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By: Aditya Sahu.
Student, Department of Mechanical Engineering, Jabalpur Engineering College, Jabalpur, Madhya Pradesh, India
The continuous demand for high-performance materials in aerospace, automotive, energy, and biomedical industries has accelerated research and development in advanced metallic alloys. Metallurgy and alloy design play a crucial role in achieving superior mechanical, thermal, and chemical properties while maintaining cost efficiency and sustainability. This study presents a comprehensive overview of recent advances in metallic alloy development, focusing on novel alloying strategies, microstructural control, and performance optimization techniques. Emphasis is placed on high-entropy alloys, lightweight aluminum and magnesium alloys, advanced steels, and nickel-based superalloys, which have demonstrated remarkable improvements in strength, ductility, corrosion resistance, and high-temperature stability. Modern processing techniques, such as additive manufacturing, severe plastic deformation, rapid solidification, and thermomechanical treatments have significantly influenced alloy behavior by refining grain structures and tailoring phase distributions. Furthermore, the integration of computational metallurgy, including CALPHAD modeling and machine learning approaches, has enhanced the prediction of phase stability and property optimization, reducing experimental time and material waste. Environmental considerations, such as recyclability and reduced carbon footprint, are also discussed, highlighting the growing importance of sustainable alloy development. The findings indicate that a synergistic approach combining innovative alloy design, advanced processing routes, and computational tools is essential for achieving next-generation metallic materials with enhanced performance and reliability. This review provides valuable insights into current research trends and future directions in metallurgy and alloy engineering, offering guidance for researchers and engineers aiming to develop materials that meet the evolving technological and environmental challenges of modern industries.
Citation:
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