...Abstract Surface modification of metallic alloys can be targeted to achieve beneficial outcomes for high temperature service, e.g., corrosion and erosion resistance. The co-deposition of two different elements – chromium and silicon – was attempted in this study. The substrates were pure iron...

...Abstract Surface modification of austenitic stainless-steel surfaces is a potential route to enhance their high temperature corrosion resistance. Two austenitic stainless steels with different stabilities were aluminized using the halide activated pack cementation process. The microstructure...

... °C was determined using a high-temperature ZrO₂-based pH-probe. Table 2 Environmental Conditions used for SCC-Testing [Cl^-] M T (°C) pH@T 0.5 22 ± 2 6 ± 0.5 4.0 0.5 150 ± 5 4.0 In addition, the oxygen concentration of the test solutions used...

... shown promise in accelerating predictions of high temperature oxidation processes [ 10 ]. Indeed, Barrett and co-authors used multiple linear regressions to predict a high temperature oxidation attack parameter derived from the weight gains and weight losses during cyclic oxidation of 50 Ni-based...

... compared to CO₂; especially in high temperature oil and gas production systems. There has been limited investigation of H₂S corrosion at elevated temperatures, resulting in a deficient understanding of the underlying mechanisms responsible for observed phenomena. Consequently...

... of Grade 2 in geothermal environments and develop a reproducible electrochemical test method to measure crevice repassivation potentials of Ti alloys. Results were compared with literature for creviced Grade 2 in high chloride environments at high temperatures. This paper discusses the lessons learned...

... and sulfides precipitation due to extended exposure at high temperature. The failure mechanisms are related aging of the tubes due to long-term overheating, creep, and the degradation of microstructure. Creep Superheater Boiler Fish Mouth Rupture Scaling High Temperature Microstructure INTRODUCTION...

... limited to support the selection of steels with adequate long-term corrosion resistance in high-temperature, high-pressure s–CO₂ environments. ^{8 , 9 , 10} In advanced s–CO₂ Brayton cycles, operating conditions typically involve s–CO₂ at pressures ranging from 8...

.... These findings reveal the limited protective role of the Cr₂O₃ layer in augmenting resistance to hot corrosion while offering valuable insights into materials' performance in high-temperature environments and industrial applications. commercial alloys pre-oxidation hot corrosion high...

... susceptibility in service is confirmed. The discussed electrochemical results provide on the other hand a more suitable basis for defining criteria regarding materials selection in drilling technology. Pitting corrosion Stainless steel Nickel alloy Cyclic potentiodynamic polarization High temperature...

... Cracking (SCC) and general and localized corrosion resistance of UNS ^a N07718, UNS N08535 and UNS S39274 were evaluated through a laboratory testing program. Oxygen excursion SCC Wash Water Halite Tubing UNS N07718 UNS N08535 UNS S39274 High Temperature Also, stressed FPB specimens...

.... Several experimental high temperature, high chemical-resistant resistance tank liners based on different specificity epoxy resins and amine curing agents were formulated at ~29% PVC and 90% volume solids with an epoxy amine index ratio of 1:1. A typical experimental formula is shown in Table 1...

... High temperature Potentiostatic INTRODUCTION Localized corrosion is known as the most dangerous and unpredictable corrosion mechanisms found in hydrocarbon production and transmission systems. This mode of corrosion has the potential to cause serious financial loss, environmental damage, production...

...Abstract High-temperature applications remain a common challenge for organic chemistries because these chemistries might degrade under high temperatures. In this study, a corrosion inhibitor was developed for a gas compressor application at 200°C. The thermal stability, effect of various solvents...

...) and Low-Alloy Steels Copper, Lead, Cadmium Welding; Contact with welding torch; Long-time aging at high temperature High Strength Steels Copper, Lead, Cadmium High process operating temperature; Welding 300 Series Stainless Steels (SS), Alloy 800, 800H, 800HT and 825 Zinc, Copper, Cadmium...

...Simulated geothermal drilling test environment Table 2 shows the experimental conditions in the autoclave high temperature and pressure (HTHP) test, simulating drilling environment, with conditions used in Iceland. In geothermal drilling the cooling fluid (mud) used is commonly water based...

... in an autoclave using an external 3M KCl/Ag/AgCl reference electrode (207 mV_SHE) for high temperature applications. ²² The same specimen geometry having an effective surface of 845 mm² was used in both experimental arrangements. Abstract To assess the influence of temperature...

... complexes have strong influence on the aqueous soluble zinc solubility. This new model with accurate ZnS solubility prediction will help field operators to better control the ZnS scaling and corrosion problem. zinc sulfide scale solubility modeling high temperature high pressure high TDS ion complexes...

.... The model formulations and application performance properties such as, immersion service test data, high temperature-high pressure autoclave and Atlas Cell test data will be discussed and summarized. Crude oil Corrosion Chemical resistance hydrogen sulfide high temperature high pressure Sulfuric acid...

...corrosion inhibitor hydrochloric acid high temperature INTRODUCTION A suitable acid package in matrix acidizing application is very important to the stimulation employed to improve the productivity of carbonate reservoirs. Typically, concentrated acids between 5 and 28 wt% are used and the most...