...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...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...

... ABSTRACT The precipitation-hardenable Nickel Alloy UNS (1) N07718 is one of the most commonly applied alloy in the oil and gas industry. Enriched with amounts of niobium, molybdenum, titanium and aluminum, this alloy is known as having good corrosion resistance in sour gas applications while...

... 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...

... 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...

... 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...

... 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...

... 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...

... ABSTRACT Within the framework of a Joint Industrial Project (JIP) sponsored by several petroleum companies, the behavior of several Precipitation Hardened (PH) Ni-based alloys with respect to Hydrogen Induced Stress Cracking (HISC) resistance was studied using the Slow Strain Rate Tensile...

... 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...

... 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...

... 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...

... 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...

... 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...

... 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...