...-metal interface. In addition to understanding mechanical aspects of insulation driven stress cracking, this work enables understanding of effective temperature regimes for CUI. Computational fluid dynamics (CFD) Corrosion under insulation (CUI) stress corrosion cracking (SCC) INTRODUCTION Thermal...

...-20647), it was reported that carbon steel X65 line pipe grade, both base and weld materials, exhibited pseudo-passivity with the additions of CO thus susceptible to stress corrosion cracking (SCC) under supercritical CO₂ conditions with water. The presence of oxygen weakened the pseudo...

... and investigate this failure mechanism. This paper provides an update on progress made over the past year, with a focus on the identification of the root cause and the development of a suitable test method to identify susceptibility. Stress corrosion cracking (SCC) intergranular stress corrosion cracking (IGSCC...

... 825. The limit tested in this paper could provide a reference for selecting alloy 825 in presence of sulfur. Sulfur Sulfide stress cracking (SSC) Nickel alloys Stress Corrosion Cracking (SCC) INTRODUCTION Elemental sulfur is a strong oxidant which can accelerate corrosion and cracking in sour oil...

... of test methods for screening susceptible materials, which is crucial for preventing failures related to intergranular SCC in above-ground carbon steel pipelines. Stress Corrosion Cracking (SCC) pipelines mineral wool insulation wet/dry cyclic exposure INTRODUCTION The first documented external...

..., a trace amount of CO in the presence of oxygen (O₂) and water can cause stress corrosion cracking (SCC) in carbon steel pipelines. This paper assesses the SCC risk of carbon steels induced by CO at different concentrations with or without O₂ in lab simulated dense phase...

... stress corrosion cracking has been observed. By drawing attention to this issue, it is the authors' objective to increase awareness and determine if similar cracking incidents are occurring in other geographical regions. Stress corrosion cracking (SCC) intergranular stress corrosion cracking (IGSCC...

...Additive Manufacturing (AM) Alloy 718 (UNS N07718) Directed Energy Deposition (DED) Stress Corrosion Cracking (SCC) H₂S, API 6ACRA INTRODUCTION UNS N07718 (Alloy 718) is a precipitation-hardened Nickel alloy widely used for various components in oil and gas production service where...

...Stress Corrosion Cracking (SCC) pipelines in-situ mineral wool insulation INTRODUCTION Insulation was then combined with deionized water at a ratio of 40 g dry insulation to 1 L of deionized water. The resultant mixtures were shredded by processing in a blender for 5 minutes at high speed...

... excellent corrosion resistance and chloride stress-corrosion cracking (SCC) resistance than stainless steels in many corrosive environments. Literature shows that under annealed condition alloy 625 is immune to chloride stress-corrosion cracking in high chloride environments and provide excellent localized...

... . INTRODUCTION Duplex stainless steel (DSS) super duplex stainless steel (SDSS) stress corrosion cracking (SCC) selective dissolution (SD) scanning electron microscope (SEM) equipped by energy-dispersive X-ray (EDS) analysis and electron backscatter diffraction (EBSD) measurement Abstract A failure...

...Abstract For safely using duplex stainless steel and super duplex stainless steel, temperature-pH domains of stress corrosion cracking (SCC) resistance were provided by using slow strain rate testing (SSRT) screening in sour conditions in an earlier study. To follow-up the study, a failure...

... and maintenance planning, while preventing the risk of loss of product containment. Stress Corrosion Cracking (SCC) Intergranular Stress Corrosion Cracking (IGSCC) Eddy Current Array (ECA) Non-Destructive Testing (NDT) In-Situ Pipeline Inspection Emulsion Pipeline Inspection Produced Gas Pipeline Inspection...

... assessment (RBA) risk-based inspection (RBI) mechanical integrity (MI) corrosion under insulation (CUI) piping segmentation (Corrosion Loops) stress corrosion cracking (SCC) chloride (Cl) potential damage mechanism (PDM) as low as reasonably practicable (ALARP) INTRODUCTION Many refineries...

.... EXPERIMENTAL PROCEDURE Materials Abstract UNS N06985 is a nickel-based alloy with additions of Mo, Cu and W. Because of its high strength and high resistance to stress corrosion cracking (SCC), cold worked UNS N06985 has been extensively used for OCTG (Oil Country Tubular Goods). To meet deeper and more...