Company Filing History:
Years Active: 2021
Title: Dungui Zuo: Innovator in Resistance Spot Welding
Introduction
Dungui Zuo is a prominent inventor based in Shanghai, China. He is known for his innovative contributions to the field of welding technology. His work focuses on improving the performance of resistance spot welding, particularly for galvanized high-strength steel.
Latest Patents
Dungui Zuo holds a patent for a method of resistance spot welding of galvanized high-strength steel with good joint performance. This method utilizes three welding pulses within a single spot welding schedule. The first welding pulse generates a nugget, while the second pulse suppresses the generation of liquid metal embrittlement (LME) cracks. The diameter of the nugget produced is between 3.75T and 4.25T, where T represents the plate thickness. The third pulse, known as the tempering pulse, is applied to enhance the plasticity of the welding spot.
Career Highlights
Dungui Zuo is associated with Baoshan Iron & Steel Co., Ltd., a leading company in the steel industry. His expertise in welding technology has significantly contributed to advancements in manufacturing processes. He has been instrumental in developing methods that enhance the quality and durability of welded joints.
Collaborations
Dungui Zuo has worked alongside notable colleagues, including Ming Lei and Hua Pan. Their collaborative efforts have led to innovative solutions in the field of welding technology.
Conclusion
Dungui Zuo's contributions to resistance spot welding technology demonstrate his commitment to innovation and excellence. His patented method showcases the potential for improved joint performance in galvanized high-strength steel. His work continues to influence the industry and inspire future advancements.