[PDF] Top 20 Educación a distancia en la Universidad Autónoma de Nayarit: Diagnóstico

... damage evolution in Fe using two different models for <100> loop formation: one where <100> loops are formed from the interaction between ½ <111> loops (based on simulations by Marian [3] ... See full document

... Figure 1 shows the microstructural evolution in alloy af- ter irradiation with three irradiation modes. During single- electron beam irradiation to 2.5 dpa the fine black dots con- trast were observed inside grain ... See full document

... Co-Cr-Mo-Ni-Fe alloys, it is important to investigate the effects of cold drawing and heat treatment on the mechanical properties and microstructure of these ...Co-Cr-Mo-Ni-Fe ... See full document

... the alloys described in this paper, the form effect strain for k c,2 is typically 10 lS, however, it can be as high as 30 lS for alloys with a very low tetragonal shear modulus ...(e.g., Fe 100-x Ga ... See full document

... in Fe-Cr-X (X ¼ W, Mo) Figure 2 shows the SEM photograph of the alumina fiber between two ...of Fe-Cr- W system and Fe-Cr-Mo system, ... See full document

... the alloys of Gersdorf also included a deoxydizing procedure before single crystal ...cooled alloys, chamber cooled alloys, and water quenched alloys, which he calls ordered, partially ... See full document

... Co-Cr-Mo alloys are used for total hip and knee implant ...Co-Cr-Mo alloys possess excellent wear resistance, corrosion resistance, and biocom- ...Co-Cr-Mo alloys are solidified ... See full document

... unambiguously (6,10,12). Dulis and Smith performed a comprehensive selection of etching experiments on nine stainless steels and reported that the only method of distinguishing between constituents was to perform a ... See full document

... can be directly estimated in Monte Carlo simulations (Fig. 1a). Simulations have been also performed to model directly the evolution of point defects and solute distributions near a grain boundary (Fig. 1b). As ... See full document

... that Fe–Ga alloys possess the highest single crystalline magneto- strictive strain for a binary alloy 共 approximately ten times that of pure Fe 兲 and unlike other magnetostrictive alloys, ... See full document

... 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) Ni-Al alloy, ... See full document

... The low temperature fracture mode was quasi-cleavage with ~50% ductile tearing (due to the austenite) in the air cooled and tempered or water-quenched and tempered conditions, figure III. Upper shelf fracture surfaces ... See full document

... fcc alloys, that is, a ¼ 0:3548 0:0008 nm is larger than that of the ...hydrogen evolution that Co-Ni-Fe-C alloys showed after immersion for 50 ... See full document

... 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 ... See full document

... The Fe-10Cr-xCo (x = 1, 2, 3, and 4 in mass%) alloys were prepared from ...mass% Fe, 99.95 mass% Cr and ...(VSM). Microstructure of the samples was observed by optical microscopy ... See full document

... 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] ... See full document

... content Fe-Cr-C hardfacing al- loys can also be used commercially for such com- ponents that are designed to endure harsh abrasive ...the microstructure are M 23 C 6 ...cubic Cr-Fe ... See full document

... i.e. Fe-22Cr-3Ni and Fe-18Cr-7Ni with coarse-grained ferritic and fine-grained martensitic initial microstructures, respectively, were selected as starting ...materials. Microstructure ... See full document

... liquid Fe–Cr alloys reported by different investi- gators ...of Fe–Cr alloys with start ...the Fe–Cr alloys were not determined after melting in most of ... See full document

... areas of austenite to transform into martensite during subsequent cooling. TEM observation revealed a mainly twinned but also dislocation type martensite in these regions (Fig. 2(b)). With increasing vanadium content in ... See full document