degradation behavior of a commercial 13cr ferritic

degradation behavior of a commercial 13cr ferritic

degradation behavior of a commercial 13cr ferritic

Degradation behavior of a commercial 13Cr ferritic ...Apr 15, 2014 · The objective of this work was to verify the feasibility of using low Cr ferritic stainless steels to improve IT-SOFC interconnect properties in terms…

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Water Vapor Effects on the Oxidation Behavior to Oxy

Abstract The oxidation behavior of a number of FeCr- and NiCr-based alloys was studied in atmospheres relevant to oxyfuel combustion at 650 C. Oxidation was greatly enhanced in ferritic model alloys exposed in low p(O 2)CO 2? 30%H 2O and Ar ? 30%H 2O gases. Rapidly growing iron oxides appear to be porous and gas permeable.Stephen MCPHAIL | MSc, PhD | ENEA, Rome | ENEA | Long-term degradation behavior of coated 13Cr steel is evaluated and compared with the uncoated steel in air and in dual H2/air atmospheres at 700°C. degradation behavior of a commercial 13cr ferritic The behaviour of a commercial 13Cr degradation behavior of a commercial 13cr ferriticStefano FRANGINI | Senior Researcher | Industrial degradation behavior of a commercial 13cr ferriticDegradation behavior of a commercial 13Cr ferritic stainless steel (SS405) exposed to an ambient air atmosphere for IT-SOFC interconnect applications Article Apr 2014

Scale Formation and Degradation of Diffusion Coatings degradation behavior of a commercial 13cr ferritic

The employment of ferritic-martensitic steels e.g., P91, as structural materials in concentrated solar power (CSP) plants can significantly increase cost-efficiency. However, their application is strongly restricted by their lower corrosion resistance in molten nitrates, compared to austenitic steels or Ni-based alloys. In this study, Cr-, Al-, and Cr/Al-diffusion coatings were deposited on degradation behavior of a commercial 13cr ferriticOxidation Behavior of NiFe2O4 Spinel-Coated Interconnects degradation behavior of a commercial 13cr ferriticDegradation behavior of a commercial 13Cr ferritic stainless steel (SS405) exposed to an ambient air degradation behavior of a commercial 13cr ferritic April 2014 · Materials Chemistry and Physics Stefano FranginiNew Ferritic Steel Beyond Grade 92 and its Creep degradation behavior of a commercial 13cr ferriticDec 20, 2017 · Presently it is becoming possible in a very near future to introduce the new high strength ferritic steels beyond grade 92 on the commercial basis, and also the new steels could mitigate the Type IV failure at the welds to be applicable at the maximum use temperature of 625°C and above. degradation behavior of a commercial 13cr ferritic But the creep degradation behavior in such new degradation behavior of a commercial 13cr ferritic

Molten carbonate corrosion of a 13-Cr ferritic stainless degradation behavior of a commercial 13cr ferritic

Sep 01, 2012 · A commercial Fe-13Cr ferritic stainless steel (UNS 40500) was chosen as substrate for its compatible thermal expansion behavior with the perovskite ceramic layers and, secondly, to explore the suitability of low-cost ferritic stainless steels of replacing the expensive austenitic grades in MCFC power systems. 2. Experimental workMolten carbonate corrosion of a 13-Cr ferritic stainless degradation behavior of a commercial 13cr ferriticSep 01, 2012 · A commercial Fe-13Cr ferritic stainless steel (UNS 40500) was chosen as substrate for its compatible thermal expansion behavior with the perovskite ceramic layers and, secondly, to explore the suitability of low-cost ferritic stainless steels of replacing the expensive austenitic grades in MCFC power systems. 2. Experimental workMicrostructural development and corrosion behavior of 13Cr degradation behavior of a commercial 13cr ferriticJul 22, 2020 · Martensitic stainless steels are deposited during manufacturing or repair to prolong the service life of a workpiece in a wide variety of industries such as steelmaking. The post-weld heat treatment (PWHT) is necessary to provide appropriate mechanical properties. In this research, a four-layer clad including a buffer and three layers of 13Cr-4Ni-1Mo stainless steel was deposited on AISI

Metal Dusting Corrosion of Steels with Varying

higher chromium ferritic steels (e.g. 9Cr, 13Cr and 20Cr) is more involved. High-resolution electron microscopy of such steels reveals, in addition to metal particles, a mixture of graphitic and amorphous carbon, and M7C3 carbide particles in the corrosion product. The mechanistic aspects of metal dusting of high Cr ferriticMetal Dusting Corrosion of Steels with Varying higher chromium ferritic steels (e.g. 9Cr, 13Cr and 20Cr) is more involved. High-resolution electron microscopy of such steels reveals, in addition to metal particles, a mixture of graphitic and amorphous carbon, and M7C3 carbide particles in the corrosion product. The mechanistic aspects of metal dusting of high Cr ferriticMaterials | Free Full-Text | A Comparative Study of degradation behavior of a commercial 13cr ferriticA commercial 13Cr MSS of SUS420J2 (provided by Kusayama Unique Special Steel, Kawasaki, Japan.) was used in this study. The chemical composition of the steel is given in Table 1. Two rolled flat bars of 22 mm in thickness were austenitized at 950 °C for 2 h, followed by quenching in argon gas.

Materials | Free Full-Text | A Comparative Study of degradation behavior of a commercial 13cr ferritic

A commercial 13Cr MSS of SUS420J2 (provided by Kusayama Unique Special Steel, Kawasaki, Japan.) was used in this study. The chemical composition of the steel is given in Table 1. Two rolled flat bars of 22 mm in thickness were austenitized at 950 °C for 2 h, followed by quenching in argon gas.LaFeO3 perovskite conversion coatings grown on a 13Cr degradation behavior of a commercial 13cr ferriticLongterm degradation behavior of coated 13Cr steel is evaluated and compared with the uncoated steel in air and in dual H 2 /air atmospheres at 700 °C. The perovskite coating was found to promote high oxidation resistance during single atmosphere air exposure at 700 °C up to 1800 h, with no signs of coating degradation.LaFeO3 perovskite conversion coatings grown on a 13Cr degradation behavior of a commercial 13cr ferriticA novel passivation treatment, carried out at 600 °C in a molten carbonate bath, is exploited to produce a dense LaFe perovskite conversion coating on a 13Cr ferritic stainless steel. Longterm test degradation behavior of a commercial 13cr ferritic

Irradiation assisted stress corrosion cracking of degradation behavior of a commercial 13cr ferritic

Mar 01, 2019 · Thirteen alloys including high- and low-strength nickel-base alloys, austenitic stainless steels, and ferritic alloys were irradiated using 2 MeV protons to a damage level of 2.5 dpa at 360 °C and assessed for their susceptibility to irradiation assisted stress corrosion cracking (IASCC) in both BWR normal water chemistry (NWC) and PWR primary water.Investigation on creep behavior of welded joint of degradation behavior of a commercial 13cr ferriticDec 12, 2014 · The creep behavior of advanced 9%Cr-1 (BM1) and advanced 9%Cr-2 (BM2) dissimilar welded joints was investigated in this paper, and also the microstructures were elaborately characterized. Based on the fitting with MATLAB, a 3-D curved surface describing the primary and steady-state creep stage was achieved.Interconnects for Solid Oxide Fuel Cells | SpringerLinkNov 27, 2016 · Degradation behavior of a commercial 13Cr ferritic stainless steel (SS405) exposed to an ambient air atmosphere for IT-SOFC interconnect applications. Materials Chemistry and Physics, 144 ,

Hydrogen Embrittlement Behavior of 430 and 445NF Ferritic degradation behavior of a commercial 13cr ferritic

Hydrogen embrittlement behavior of two kinds of commercial ferritic stainless steels (STSs), 430 (UNS S43000) and 445NF (UNS S44536), was investigated by means of a series of cathodical hydrogen degradation behavior of a commercial 13cr ferriticHydrogen Embrittlement Behavior of 430 and 445NF Ferritic degradation behavior of a commercial 13cr ferriticJun 13, 2012 · Hydrogen embrittlement behavior of two kinds of commercial ferritic stainless steels (STSs), 430 (UNS S43000) and 445NF (UNS S44536), was investigated by means of a series of cathodical hydrogen charging, slow strain rate tests, bending tests, and thermal desorption spectrometry analyses. The hydrogen concentration in 445NF STS was lower than that of 430 STS under identical High temperature cyclic oxidation behavior of ferritic degradation behavior of a commercial 13cr ferriticApr 20, 2016 · S. Frangini, A. Masci, S.J. Mcphail, T. Soccio, F. ZazaDegradation behavior of a commercial 13Cr ferritic stainless steel (SS405) exposed to an ambient air atmosphere for IT-SOFC interconnect applications

Evaluation of a Novel Perovskite-Based Conversion Coating degradation behavior of a commercial 13cr ferritic

In this context, surface degradation of a commercial 13Cr ferritic stainless steel (SS405) was studied at 700°C in ambient air (containing ca. 3 % H2O by volume) for up to nearly 5000 hours.Evaluation of Carburization and Decarburization Behavior degradation behavior of a commercial 13cr ferriticMar 15, 2012 · Carburization and decarburization behavior in sodium have been examined for Fe-9Cr-Mo ferritic steels exposure to flowing sodium with containing 0.0049, 0.016 and 0.16 wppm carbon at temperatures between 723 and 873 K. The Fe-9Cr-Mo ferritic steels were more resistant to carbon transfer than 2 ¼ Cr-lMo steel.Effects of Grain Morphology and Texture on High degradation behavior of a commercial 13cr ferriticEffects of Grain Morphology and Texture on High Temperature Deformation 937 Table 1 Chemical composition of ODS ferritic sheets and cladding tube Composition (mass%) Sheets Tube (1DK) Elements C 0.022 0.045 Si 0.023 0.019 Mn 0.020 0.013 P <0.005 S 0.001 Ni 0.09 0.16 Cr 11.77 12.87 W 2.74 2.81 Ti 0.49 0.52 N 0.005 0.015 Y20, 0.33 0.34 0 0.190 0.186

Effect of Cr content on the thermal stability of tempered degradation behavior of a commercial 13cr ferritic

H Ghassemi Armaki1, R P Chen1, S Kano 1, K Maruyama1 and M Igarashi2 1 Graduate School of Environmental Studies, Tohoku University, 6-6-02 Aobayama, Sendai 980-8579, Japan 2 Corporate Research and Development Laboratories, Sumitomo Metal Industry, Ltd., 1-8 Fuso-Cho, Amagasaki 660-0891, Japan Abstract. The effect of Cr content on the thermal stability of tempered laths (or elongatedEffect of Alloy Composition and Exposure Conditions on on the Selective Oxidation Behavior of Ferritic FeCr degradation behavior of a commercial 13cr ferritic (Table 1) and one group of commercial boiler steels (Table 2). Specimens with 320 Oxid Met (2010) 74:319340 123. dimensions of 15 9 10 9 2 mm were machined from a thick walled tube or cast degradation behavior of a commercial 13cr ferritic Fe13Cr 12.7 degradation behavior of a commercial 13cr ferriticECS Conference on Electrochemical Energy Conversion degradation behavior of a commercial 13cr ferriticJul 27, 2015 · [4] S. Frangini, A. Masci, S.J. McPhail, T. Soccio, F. Zaza, Degradation behavior of a commercial 13Cr ferritic stainless steel (SS405) exposed to an ambient air atmosphere for IT-SOFC interconnect applications. 144, Mater Chem Phys 2014, 491-497;

Development of a new cost effective FeCr ferritic degradation behavior of a commercial 13cr ferritic

Aug 10, 2015 · In this study, a new low cost ferritic stainless steel that is suitable for conventional continuous casting process is designed, fabricated and evaluated. The alloy plate was fabricated using the commercial facilities and isothermal oxidation properties were tested at 800 °C in air.Degradation behavior of a commercial 13Cr ferritic degradation behavior of a commercial 13cr ferriticIn this context, surface degradation of a commercial 13Cr ferritic stainless steel (SS405) was studied at 700°C in ambient air (containing ca. 3 % H2O by volume) for up to nearly 5000 hours.Degradation behavior of a commercial 13Cr ferritic degradation behavior of a commercial 13cr ferriticApr 15, 2014 · The objective of this work was to verify the feasibility of using low Cr ferritic stainless steels to improve IT-SOFC interconnect properties in terms

Comparison of corrosion behavior of X65, 1Cr, 5Cr and

dramatically higher corrosion rates in the range of 0.7-0.8mm/year, whilst 13Cr maintained a low corrosion rate below 0.02 mm/year. Changing O2 content to 1000 ppm in water-saturated conditions increased the corrosion rates of X65, 1Cr and 5Cr to ~0.9-1.1 mm/year and that of 13Cr to 0.65mm/year, indicating the material corrosionChromium Diffusion Coating on an ODS Ferritic-Martensitic degradation behavior of a commercial 13cr ferriticA chromium diffusion coating was applied on an oxide dispersion strengthened ferritic-martensitic (ODS-FM) steel to improve oxidation resistance at high temperature. By carrying out physical vapor deposition followed by inter-diffusion heat treatment, a thin Cr-rich carbide layer was produced on the ODS-FM steel. Both the as-received and surface-modified specimens were oxidation-tested at 650 degradation behavior of a commercial 13cr ferriticCharacterization and Modeling of Grain Boundary Predicting the behavior of these alloys under radiation is therefore an essential step towards their safe long-term use. Depending on heat-treatment conditions, quenching rates, and the presence of minor elements, either segregation or depletion of Cr is observed in annealed ferritic and ferritic

A Nanoscale Study of Thermally Grown Chromia on High

A Nanoscale Study of Thermally Grown Chromia on High-Cr Ferritic Steels and Associated Oxidation Mechanisms Ashok Vayyala,1 Ivan Povstugar,1,z Dmitry Naumenko,2 Willem J. Quadakkers,2 Heike Hattendorf,3 and Joachim Mayer4 1Central Institute for Engineering, Electronics and Analytics (ZEA-3), Forschungszentrum Jülich GmbH, Jülich, Germany 2Microstructure and Properties of Materials (IEK-2 degradation behavior of a commercial 13cr ferriticA Grain Size-Dependent Equation for Creep Rupture Life of degradation behavior of a commercial 13cr ferriticAug 05, 2020 · Grade 91 steel is widely used as steam pipes in ultrasupercritical (USC) steam boilers. In residual creep life assessment of the pipes by calculation, one needs creep rupture life of the steel as a function of stress and temperature in a time range longer than 10 5 h. Four regions with different creep rupture characteristics appear in a stress versus creep rupture life diagram of the steel.Degradation mechanisms in martensitic stainless steels degradation behavior of a commercial 13cr ferriticMay 01, 2018 · A deep understanding of degradation mechanisms of metals is crucial for developing new materials with high performance. Within the different families of stainless steels, martensitic stainless steels are widely used in a great variety of industrial applications where mechanical properties, such as strength, wear resistance and fatigue behavior, need to be high.

XPS Investigation on the Corrosion Behavior of 13Cr degradation behavior of a commercial 13cr ferritic

Abstract. The corrosion behavior of 13Cr-martensitic stainless steel was investigated in CO 2-H 2 S-Cl environments typical of oil and gas wells under different CO 2 and H 2 S partial pressures, with an NaCl content of 50 g/L, pH=2.7 and 4.8, T=80°C.. The 13Cr was highly corrosion resistant to CO 2-induced phenomena (general corrosion and carbonate stress corrosion cracking [SCC]), while degradation behavior of a commercial 13cr ferriticCorrosion Behavior of 13Cr Steel in Different Temperature degradation behavior of a commercial 13cr ferriticCorrosion experiments were applied for 13Cr steel. Through the experiments, the corrosion rate of 13Cr steel in different temperature was tested. The corrosion rate of 13Cr steel was increased with the increase of temperature. Moreover X-ray diffraction analysis and scanning electron microscope analysis were applied to understand the corrosion behavior of 13Cr in micro-scale.

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