Title: Enhancing corrosion resistance: a comprehensive analysis of surface treatments for steel in washdown environments

Authors: Shraddha Patil; Sandip T. Chavan; Samidha Jawade

Addresses: Department of Mechanical Engineering, Dr. Vishwanath Karad, MIT World Peace University, Pune, India ' Department of Mechanical Engineering, Dr. Vishwanath Karad, MIT World Peace University, Pune, India ' Department of Mechanical Engineering, Dr. Vishwanath Karad, MIT World Peace University, Pune, India

Abstract: Steel is a preferred material for mechanical components due to its optimal strength, ductility, and wear resistance, making it vital for bearings, couplings, and gears. Stainless steel, with its high chromium content, offers excellent corrosion resistance but may lack the strength needed for high-stress applications. In the food and beverage industry, frequent use of chloride and sulphide cleaners, coupled with high operating stresses, accelerates corrosion in components like bearings and gears. While stainless steel resists corrosion, it is susceptible under these conditions, necessitating materials that combine high strength with superior corrosion resistance. This paper examines the surface corrosion of stainless steel and proposes surface treatments to enhance its strength and corrosion resistance. It explores the role of alloying elements in improving corrosion resistance and evaluates surface treatment methods to incorporate these elements, addressing the industry's demand for robust, corrosion-resistant materials.

Keywords: stainless steel; corrosion; bearings; gears; washdown environment; food and beverage industry.

DOI: 10.1504/IJMATEI.2026.150696

International Journal of Materials Engineering Innovation, 2026 Vol.17 No.1, pp.56 - 73

Received: 14 May 2024
Accepted: 18 Aug 2024
Published online: 22 Dec 2025 *

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