Almir Dzafic

Title: Almir Dzafic: Innovator in Cold-Rolled Steel Production

Introduction

Almir Dzafic is a notable inventor based in Dortmund, Germany. He has made significant contributions to the field of materials engineering, particularly in the production of cold-rolled flat steel products. His innovative methods have the potential to enhance the performance and durability of steel used in various applications.

Latest Patents

Almir Dzafic holds a patent for a "Method for producing a cold-rolled flat steel product with high yield strength and flat cold-rolled steel product." This method involves producing a cold-rolled steel strip with a yield ratio Re/Rm of at least 0.7. The composition of the cold-rolled steel product includes iron, unavoidable impurities, and specific weight percentages of carbon, silicon, manganese, aluminum, chromium, nitrogen, phosphorus, and sulfur. The product undergoes heat treatment for 4.5 to 24 hours at temperatures ranging from 150 to 400 degrees Celsius. The resulting steel product features a structure with at least two phases, including tempered martensite, bainite, residual austenite, and ferrite, achieving a tensile strength of at least 750 MPa and a hole expansion of at least 18%.

Career Highlights

Throughout his career, Almir Dzafic has worked with prominent companies in the steel industry, including Thyssenkrupp Steel Europe AG and JFE Steel Corporation. His experience in these organizations has allowed him to refine his expertise in steel production and innovation.

Collaborations

Almir has collaborated with notable colleagues such as Brigitte Hammer and Frank Hisker. Their combined efforts have contributed to advancements in steel technology and production methods.

Conclusion

Almir Dzafic's contributions to the field of cold-rolled steel production exemplify the importance of innovation in materials engineering. His patented methods and collaborations with industry leaders highlight his role as a key figure in advancing steel technology.