Location History:
- Rozerieulles, FR (2017)
- Rozerieul, FR (2020)
Company Filing History:
Years Active: 2017-2020
Title: Innovations of Josee Drillet in Steel Production
Introduction
Josee Drillet is an accomplished inventor based in Rozerieul, France. He has made significant contributions to the field of steel production, holding 2 patents that showcase his innovative approaches to material science.
Latest Patents
One of his latest patents is focused on high strength steel and its production method. This invention provides a cold-rolled and annealed steel sheet with a thickness between 0.7 mm and 2 mm, exhibiting mechanical strength ranging from 1180 MPa to 1320 MPa. The sheet's hole expansion ratio is greater than 20%, and the bending angle is greater than or equal to 40°. The chemical composition includes specific weight percentages of carbon, manganese, silicon, chromium, titanium, boron, aluminum, molybdenum, niobium, nitrogen, sulfur, phosphorus, and calcium, with the remainder being iron and inevitable impurities from processing. The microstructure of the sheet includes martensite or lower bainite, with a specific distribution of surface fractions.
Another notable patent by Drillet involves low-density steel with good drawability. This invention relates to a hot-rolled ferritic steel sheet, with a composition that includes controlled amounts of carbon, manganese, silicon, aluminum, titanium, sulfur, and phosphorus. The average ferrite grain size is measured to be less than 100 microns, enhancing the material's properties for various applications.
Career Highlights
Throughout his career, Josee Drillet has worked with prominent companies in the steel industry, including ArcelorMittal France and ArcelorMittal. His experience in these organizations has allowed him to develop and refine his innovative ideas in steel production.
Collaborations
Drillet has collaborated with notable coworkers such as Astrid Perlade and Xavier Garat, contributing to advancements in their respective fields.
Conclusion
Josee Drillet's contributions to steel production through his patents reflect his dedication to innovation and material science. His work continues to influence the industry and pave the way for future advancements in steel technology.