Mechanism of Cathodic Plasma Electrolytic Deposition on Ti6Al4V Alloy in Al(NO3)3 Ethanol-Aqueous Solution

Autor: Shao Qing Wang, Xiao Fei Yao, Xiang Qing Wu, Fa Qin Xie
Rok vydání: 2018
Předmět:
Zdroj: Advanced Materials Research. 1145:54-58
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.1145.54
Popis: Barrier layer was prepared by Micro-arc oxidation(MAO) technique in silicate solution, and cathodic plasma electrolytic deposition (CPED) technique was used to fabricate Al2O3 ceramic coatings on Ti6Al4V alloy in Al(NO3)3(30g/L) and ethanol-aqueous solutions. Surface morphology and elemental of the coatings were investigated by scanning electron microscope (SEM) and energy disperse spectroscopy (EDS). Reaction phenomena were recorded and products of reactions were analyzed by infrared absorption spectrum KBr compression method. Furthermore, mechanisms of different electrolytes were evaluated.
Databáze: OpenAIRE