Abstract
Deep cryogenic treatment (DCT), defined as "the creation of structural and mechanical changes in materials by exposing them to cryogenic temperatures," demonstrates significant potential for extending the service life of various components. These include industrial tools, gears, brake rotors, automotive and aerospace engine parts, composites, medical devices, dental materials, and surgical implants. Research indicates that DCT can enhance the performance and longevity of metals and certain plastics by multiple factors, particularly in applications where fatigue failure, corrosion, or abrasive wear are concerns. This paper provides an overview of DCT's history and development, synthesizes available research, explores current applications and potential uses, and discusses prospects for this promising process.