Infinite Approaching Superlubricity by Three-Dimensional Printed Structures

Area of Science:

• Tribology
• Materials Science
• Additive Manufacturing

Background:

• Three-dimensional (3D) printing offers advanced capabilities for designing complex lubrication structures.
• Superlubricity research has traditionally been confined to specific conditions and scales.
• 3D printing facilitates the creation of multiscale, multifunctional lubrication systems.

Purpose of the Study:

• To review recent advancements in 3D printing for structural lubrication.
• To highlight the design and performance of geometric and bioinspired lubrication structures.
• To summarize material requirements, advantages, disadvantages, and applications of 3D printing techniques.

Main Methods:

• Literature review focusing on 3D printing in lubrication.
• Analysis of geometric and bioinspired lubrication structures.
• Summary of material properties and 3D printing methods.

Main Results:

• 3D printing enables high customization and rapid prototyping of lubrication structures.
• Multiscale 3D printed structures are key to achieving superlubricity.
• Various 3D printing techniques have distinct material requirements and applications.

Conclusions:

• 3D printing is a promising approach for developing advanced lubrication structures.
• Future research should focus on design strategies and manufacturing processes for 3D printed lubrication.
• The technology holds potential for achieving superlubricity across diverse scales.