[PDF] Top 20 Electrochemical Characterization of Anodic Oxide Film on TC11 Alloy in Sulfate Solution at High Temperature and High Pressure

... passive film formed by anodic oxidation on the surface of titanium materials are very important for understanding the corrosion resistance and corrosion mechanism of the ...passivation film is mainly ... See full document

... The electrochemical tests were performed using a home-made multifunctional ...titanium alloy liner of the autoclave at elevated ...a temperature regulator/programmer (±1 C) connected with k-type ... See full document

... the oxide film during the zirconium oxide growth and the stress increased as the oxide layer becomes ...LiOH solution and found a non-protective porous film resulting from ... See full document

... The Ni-50Cr coating was found to be more protective than the Ni-20Cr coated steel. The formation of oxides and spinels of nickel and chromium may be contributing to the development of air oxidation resistance in the ... See full document

... and electrochemical methods to obtain a smooth surface ...electropolished alloy surface and the alloy maintains its original lattice structure ...Ti-6Al-4V alloy after different polishing ... See full document

... salt temperature is increased, the impedance data describe depressed, capacitive-like semicircles, with their axis in the real axis, and with their diameter decreasing as the temperature ... See full document

... using pure nitrogen in advance. Maleic anhydride of 9.8 g was added into the solution, condensing reflux for 5 hours at 80 ℃ . Then the mixture was cooled to make the product separate out and then the product was ... See full document

... „Φ‟, „U‟, „b‟ and „a‟ from T from table V, the value of (Φ-Ebq) and (U-Eaq) were computed are recorded in table V. The value of (Φ-Ebq) is lesser than (U-Eaq) at each current density set and this again suggests that the ... See full document

... protective film and shielding it from the corrosive ...the oxide layer on the metal (rust deposited) and react chemically to produce a more protective surface network by changing the film ... See full document

... Tantalum and its nitrogen-doped compound alloys have been used extensively as a candidate material of diffusion barrier in copper metallization system due to its high thermal stability. Incorporating with the ... See full document

... the oxide films and the composition as well [18]. As all the anodic oxide films have the same crystal structure (anatase and rutile) in the experiment, the key factors would then be mainly attributed ... See full document

... complicated electrochemical reactions occur in sodium sulphate solution using silver electrodes, in anodic area takes place the silver oxidation with formation of oxides and sulphate of silver, and ... See full document

... Figure 1 shows XRD patterns of the molten alloy B1. The XRD patterns presents several peaks of diffractions corresponding to the following phases crystalline, indicating that this sample is not amorphous but is ... See full document

... the high sulfate molten salt of ...the high vanadium molten salt of ...the high vanadium molten ...morphological characterization, since the type of corrosion suffered by Inconel-600 ... See full document

... Currently, there are very few publications in the open literature which discussed the welding of high pressure die cast aluminum and its alloys by using either MIG or TIG methods. This survey reviewed ... See full document

... selecting high-alloy austenitic corrosion-resistant alloy stainless steel or nickel-based corrosion-resistant alloy steel is the main measure of serious hydrogen sulfide and carbon dioxide ... See full document

... titanium oxide film is observed in a titanium cathodic polarogram, then anomalous current in the form of the anodic peak ...detected anodic current is in essence a wave of transit of a ... See full document

... Ti6Al4V alloy under conventional and high pressure cooling ...each pressure level, based on a hybrid ...highest pressure level (P = 300 ... See full document

... change in free corrosion potential with time and the anodic and cathodic potentiodynamic polarization were measured. Cyclic potentiodynamic polarization was also measured on a previously corroded electrodes for ... See full document

... for anodic growth of oxide film on tantalum: Anodic growth of oxide film on Ta specimen was carried out at constant ...of anodic oxide films was of analytical grade ... See full document