We are pleased to announce a new research project titled “Wear Test of HEA (High Entropy Alloys) at Elevated Temperature”, led by Dr. Shubrajit Bhaumik, Associate Professor at the Amrita School of Engineering. This project is dedicated to exploring the wear behavior of High Entropy Alloys (HEAs) under extreme high-temperature conditions.
Key Objectives and Anticipated Outcomes:
The primary goals of this research are:
- Experiment Design and Execution:
- Rigorous Testing Protocols: Develop and implement comprehensive testing methodologies, including pin-on-disk and ball-on-disk tribometer experiments, to simulate real-world wear scenarios.
- Controlled Temperature Environments: Utilize advanced heating systems to accurately replicate high-temperature conditions relevant to various industrial applications.
- In-Depth Wear Analysis:
- Microscopic Examination: Employ high-resolution microscopy techniques, such as scanning electron microscopy (SEM) and atomic force microscopy (AFM), to analyze the wear tracks and identify the predominant wear mechanisms.
- Material Characterization: Conduct detailed characterization of the HEA samples before and after testing, including microstructural analysis, hardness testing, and chemical composition analysis.
- Wear Rate Quantification: Precisely measure the wear rate of the HEA materials under different temperature and load conditions.
- Data Analysis and Interpretation:
- Statistical Analysis: Utilize statistical methods to analyze the experimental data and draw meaningful conclusions.
- Correlation of Microstructure and Wear Behavior: Investigate the relationship between the microstructure of HEAs and their wear resistance.
- Development of Predictive Models: Develop predictive models to estimate the wear behavior of HEAs under various operating conditions.
Potential Applications and Impact:
The outcomes of this research have the potential to revolutionize various industries:
- Aerospace: Improved performance and durability of high-temperature components in aircraft engines and spacecraft.
- Automotive: Enhanced engine efficiency and reduced emissions through the development of wear-resistant engine components.
- Power Generation: Increased lifespan and reliability of power plant components operating at high temperatures.
- Manufacturing: Advanced manufacturing processes that utilize high-temperature tools and dies.
By gaining a deeper understanding of the wear mechanisms and properties of HEAs, we can design and develop next-generation materials with superior performance and longevity.
