[PDF] Top 20 El Wiki como recurso para desarrollar competencias en el proceso de enseñanza-aprendizaje
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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 ... See full document
48
Surface Tension and Wettability of Liquid Fe 16 mass%Cr O Alloy with Alumina
... the surface tension values of liquid Fe–Cr alloys reported by different investi- gators ...in surface tension with increasing chromium ...in surface tension with small ... See full document
32
Surface Tension and its Temperature Coefficient of Liquid Sn X (X=Ag, Cu) Alloys
... the surface tension of liquid Au showed very small relative errors from the mean value less than ...coefficient, thermodynamic calculations for more general cases has been ... See full document
151
Atmospheric Rust Formation Process on Fe Cr and Fe Ni Alloys under Wet/Dry Cycles Observed by Synchrotron Radiation X ray Diffraction
... the surface rust ...the Fe–Ni alloy, this monoclinic akagane´ite might be the characteristic rust phase with improvement effect on the corrosion resistance in salinity ... See full document
125
The fabrication and analysis of the magnetic and crystallographic properties of Fe rich (Fe x Ga 1 x) Galfenol alloys
... Galfenol alloys, as predicted by Dunlap et al ...to Fe sites with four Ga nearest neighbours, similar to the A-sites of D03, indicating the formation of D03 phase after annealing ... See full document
119
The Influence of Alloying Elements on The Crevice Corrosion Behaviour of Ni-Cr-Mo Alloys
... Ni-Cr-Mo alloys were designed to extend corrosion resistance to both reducing and oxidizing environments, with the Hybrid-BC1 developed to fill the gap between Ni-Mo and Ni-Cr-Mo ... See full document
85
Glass Forming Ability and Mechanical Properties of Sm Doped Fe Cr Mo C B Glassy Alloys
... with Cr (16 kJ/mol) and Mo (35 ...the thermodynamic data do not satisfy the Inoue’s criterion very ...supercooled liquid, which destabilize the competing crystal- line phase and stabilize the ... See full document
153
Energetics of mixing and transport phenomena in Cd-X (X=Pb, Sn) melts
... produces alloys with different properties, it is logical to examine the alloying behavior by computing the properties of mixing as function of ...of liquid Cd-Pb and Cd-Sn alloys at ... See full document
15
Effects of Cold Drawing and Annealing on Mechanical Properties and Microstructure of Co Cr Mo Ni Fe Alloys for Surgical Implants
... 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 ... See full document
71
Thermodynamic properties of liquid InNa alloys
... statistical thermodynamic model based on complex formation is used to calculate the interdependence of various properties such as free energy of mixing, heat of mixing, entropy of mixing, ... See full document
6
Effect of Fe Addition on Microstructures and Mechanical Properties of Ni and C Free Co Cr Mo Alloys
... 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 ... See full document
136
Formation, Thermal Stability and Mechanical Properties of (Cu0 6Zr0 3Ti0 1)100 xMx (M=Fe, Co, Ni) Bulk Glassy Alloys
... Ti, Fe, Co and Ni metals in an argon ...by X-ray diffraction and optical ...glassy alloys was examined by differen- tial scanning calorimetry (DSC) at a heating rate of ...Mechanical ... See full document
121
3 An Auger electron spectroscopic study of surface segregation on Fe Cr, Fe C and Fe Cr C alloys
... (100) surface and scale it up to account for the increased carbon atom density in a graphite ...same surface structure because it produces Auger spectra with a different energy ...iron surface ... See full document
202
Interdiffusion of Refractory Elements in Fe Cr X (X Mo, W) and Fe Mo W Ternary Iron Alloys
... Diffusion couples were prepared in the following way. First each side of the plate specimen was ground, then one surface of the samples were mechanically ground using the emery papers followed by polishing using ... See full document
88
SURFACE HARDNESS BEHAVIOUR OF HEAT TREATED Ni-Cr-Mo ALLOYS
... material properties that are acceptable for many ...the surface layer of a component in a high temperature environment under a controlled ...mechanical properties not readily obtained in the as-cast ... See full document
8
Effect of carbon addition on the single crystalline magnetostriction of Fe X (X = Al and Ga) alloys
... 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
31
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- ...in ... See full document
95
Effects of Alloying Element Balance and Micro Alloying Elements on Magnetic Properties and Hot Ductility of PC Permalloy
... The present study focused on improving the hot ductility and magnetic properties of PC Permalloy. An alloy with a chemical composition of 78.5 mass%Ni-4.3 mass%Mo-2.2 mass%Cu-0.47 mass%Mn-Fe exhibits ... See full document
101
Enthalpies of Solution in Ti X (X = Mo, Nb, V and W) Alloys from First Principles Calculations
... Ti-based alloys have either one or a mixture of ¡- phase and ¢-phase, which are hexagonal close-packed (hcp) structures and body-centered cubic (bcc) structures, respec- ...while Mo and V are ...mechanical ... See full document
182
Tensile Properties and Gamma Precipitates in Grain Boundaries of Nickel Alloys
... mechanical properties of metallic materials, including nickel-based chromium alloys, comprising mainly nickel, chromium, iron, carbon, and molybdenum in ...chromium alloys, dislocation density ... See full document
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