Weidong Tang

Title: Innovations by Weidong Tang in Micro-Grinding Technologies

Introduction

Weidong Tang, an influential inventor based in Hunan, China, has made significant contributions to the field of micro-grinding technologies. With a total of three patents to his name, Tang is renowned for his innovative approach to working with brittle and hard materials, particularly in the production of micro-components.

Latest Patents

One of Tang's latest inventions is the "Electrochemical discharge-assisted micro-grinding device for micro-components of brittle and hard materials." This groundbreaking device incorporates a micro-grinding tool, grinding fluid, workpiece, auxiliary electrode, processing groove, and pulsed DC power supply. The design allows for effective micro-grinding of hard materials with precision. The device's innovative micro-grinding tool, composed of a conductive grinding tool base, electroplating layer, and insulated superabrasives, plays a crucial role in the efficient functioning of the device.

Another notable patent from Tang is the "Electrochemical discharge-enabled micro-grinding process for micro-components of silicon-based materials." This process features a unique machining method where a micro-grinding tool and an auxiliary electrode are connected to a pulsed DC power supply. The electrochemical hydrogen evolution reaction occurs, generating hydrogen bubbles that create an insulating gas film. This film separates the micro-grinding tool from the grinding fluid, and upon reaching critical voltage, electrochemical discharge occurs, ablation of material from the workpiece, creating a heat-affected layer.

Career Highlights

Weidong Tang has established himself as a key figure at Changsha University of Science and Technology, where he continues to develop innovative technologies. His inventions demonstrate a strong grasp of micro-grinding processes and materials engineering, cementing his reputation within the academic and industrial communities.

Collaborations

Tang collaborates closely with colleagues Cong Mao and Yongle Hu, contributing to a dynamic research environment that fosters innovation in micro-grinding technologies. Their collective efforts enhance the development and refinement of techniques crucial for advancing micro-manufacturing capabilities.

Conclusion

In summary, Weidong Tang's inventive work in electrochemical discharge-assisted micro-grinding signifies a remarkable advancement in the production of micro-components. His patents reflect a commitment to innovation that greatly impacts the field of materials processing. Through his career at Changsha University of Science and Technology, Tang continues to inspire future advancements in micro-grinding technologies.