Petri T Rissanen

Title: Innovations by Petri T Rissanen

Introduction

Petri T Rissanen is a notable inventor based in Pori, Finland. He has made significant contributions to the field of materials science, particularly in the development of copper alloys. With a total of 3 patents to his name, Rissanen's work focuses on creating efficient and economical solutions for brazing applications.

Latest Patents

Rissanen's latest patents include innovative low-nickel copper alloys designed for use as brazing filler metals. One of his inventions relates to alloys that contain phosphorus, tin, and possibly small amounts of manganese. These alloys are produced using atomization methods, offering advantages such as low liquidus temperature, narrow mushy zone, high joint strength, and excellent corrosion properties. Additionally, these alloys are cadmium-free and cost-effective, primarily used for brazing copper and its alloys. Another patent also focuses on low-nickel copper alloys, produced through rapid solidification, emphasizing similar benefits in terms of liquidus temperature and mushy zone characteristics.

Career Highlights

Petri T Rissanen is associated with Outokumpu Oy, a leading company in the field of stainless steel and specialty alloys. His work at Outokumpu has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in material technology.

Conclusion

Petri T Rissanen's contributions to the field of brazing filler metals through his patented innovations highlight his expertise and commitment to improving material properties. His work continues to influence the industry positively.