Company Filing History:
1 out of 5 
1 out of 4 Years Active: 2025
Title: Long Cheng - Innovator in Ultra-Thin Ultra-High Strength Steel Wire
Introduction
Long Cheng is a notable inventor based in Suzhou, China. He has made significant contributions to the field of materials science, particularly in the development of ultra-thin ultra-high strength steel wire. His innovative approach has led to advancements that are crucial for various industrial applications.
Latest Patents
Long Cheng holds a patent for an ultra-thin ultra-high strength steel wire, along with a wire rod and method of producing the wire rod. The invention details a wire rod with specific chemical components, including C 0.90˜0.96%, Si 0.12˜0.30%, Mn 0.30˜0.65%, Cr 0.10˜0.30%, and other elements in minimal percentages. This wire rod serves as a base material for producing steel wire with a diameter ranging from 50 to 60 μm and a tensile strength of at least 4500 MPa. He has 1 patent to his name.
Career Highlights
Throughout his career, Long Cheng has worked with several prominent organizations. He has been associated with the Institute of Research of Iron and Steel in Jiangsu Province, Sha-Steel Co., Ltd., and Jiangsu Shagang Group Co., Ltd. His work in these institutions has been instrumental in advancing steel production technologies.
Collaborations
Long Cheng has collaborated with notable colleagues, including Xianjun Hu and Jinxi Fan. Their combined expertise has contributed to the successful development of innovative materials and production methods.
Conclusion
Long Cheng's contributions to the field of ultra-thin ultra-high strength steel wire exemplify the importance of innovation in materials science. His work not only enhances industrial capabilities but also sets a benchmark for future advancements in the field.