[PDF] Top 20 Anodic Behavior of Zn Al Be Alloys in NaCl Solution and the Influence of Be on Structure

... The alloys were obtained in crucibles, which made of Aluminum oxide in a shaft resistance furnace of SSHOL type in the temperature range about 750˚C - ...The alloys were casted into rods of graphite mold ... See full document

... a NaCl ambience has been de- ...all alloys mentioned to a sharp changing potential over the time in the positive region, describes dynamic formation of the protective oxide film just ends in 35 minutes from ... See full document

... Scanning electron microscope (SEM) was used to examine the morphological structure of surface of the base Cu-30Zn alloy prior to corrosion testing. SEM images shows the presence of scratches parallel to polishing ... See full document

... solid solution phase, which we labeled as ε -phase, was in fact a disordered δ -phase of Zn-Fe ...solid solution has a statistically uniform distribution of atoms at the atomic ...of alloys ... See full document

... Mg alloys substrate improved and overcome the drawbacks of Mg alloys such as poor corrosion and wears resistance ...the anodic magnesium, causing accelerated ... See full document

... for Al-based alloys subjected to extrusion with an extrusion ratio of ...with solution heat treatment temperature of 500°C for 60 minutes followed by quenching in water at room temperature as shown ... See full document

... Carbides, oxides, nitrides and some intermetallic compounds have been extensively applied as reinforcing particulates for composites. Many reinforcement such as TiC, SiC, Al₂O₃, Graphite, Ashes, etc. have been ... See full document

... In order to understand if two or three time constants describe the electrochemical corrosion behavior of the Zn-Mg alloys samples examined, the Bryan Hirschorn and collaborators method has been used ... See full document

... Mg-Al alloys by the addition of Li, Ca, Mn, rare elements, ...AZ91 alloys on the corrosion behavior in 3.5 wt.% NaCl solution and reported that minor Ti addition can ... See full document

... calomel (SCE) electrodes were used as the counter and reference electrodes, respectively. The test solution for open circuit potential (OCP) and electrochemical impedance spectroscopy (EIS) measurements was 3.5 ... See full document

... and anodic behaviour of the system, depending mainly upon the partial current density sign for each process (positive for anodic and negative for cathodic ...the anodic process, up to ... See full document

... magnesium alloys. The phosphate solution was used mainly in the current process without the need for the deleterious materials such as heavy metals or ...their structure, composition, and corrosion ... See full document

... same solution. On polarization curves, the current alloys exhibited a general dissolution in the anodic branch until certain potential was reached where a spontaneous passive zone occurred in ...wt% ... See full document

... Cu-Zn alloys in NaCl solution has been studied using open circuit potential, potentiodynamic, and electrochemical impedance spectroscopy (EIS) ...corrosion behavior of Cu-Zn ... See full document

... of Zn–4Al alloy without Sr is the ...of Zn–4Al alloy is the ...the Zn–4Al alloy without Sr has higher initial corrosion rate than the other ... See full document

... influence of exogenous variables against the total endogenous variable. This can be interpreted that investors are more interested in seeing the company values (PBV) as a reflection of the success rate of ... See full document

... reinforcements has profound effect on the distribution of the effective masses due to the modes of the lateral plates (modes in the range of 280- 305 Hz). At the same time, the summation of the effective masses within ... See full document

... the influence o f rolling and sliding friction is reduced to the ...its influence increases ...critical influence o f tribology in attaining the appropriate operating conditions for rolling bear­ ... See full document

... of Al. During solidification of Ni-Al alloys with ternary additions of Fe, Co, Cr or Cu, ternary elements were distributed into γ phase; in particular, Cu additions induced formation of γ phase [22], ... See full document

... resistant alloys are often cladded on the inner surface of the pipeline steels using the mechanical/metallurgical ...et al.[11] on X65 pipeline steel in the simulated oil/water solution under ... See full document