Alexander Thulin

Title: Innovations by Alexander Thulin

Introduction

Alexander Thulin is a notable inventor based in Lulea, Sweden. He has made significant contributions to the field of materials science, particularly in the development of duplex stainless steel. With a total of 2 patents to his name, Thulin's work is recognized for its innovative approach to enhancing the properties of stainless steel.

Latest Patents

Thulin's latest patents focus on duplex stainless steel formulations. The first patent describes a duplex ferritic austenitic stainless steel that boasts high formability utilizing the TRIP effect and exceptional corrosion resistance. This steel composition includes less than 0.04 weight % carbon, less than 0.7 weight % silicon, and a balanced pitting resistance equivalent, making it suitable for various applications. The second patent pertains to duplex stainless steel designed for the chemical industry, specifically for nitric acid environments. This invention emphasizes good uniform corrosion resistance and high strength, featuring a microstructure with 35-65 volume % of ferrite and a specific chemical composition that includes 26-29.5 weight % chromium and 5-8.5 weight % nickel.

Career Highlights

Thulin is currently employed at Outokumpu Oyj, a leading company in stainless steel production. His work at Outokumpu has allowed him to focus on innovative materials that meet the demands of modern industries. His contributions have been instrumental in advancing the performance and applications of stainless steel.

Collaborations

Thulin has collaborated with notable colleagues such as Jan Y Jonsson and Mats Liljas. These partnerships have fostered a creative environment that encourages the development of cutting-edge materials.

Conclusion

Alexander Thulin's contributions to the field of duplex stainless steel exemplify the importance of innovation in materials science. His patents reflect a commitment to enhancing the performance of stainless steel for various industrial applications.