Kristiina Kupi

Title: Kristiina Kupi: Innovator in Nickel Base Superalloys

Introduction

Kristiina Kupi is a prominent inventor based in Turku, Finland. She has made significant contributions to the field of materials science, particularly in the development of nickel base superalloys for additive manufacturing. Her innovative work has the potential to enhance the performance and reliability of components produced through advanced manufacturing techniques.

Latest Patents

Kristiina Kupi holds a patent for a nickel base superalloy designed specifically for additive manufacturing. The patent details a composition of nickel alloys in powder form, comprising at least 40 wt.-% Ni, about 20.0 to 25.0 wt.-% Cr, about 5.0 to 25.0 wt.-% Co, and about 1.5 to 5.0 wt.-% Ti. Notably, these alloys contain less than 40 ppmw of boron, which provides advantages such as minimal or no micro-cracks and improved ductility under creep conditions compared to similar alloys with higher boron content. This innovation is particularly relevant for the production of three-dimensional objects using additive manufacturing techniques.

Career Highlights

Kristiina Kupi is currently employed at Eos GmbH Electro Optical Systems, where she continues to advance her research and development efforts in the field of additive manufacturing. Her work is instrumental in pushing the boundaries of what is possible with nickel base superalloys, contributing to the evolution of manufacturing processes.

Collaborations

Throughout her career, Kristiina has collaborated with notable colleagues, including Kevin Minet-Lallemand and Ilkka Miettunen. These partnerships have fostered a collaborative environment that enhances innovation and drives forward the research in materials science.

Conclusion

Kristiina Kupi is a trailblazer in the field of nickel base superalloys, with her patent showcasing her innovative approach to additive manufacturing. Her contributions are paving the way for advancements in material performance and manufacturing techniques.