Fe-Cr-Co alloys
Particle shape anisotropy and its effects in AlNiCo and Fe Cr Co magnet alloys
... the Fe-Cr-Co alloys were thus found to be such that any detrimental effects at the higher temperatures were offset by the later tempering stages if both ageing and tempering were done in the ...
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The Effect of Water Vapor on High Temperature Oxidation of Fe Cr Alloys at 1073 K
... Fe-Cr alloys were prepared from high-purity Fe ...and Cr (99.9%) plates by arc melting in Ar gas. The alloys were in form of 20 g buttons and were annealed for ...the ...
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3 An Auger electron spectroscopic study of surface segregation on Fe Cr, Fe C and Fe Cr C alloys
... 5.2.2. Auger calibrations for monolayer graphite on iron No direct measurement of the carbon to iron peak-height ratio corresponding to monolayer graphite upon iron has been reported in the literature. There are, ...
236
Effects of Helium on Radiation Behavior in Low Activation Fe Cr Mn Alloys
... A Fe–Cr–Mn (W, V) alloy used has the following chemical compositions: C:0.26, Cr:12.5, Mn:16.57, Si:0.26, Ni:1.00, V:0.94, W:2.00, S:0.013, P:0.001, N:0.12. The alloy was pre- pared from high-purity ...
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Abrasive wear of high chromium Fe Cr C hardfacing alloys
... content Fe-Cr-C hardfacing al- loys can also be used commercially for such com- ponents that are designed to endure harsh abrasive ...cubic Cr-Fe alloy ...
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Kinetics of Phase Separation in Fe Cr Mo Ternary Alloys
... in Fe–Cr–Mo ternary ...of Cr concentration occurs in an Fe–40 at%Cr–5 at%Mo alloy at 800 ...of Cr is also shown in an Fe–40 at%Mo– 5 at%Cr alloy at 800 ...an ...
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Phase Transformation and Properties of Fe Cr Co Alloys with Low Cobalt Content
... The results of the heat flow as a function of temperature for the Fe-10Cr-1Co alloy are shown in Fig. 1. It can be found that there are three distinct endothermic peaks during heating. The first one around 393 K ...
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Consolidation of Fe Co Nd Dy B Glassy Powders by Spark Plasma Sintering and Magnetic Properties of the Consolidated Alloys
... Some Fe- and Co-based bulk glassyalloys have been reported to exhibit good soft ferromagnetic ...rapidlysolidified Fe–Co–Nd–B alloys have a large supercooled liquid region and good hard ...
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Phase stability, constitution and precipitation effects in Fe Ni Cr alloys
... hardening is attributed to the presence of grain boundary Cr 23 C 6 which was observed by electron metallography and identified using electron diffraction and EDX techniques. The carbides were observed only at the ...
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Preparation of Fe-Co-Ni Ternary Alloys with Electrodeposition
... The Fe-Co-Ni ternary alloy prepared by electrodeposition has high saturation induction density (Bs), low coercive force ...of Fe-Co-Ni ternary is relative to its thickness and ...the Co ...
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Atomistic Modelling of Segregation and Precipitation in Fe-Cr Alloys under Irradiation
... Iron-chromium alloys are the basis for ferritic and ferritic-martensitic steels that will be used in future fission (generation IV) and fusion nuclear ...With Cr content between typically 8 to 12% [1], or ...
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Effects of Cold Drawing and Annealing on Mechanical Properties and Microstructure of Co Cr Mo Ni Fe Alloys for Surgical Implants
... Figure 5 shows optical micrographs of 0.12C alloys annealed at 1100, 1150 and 1200 C for 5 min. By increasing annealing temperature, microstructural recrystallization and an increase in the grain size of the ...
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Effect of Aging on the Tensile Properties of High Purity Fe 50Cr Alloys
... in Fe–50Cr– 166C aged at 773 K for ...in Fe–50Cr–166C aged at 1123 K, as mentioned in Section ...for Fe–50Cr caused an increase in yield stress and promoted the formation of deformation twins by the ...
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Friction Wear Properties of Nickel Free Co Cr Mo Alloy in a Simulated Body Fluid
... Test solution containing wear debris was recovered after the friction-wear test. The solution was unfiltered or filtered through 0.22-mm membrane filter to remove wear debris. Control was PBS() before using for the ...
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The microstructure and hardness of Ni-Co-Al-Ti-Cr quinary alloys
... contained Co contents that were much greater than conventional Ni-based superalloys and, therefore, lie outside of the databases’ assessed composition space where predictions are expected to be reliable, the ...
21
Electrodeposited Co Ni Fe C Alloys for Hydrogen Evolution in a Hot 8 kmol·m 3 NaOH
... showed the bcc structure. When carbon is added only one broad reflection corresponding to bcc 110 is observed, suggesting grain refinement by the carbon addition. After immersion for 50 days, all specimens are transformed ...
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Microstructural Characterisation of Co-Cr-Mo Casting Dental Alloys
... The study compares the microstructure of three commercial dental cobalt matrix al- loys with related chemical composition declared by the manufacturer. Casts were pro- duced with lost wax method, then melted and casted ...
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Thermodynamic and Surface Properties of Cr-X, (X = Mo, Fe) Liquid Alloys
... liquid alloys at the working temperatures justify the interest that can be given to the theoretical ...liquid alloys are scarce ...of Cr as a function of bulk concentration for the two liquid ...of ...
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Band Structure Formation in Peritectic Fe Co and Fe Ni Alloys
... In this paper, band structure is reported in peritectic Fe–Co and Fe–Ni alloys. The objective of this study is to elucidate the mechanism of band structure formation, using both experimental ...
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Effect of Fe Addition on Microstructures and Mechanical Properties of Ni and C Free Co Cr Mo Alloys
... C-free Co-Cr- Mo alloys for development of new biomaterials, and to find the substitute elements for Ni to increase the hot ...In Co-based alloys, Fe, Mn, and Zr stabilize the fcc ...
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