Authors Sivakumar BDepartment of Instrumentation and Control Engineering, Tamilnadu College of Engineering, Coimbatore, Tamilnadu, IndiaSudhakar ADepartment of Instrumentation and Control Engineering, Tamilnadu College of Engineering, Coimbatore, Tamilnadu, IndiaNaveen VarshanDepartment of Instrumentation and Control Engineering, Tamilnadu College of Engineering, Coimbatore, Tamilnadu, IndiaHari Krishna NDepartment of Instrumentation and Control Engineering, Tamilnadu College of Engineering, Coimbatore, Tamilnadu, India Abstract The continuous demand for high-strength, wear-resistant, and corrosion-resistant steel materials in structural, automotive, and aerospace applications has driven the development of advanced surface modification techniques. This research investigates Advanced Steel Reinforcement Using Diffused Intermetallic Compounds, focusing on enhancing mechanical and metallurgical properties through controlled diffusion processes. Intermetallic compounds, known for their high hardness, thermal stability, and superior oxidation resistance, are introduced into the steel matrix via thermo-diffusion treatment to improve surface characteristics without compromising core ductility. The proposed method involves the diffusion of selected intermetallic-forming elements under controlled temperature and atmospheric conditions, promoting the formation of stable intermetallic phases within the surface layer of steel. Microstructural analysis using optical microscopy and scanning electron microscopy (SEM) confirms uniform phase distribution and refined grain structure. Mechanical testing reveals significant improvements in hardness, tensile strength, wear resistance, and corrosion resistance compared to untreated steel samples. The diffusion-treated steel demonstrates enhanced load-bearing capacity and improved resistance to surface degradation mechanisms. Furthermore, the process maintains the toughness of the base metal while reinforcing the surface layer, making it suitable for heavy-duty industrial applications. The findings indicate that intermetallic diffusion engineering is a promising approach for developing high-performance steel materials with superior durability and long-term reliability. Keywords Intermetallic Compounds Steel Reinforcement Diffusion Treatment Surface Engineering Microstructural Modification Mechanical Property Enhancement Wear Resistance Corrosion Resistance Citation of this Article Sivakumar B, Sudhakar A, Naveen Varshan, & Hari Krishna N. (2026). Advanced Steel Reinforcement Using Diffused Intermetallic Compounds. Journal of Artificial Intelligence and Emerging Technologies (JAIET). 3(1), 23-28. Article DOI: https://doi.org/10.47001/JAIET/2026.301004 Licence Copyright (c) 2026 Journal of Artificial Intelligence and Emerging Technologies. 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