Dip Coating From Density Mismatching Mixture

Autor: A. M. M. Nazmul Ahsan, S. M. Naser Shovon, Bashir Khoda
Rok vydání: 2021
Předmět:
Zdroj: Journal of Micro and Nano-Manufacturing. 9
ISSN: 2166-0476
2166-0468
DOI: 10.1115/1.4051260
Popis: Solid transfer technology from mixtures is gaining ever-increasing attention from materials scientists and production engineers due to their high potential in near-net-shaped production of cost-effective engineering components. Dip coating, a wet deposition method, is an effective and straightforward way of thin-film/layers formation. The dipping mixtures are often embedded with inorganic fillers, nanoparticles, or clusters (d 1 μm) or adding a higher solid fraction will increase the solid transfer but may result in a multiphase heterogeneous mixture. In this work, the physical mechanism of an increased volume of solid transfer with a larger spherical particle size (>5 μm) is investigated. Polymer-based glue and evaporating solvent are mixed to construct the liquid carrier system (LCS) for large inorganic hard particles. Moderate volume fraction of inorganic particles (20%
Databáze: OpenAIRE