<p>Since its introduction in 1962 by General Electric, diamond burnishing (DB) has established itself in the industry as an inexpensive and reliable method of finishing metal components. This review paper aims to systematize the achievements over the past few decades regarding the effects of DB on surface integrity (SI), fatigue, wear, and corrosion of metal components and to outline prospects for future research. In recognition of the difference between the concepts of a method and a process, this review uses a classification scheme for DB-based processes: conventional DB, sustainable DB, DB under minimum quantity lubrication (MQL), special DB, and combined processes involving DB. A critical analysis was undertaken, viewing the existing literature through the lens of the “finishing–SI–operating behavior (OB)” correlations. Particular emphasis is placed on the challenges associated with finite element (FE) simulations of the conventional DB process. Given the thermomechanical nature of DB processes, the prerequisites for building an adequate, fully coupled thermal-stress FE model have been defined. Additionally, analyses of research on the physical foundations of DB and the tribological behavior of the “diamond insert-machined surface” pair in terms of wear and friction have been conducted. The paper concludes with an outlook on future developments and outlines key research directions in the field of DB.</p>

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Effects of diamond burnishing on surface integrity, fatigue, wear, and corrosion of metal components—review and perspectives

  • Jordan Maximov,
  • Galya Duncheva

摘要

Since its introduction in 1962 by General Electric, diamond burnishing (DB) has established itself in the industry as an inexpensive and reliable method of finishing metal components. This review paper aims to systematize the achievements over the past few decades regarding the effects of DB on surface integrity (SI), fatigue, wear, and corrosion of metal components and to outline prospects for future research. In recognition of the difference between the concepts of a method and a process, this review uses a classification scheme for DB-based processes: conventional DB, sustainable DB, DB under minimum quantity lubrication (MQL), special DB, and combined processes involving DB. A critical analysis was undertaken, viewing the existing literature through the lens of the “finishing–SI–operating behavior (OB)” correlations. Particular emphasis is placed on the challenges associated with finite element (FE) simulations of the conventional DB process. Given the thermomechanical nature of DB processes, the prerequisites for building an adequate, fully coupled thermal-stress FE model have been defined. Additionally, analyses of research on the physical foundations of DB and the tribological behavior of the “diamond insert-machined surface” pair in terms of wear and friction have been conducted. The paper concludes with an outlook on future developments and outlines key research directions in the field of DB.