1 results match your criteria: "Shaoyang University Shaoyang 422000 China 3592@hnsyu.edu.cn.[Affiliation]"

Nucleation and growth process of a softened-spark layer during microarc oxidation on a selective laser melted Ti alloy.

RSC Adv

August 2024

Key Laboratory of Hunan Province for Efficient Power System and Intelligent Manufacturing, College of Mechanical and Energy Engineering, Shaoyang University Shaoyang 422000 China

Article Synopsis
  • - A two-step method combining softened spark microarc oxidation technology was developed to create composite coatings with varying compositions on Ti alloys, focusing on the Ti6Al4V alloy. - The study revealed that softened spark discharges favored nucleation at the coating/substrate interface and had a lower process voltage than the anodic oxide film's breakdown voltage, impacting anion deposition in the electrolyte. - The results indicated that the softened sparks enhanced rutile phase formation and thickness growth of the coating, with key elements like Ca and P mostly found in the external porous layer, while the initial micro/nanoporous structures of the coatings remained largely unaffected.
View Article and Find Full Text PDF