Fe-Cr-Al alloys
Theoretical Predict of Half Metals in Co Cr Fe Al Alloys
... Heusler alloys have been discovered and the magnetic properties have been investigated experimentally and ...Heusler alloys have been calculated and the magnetic properties have been explained on the basis ...
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Corrosion study of Fe-Al Intermetallic Alloys in Simulated Acid Rain
... showed a resistive behavior followed by a capacitive behavior at high frequencies and middle respectively, the latter describing a loop to the frequencies of 7.5 Hz and 29 ° and 8.0 Hz and 31 ° for 12 to 24 hours of ...
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Order Evolution in Iron Based Alloys Viewed through Amplitude Dependent Damping Studies
... For Fe-Al-Cr and Fe-Al-Si alloys, measurements were performed at D1B using neutron wave- lengths of = ...For Fe- Si alloys ND studies were performed at D20 with a ...
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Effect of Tungsten on Mechanical Properties of High Purity 60 mass%Cr Fe Alloys
... Macrostructures of the specimens of 60Cr–Fe–4W (I) frac- tured by Gleeble testing at temperatures between 1273 K and 1573 K, and microstructures of the fractured parts are shown in Fig. 2 and Fig. 3, respectively. ...
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Volume and Grain Boundary Diffusion of Chromium in Ni Base Ni Cr Fe Alloys
... vacancy mechanism. The lattice diffusion data exhibit only a small dependence on the carbon content. This is reflected in a slight positive slope in the Fig. 11 which shows a plot between the activation energy and the ...
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Kinetics of Phase Separation in Fe Cr Mo Ternary Alloys
... of Cr in an Fe–40 at%Cr–5 at%Mo alloy at 800 K together with that of ...of Cr rich regions by phase sepa- ration is clearly seen in this ...of Cr is observed. How- ever the ...
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Surface Tension and Wettability of Liquid Fe 16 mass%Cr O Alloy with Alumina
... liquid Fe–Cr alloys reported by different investi- gators ...(e.g. Al, ...of Fe–Cr alloys with start ...the Fe–Cr alloys were not determined after ...
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Particle shape anisotropy and its effects in AlNiCo and Fe Cr Co magnet alloys
... and Fe-Cr-Co ...on Fe-Cr-Co alloys of analogous ...a Fe-Co-Ni-Al alloy similar to Alnico 5 in composition and a Fe-Cb-Cr alloy with approximately the same ...
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Thermodynamic and Surface Properties of Cr-X, (X = Mo, Fe) Liquid Alloys
... chromium-based alloys. For instance, thermodynamic measurement performed on solid Cr-Mo alloys in the temperature range of 1471 - 1773 K [14-17] showed that the data of Dickson et ...of Cr-Mo ...
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Hard X-ray Photoelectron Spectroscopy (HAXPES) characterisation of electrochemical passivation oxide layers on Al-Cr-Fe complex metallic alloys (CMAs)
... An urgent publication of the reported data is needed because a rapid communication is an ideal frame to present this new methodology characterisation concept because: i) it is of very broad interest to a larger ...
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Abrasive wear of high chromium Fe Cr C hardfacing alloys
... hardfacing alloys are commer- cially available for the protection against ...vanadium-rich alloys offer, a better performance due to a good combination of hardness and ...
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The Effect of Water Vapor on High Temperature Oxidation of Fe Cr Alloys at 1073 K
... In dry condition, many works have been done to inves- tigate the enhancement of oxygen transport along the alloy/ oxide precipitates interface in IOZ (Fe-Al alloy, 15–17) Fe-Si alloy, 18) ...
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Grain boundary oxidation in iron based alloys, investigated by 18O enriched water vapour : the effect of mixed oxides in binary and ternary Fe {Al, Cr, Mn, Si} systems
... iron-based alloys, investigated by 18O enriched water vapour - the effect of mixed oxides in binary and ternary Fe-{Al, Cr, Mn, Si} ...
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3 An Auger electron spectroscopic study of surface segregation on Fe Cr, Fe C and Fe Cr C alloys
... Surface site-competition between segregants usually involves two types of inter-species interaction. The first arises from the limited number of surface sites available to the segregants. Thus, if two species are ...
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Effect of Aging on the Tensile Properties of High Purity Fe 50Cr Alloys
... a Fe-high Cr alloy there is no report about the re- lationship between strain rate relating to dislocation velocity and stress-strain curves visually representing plastic deforma- ...et al. reported ...
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The microstructure and hardness of Ni-Co-Al-Ti-Cr quinary alloys
... for alloys in which the lattice misfit was high, the flow stress (normalised against volume fraction) displayed a very strong near-linear dependence on the lattice ...in alloys with low lattice misfits, in ...
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Effect of Fe Addition on Microstructures and Mechanical Properties of Ni and C Free Co Cr Mo Alloys
... Mo alloy lack in reliability due to an immature fracture during implantation. Therefore, hot-forging is preferred in order to ensure an increase in strength. Forged alloys have been known to be stronger than ...
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Corrosion of Fe-(9~37) wt.%Cr Alloys at 700-800 oC in (N2, H2O, H2S)-Mixed Gas
... to its high nonstoichiometry, outer FeS grains were coarse (Figure 5(c)). Here, cracks propagated inter- and trans-granularly due mainly to the excessive growth stress generated in the thick scale. Cracks and voids were ...
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Electrochemical Impedance Spectroscopy Behavior of Nanometric Al-Cr and Cr-Al Coatings by Magnetron Sputtering
... nanometric Al/Cr and Cr/Al bilayers deposited on AA2024-T3, AA60601-T6 aluminum alloys and AISI 9840 steel by magnetron sputtering and DC sputtering was ...
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Kinetics of Hydrogen Desorption from Rapidly Solidified Al Cr Alloys
... and Cr content on hydrogen desorption kinetics from aluminium ...for Al-Cr alloys. It was found out that studied RS Al-Cr alloys represent the release of hydrogen trapped ...
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