Development of High-Temperature Resistant Coatings for Aerospace Applications

Thesis Abstract

Abstract
The aerospace industry demands materials and coatings that can withstand extreme temperatures and harsh environments. In this thesis, the focus is on the development of high-temperature resistant coatings for aerospace applications. The objective of this research is to investigate novel coating materials and techniques that can enhance the thermal resistance and performance of aerospace components, such as turbine blades, engine components, and heat shields. The introduction provides an overview of the importance of high-temperature resistant coatings in aerospace applications, highlighting the challenges faced in protecting components from heat-related degradation. The background of the study delves into the current state of high-temperature coatings in the aerospace industry, emphasizing the need for advancements in material science and engineering to meet the growing demands of modern aircraft. The problem statement identifies the limitations of existing coatings in terms of thermal stability, durability, and performance under extreme conditions. The research objectives include the development of new coating formulations, the optimization of coating application techniques, and the evaluation of coating performance through rigorous testing protocols. The scope of the study encompasses an exploration of various coating materials, such as ceramic, metallic, and hybrid coatings, along with advanced deposition methods like plasma spraying, physical vapor deposition, and chemical vapor deposition. The significance of the study lies in its potential impact on improving the efficiency, reliability, and safety of aerospace systems by extending the operational lifespan of critical components. The literature review synthesizes existing research on high-temperature coatings, materials selection criteria, coating deposition techniques, and performance evaluation methods. The research methodology details the experimental approach, including material synthesis, coating deposition, characterization techniques, and performance testing protocols. The discussion of findings presents the results of coating development, including thermal stability, adhesion strength, corrosion resistance, and wear properties. The conclusion summarizes the key findings of the study, highlighting the effectiveness of novel coatings in enhancing the thermal resistance of aerospace components. In conclusion, the development of high-temperature resistant coatings for aerospace applications represents a critical area of research with significant implications for the aerospace industry. This thesis contributes to the advancement of materials and metallurgical engineering by exploring innovative coating solutions that can address the challenges of high-temperature environments in aerospace systems.