Fe-Cr Alloys
Impedance Spectra Characteristics of Fe-Cr Alloys in a Solid K2SO4-KCl Mixture at 600°C and 650°C
... of Fe-20Cr alloy after corrosion at 650℃ for 50h, 250h and ...of Fe-15Cr and Fe-35Cr corroded beneath KCl at 650 ℃ for 48h[20] showed that a chloride layer is not detected in oxides/substrate ...
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Effect of multicomponent alloying with Ni, Mn and Mo on phase stability of bcc Fe-Cr alloys
... studied alloys and their second concentration derivatives are shown in ...bcc Fe, nonmagnetic bcc Cr, ferromagnetic fcc Ni, bcc Mo and α -Mn with its experimental lattice parameter a= ...of ...
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The Effect of Water Vapor on High Temperature Oxidation of Fe Cr Alloys at 1073 K
... on Fe-Cr alloys with Cr concentrations ranging from 5 to 17 mass% at 1073 K to clarify the critical concentration of Cr to form external scale on dry and hydrogen containing ...of ...
8
Atomistic Modelling of Segregation and Precipitation in Fe-Cr Alloys under Irradiation
... concentrated alloys, including the effects of the magnetic configurations and magnetic transitions, which are especially important in Fe-Cr ...
17
Characterization of Rust Layer Formed on Fe, Fe Ni and Fe Cr Alloys Exposed to Cl Rich Environment by Cl and Fe K Edge XANES Measurements
... and Fe K-edge X-ray absorption near edge structure (XANES) spectra of atmospheric corrosion products (rust) formed on Fe, Fe-Ni and Fe-Cr alloys exposed to Cl-rich atmosphere ...
8
Effect of Heating Rate on the Density, Hardness and Microstructural Properties of Spark Plasma Sintered Ni-Fe-Cr Alloys
... Figure 8 shows the indentations of Ni-Fe-Cr alloys sintered at various heating rates of 50, 100, 150 and 200 °C/min. The samples were obtained at a magnification of X50. The uneven shapes of diamonds ...
5
Microstructure Evolution in Fe and Fe-Cr Alloys with OKMC Methods
... The type of damage observed under transmission electron microscopy (TEM) in b.c.c. Fe and FeCr alloys under irradiation is very dependent on the irradiation conditions. At high doses the damage consists ...
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An EXAFS structural study of the passive films formed on Fe Cr alloys
... Fe-o bond length seen in the Fe29Cr alloy is reduced compared to those obtained from the low Cr alloys: a feature seen in the fluorescence measurements made upon the nitrite passivated f[r] ...
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A Physics Based Crystallographic Modeling Framework for Describing the Thermal Creep Behavior of Fe Cr Alloys
... Notice that the activation of climb process will affect the mean dislocation mobility, but the sign of shear rate is only governed by the resolved shear stress, which captures the fact t[r] ...
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Interdiffusion of Refractory Elements in Fe Cr X (X Mo, W) and Fe Mo W Ternary Iron Alloys
... D Fe MoMo , the sign of all cross interdiffusion coefficients except for the value of D D ~ Fe MoCr at 1523 K were ...~ Fe MoCr was extremely small compared with the main interdiffusion coefficient of D D ...
5
Shape Memory Effect and Crystallographic Investigation in VN Containing Fe Mn Si Cr Alloys
... of Fe-based shape memory alloys has been done first by changing the concentration of VN within the mother alloy of Fe-28Mn-6Si-5Cr samples (reference ...the alloys containing different concen- ...
6
Matrix Microstructure and Its Micro Analysis of Constituent Phases in As Cast Fe Cr C V Alloys
... tested Fe-Cr-C-V type alloys was followed with higher vanadium content in the austenite as a normal consequence of its wide solubility reange in the -solid ...
5
Laser Cladding of Fe Cr C Alloys on A5052 Aluminum Alloy Using Diode Laser
... Similarly, the cracks were observed in the reaction layers composed of hard Al–Fe intermetalic compounds (see Fig. 9(c)). It is due to the thermal stress generated by the difference in the thermal expansion ...
7
The Effect of Nickel Increasing and Aluminum Addition on Sulfidation Resistance of Fe-Ni-Cr Alloys (TECHNICAL NOTE)
... As the quantity of iron and nickel increases on the surface, the extent of corrosion reaction increases. On the other hand, in the alloy with higher nickel content, β-NiAl participants lowered the aluminum content of ...
8
Hardening of Cr-Fe-Ni-Mn high-entropy alloys caused by the irradiation with argon ions
... The hardness data was plotted as H 2 versus 1/h to compare with the Nix – Gao model in Fig. 5,b. Unirradiated samples have a good linearity above 100 nm. However, the irradiated samples appear to have a bilinearity in ...
8
Effect of Fe Addition on Microstructures and Mechanical Properties of Ni and C Free Co Cr Mo Alloys
... of Fe-added Co-29Cr-6Mo alloys. The ductility increases with Fe content up to 10 mass%, whereas it suddenly decreases at Fe content of 20 ...heat-treated alloys has a similar behavior ...
5
Effect of Chromium Content on Corrosion Behaviors of Fe 9Al 30Mn (3,5,6 5,8)Cr 1C Alloys
... FeAlMnCrC alloys was indeed superior to that of the austenitic FeAlMnC or dual- phase FeAlMnCrC ...FeAlMnCrC alloys have been studied, all of their examinations were only focused on the alloys with ...
5
Effects of Chromium on the Glass Formation and Corrosion Behavior of Bulk Glassy Fe Cr Mo C B Alloys
... Glassy alloys are attractive for synthesizing new alloys with high corrosion resistance because of the formation of a single solid solution phase exceeding the solubility limits of alloying elements in the ...
6
Effect of Mo on Phase Separation in Fe 40 at% Cr Alloys Based on Numerical Solutions of the Cahn Hilliard Equation
... of Cr and Mo in an Fe-40 at%Cr-5 at%Mo alloy is shown in ...of Cr rich regions by phase separation is clearly seen in this ...of Cr is ...
5
Glass Forming Ability and Mechanical Properties of Sm Doped Fe Cr Mo C B Glassy Alloys
... Recently, unusual glass-forming behavior has been noted in some poor glass formers with small addition of certain alloying elements. For example, the GFA was strongly enhanced by adding a small amount of rare-earth ...
5