Jiuping Wang

Title: **Innovations by Jiuping Wang: Pioneering Non-Magnetic Steel Materials**

Introduction

Jiuping Wang, an innovative inventor based in Dongtai, China, has made significant contributions to the field of material science, particularly in the development of non-magnetic steel materials for rock bolts. With two patents to his name, his inventions address critical challenges faced in existing steel materials used in construction and mining.

Latest Patents

Jiuping Wang's latest patents focus on NPR non-magnetic steel materials for rock bolts and the production methods associated with them. His invention details a unique composition of the steel, which includes weight percentages of carbon (C: 0.4-0.7%), manganese (Mn: 15-20%), chromium (Cr: 1-18%), silicon (Si: 0.3-3%), calcium (Ca: 0.05-0.15%), copper (Cu: ≤0.03%), nickel (Ni: ≤0.02%), sulfur (S: ≤0.001%), phosphorus (P: ≤0.001%), with the remainder being iron (Fe) and unavoidable impurities. This innovative material effectively resolves issues of strong magnetism, low tensile strength, and low effective elongation observed in traditional rock bolt materials. The NPR steel exhibits a fully-austenitized structure, with adjustable yield strength ranging from 600 to 1000 MPa and elongation from 20 to 60%.

Another patent of his describes a variant of the NPR steel material for rock bolts, consisting of a composition that includes C: 0.4-0.7%, Mn: 15-20%, Si: ≤0.1%, Cu: ≤0.03%, Cr: ≤0.01%, Ni: ≤0.02%, S: ≤0.001%, P: ≤0.001%, along with iron and impurities. This material aims to increase tensile strength and effective elongation, featuring a yield strength adjustable from 500 to 1100 MPa and elongation from 10 to 80%.

Career Highlights

Throughout his career, Jiuping Wang has worked with various companies, including influential industry players which have fostered his growth as an inventor. His experiences have provided him with the insights necessary to innovate and address practical challenges in material science.

Collaborations

Jiuping Wang has collaborated with notable colleagues like Manchao He and Min Xia. These partnerships have contributed to enriching his research and development efforts, enabling the exchange of ideas and techniques in enhancing rock bolt materials.

Conclusion

As an inventor, Jiuping Wang continues to push the boundaries of material science through his innovations in non-magnetic steel materials for rock bolts. His patents not only provide solutions to existing problems but also pave the way for future advancements in the field, highlighting the importance of continuous innovation in engineering and construction applications.