AC current densities based on predicted...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16259
... is poorly configured, it can become the root cause of a very challenging, and sometimes dangerous condition – alarm fatigue. upstream oil & gas resistance machine learning classification variation artificial intelligence fit parameter alarm fatigue us government ampp retrieval system...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16267
... fillers or ceramic beads are commonly used in chemical processing, Mining/Mineral & Ore processing, Oil/gas, Power (fossil, hydroelectric, and nuclear), water/waste water, etc. These coatings provide excellent corrosion and erosion resistance for metal and concrete surfaces. EIS is a useful tool...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16314
... Abstract UNS N08935 is a new versatile austenitic alloy with the composition 35Ni-30Fe-27Cr-6.5Mo-0.28N and a PREN of 52. It has an extreme pitting resistance which makes the grade a good candidate for O&G applications. The alloy is available in several strength levels with good ductility...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13012
... usability in non-drilling oilfields applications. Additionally, some of these alloys having higher pitting and crevice corrosion resistance were tested for environmentally assisted cracking in mild sour brine in 1psia (6.9KPa) H 2 S, 13.5 psia (93KPa) CO 2 , pH 4.0). Through various experimental methods...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12932
... resistance holiday coating Corrosion Inhibition oilfield chemistry Midstream Oil & Gas cp current rock shield permission protection manuscript application rock shield material Houston inner layer DEVELOPING AND TESTING A NEW ROCK SHIELD MATERIAL TO PROTECT THE PIPE COATING Richard...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13026
... and electrochemical experiments were performed in a solution saturated with CO 2 (autogenous pH) at 30°C and 1 bar total pressure. The results of weight loss, linear polarization resistance (LPR), and electrochemical impedance spectroscopy (EIS) showed that the corrosion rate decreased with increasing NaCl...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13378
... Corrosion paint system international organization resistance texas 77084 anode materials and corrosion Upstream Oil & Gas monopile foundation internal surface permission interference protection protection system anode interference corrosion protection manuscript Houston foundation...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13400
... Corrosion Management oilfield chemistry Upstream Oil & Gas Production application HPHT condition fugacity permission Houston Publication Division steel application serviceability limit HPHT high pressure high temperature resistance Henry total pressure partial pressure material...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13410
... content was measured with a melt extraction technique. The outcome from a similar test with HIP and forged material were compared with the results from this test. The ranking of production methods regarding resistance against HISC from this test was as follows: Hot extruded pipes > hot extruded pipes...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13436
... to be confident in the repair system’s ability to successfully function as desired. Previous testing provided a detailed insight into the process and steps followed for the development of a system which is resistant to H 2 SO 4 (sulfuric acid) in concentrations of 98% at ASTM conditions of 75°F (24°C). The main...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13010
... ABSTRACT Copper alloys are used in many seawater applications due to their environmentally assisted cracking resistance, general corrosion, pitting and crevice corrosion resistance as well as their anti-fouling properties. Age hardenable copper alloys such as copper-beryllium (Cu...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13070
... ABSTRACT For many decades corrosion resistant copper alloys have been utilized in sea water applications for their unique combination of properties, anti-biofouling, non-sparking, resistance to cavitation corrosion, excellent wear properties and low magnetic permeability. One disadvantage...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13118
... ABSTRACT The application of Corrosion Resistant Alloys (CRA) in harsh environments and severe services is gaining a leading position across the Industry. Among the different CRA, Duplex & Superduplex stainless steels (DSS) represent an often-interesting choice in terms of cost-benefit...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13153
... determination of corrosion current with standard Linear Polarization Resistance (LPR) technology. Other electrochemical techniques such as Electrochemical Impedance Spectroscopy (EIS) or Zero Resistance Ammetry (ZRA) that are capable to measure corrosion in low conductive fluids are useful mostly in laboratory...
Proceedings Papers

Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13177
... and corrosion flowline corrosion US government well integrity sewer pipe riser corrosion resistance Upstream Oil & Gas cement Pipeline Corrosion Subsurface Corrosion rehabilitation pipe Houston sulfuric acid lining manuscript Publication Division permission cube geopolymer mortar...

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