Thomas Lundin Christiansen

Title: The Innovative Contributions of Thomas Lundin Christiansen

Introduction

Thomas Lundin Christiansen, a distinguished inventor based in Frederikssund, Denmark, has made significant strides in the field of materials science. With a total of six patents to his name, Christiansen's work focuses on enhancing the properties of various alloys and components, particularly those used in engineering applications. His innovative approaches and patented methodologies are paving the way for advancements in material durability and performance.

Latest Patents

Among Christiansen's latest patents is the invention titled "Case Hardened Component of Titanium." This invention pertains to a case-hardened titanium alloy component that features a diffusion zone at least 50 micrometers thick. This specific zone, which comprises a solid solution of oxygen and carbon, possesses a distinct phase of a carbo-oxide compound with a composition of TiOC. This diffusion zone exhibits impressive microhardness, with a minimum of 800 HV0.025, while the carbo-oxide compound boasts a microhardness of at least 1200 HV0.025. The patent also outlines innovative methods for producing such components.

Another notable patent is for a "Method for Solution Hardening of a Cold Deformed Workpiece of a Passive Alloy." This method focuses on solution hardening of alloys with at least 10% chromium, incorporating a technique for dissolving nitrogen at a temperature higher than the solubility temperature for carbide and/or nitride. The process aims to achieve a diffusion depth ranging from 50 micrometers to 5 millimeters, followed by cooling in an inert gas to prevent the formation of unwanted phases in the alloy. This innovation is applicable to various components, including lock washers designed for securing bolts or nuts.

Career Highlights

Christiansen has had a diverse career, contributing his expertise to organizations such as Expanite A/S and Danmarks Tekniske Universitet (Technical University of Denmark). His involvement with these institutions underscores his commitment to research and application of innovative technologies in material science.

Collaborations

Throughout his career, Thomas Lundin Christiansen has collaborated with notable colleagues, including Marcel A. J. Somers and Thomas Strabo Hummelshoj. These partnerships have further enriched his research endeavors and contributed to the development of groundbreaking technologies in their field.

Conclusion

In summary, Thomas Lundin Christiansen's contributions to materials science through his innovative patents and methodologies have solidified his reputation as a forward-thinking inventor. His work on titanium components and passive alloys showcases the potential for improved material properties in engineering applications, reflecting a promising future for advancements in this domain.