Stian Tangen

Title: **Inventor Stian Tangen: Innovating Fin Materials for Heat Exchangers**

Introduction

Stian Tangen, located in Ardal, Norway, is an innovative inventor with a focus on developing advanced materials for industrial applications. With two patents to his name, Tangen is making significant contributions to the field of brazing materials, specifically in the production of high strength and sagging resistant fin materials used in heat exchangers.

Latest Patents

Tangen's latest patent revolves around a method for producing AlMn strip or sheet designed for brazing components. This invention is particularly significant for the fabrication of fin materials used in heat exchangers. The process involves producing rolling slabs from an aluminum melt containing precise percentages of various elements, including silicon, iron, and manganese. These slabs undergo a series of heating and rolling processes to achieve desirable mechanical properties, such as high post-braze strength and sagging resistance, ultimately reducing the susceptibility to liquid core penetration during brazing. Additionally, the cold-rolled strips possess greater formability, ensuring versatile applications prior to fin forming.

Career Highlights

Throughout his career, Tangen has demonstrated his expertise in materials science, particularly in his roles at Gränges Sweden AB. His work there has allowed him to refine the production processes and improve the performance characteristics of fin materials, establishing his reputation as a thought leader in the industry.

Collaborations

Stian Tangen has collaborated with notable colleagues, including Anders Oskarsson and Hans-Erik Ekström. Together, they have contributed to advancements in the field, fostering a culture of innovation and partnership in their respective projects.

Conclusion

Stian Tangen’s contributions to the development of high strength and sagging resistant fin materials exemplify his commitment to innovation. Through his patents and collaborative efforts, he continues to influence the industry, enhancing the efficiency and effectiveness of heat exchangers used in various applications.