Location History:
- Breitenwang, AT (1991)
- Lechaschau, AT (1994 - 2021)
Company Filing History:
Years Active: 1991-2021
Title: Lorenz Sigl: Innovator in Chromium Metal Powders
Introduction
Lorenz Sigl is a notable inventor based in Lechaschau, Austria, recognized for his contributions to the field of materials science, particularly in the development of chromium metal powders. With a total of 12 patents to his name, Sigl has made significant advancements that enhance the properties and applications of metal powders.
Latest Patents
Among his latest innovations, Sigl has developed a chromium metal powder that boasts a chromium content of at least 90 Ma %. This powder exhibits a nanohardness according to EN ISO 14577-1 of ≤4 GPa and a green strength measured according to ASTM B312-09 of at least 7 MPa at a compression pressure of 550 MPa. Additionally, he has created a chromium-containing powder or granulated powder that includes a chromium content greater than 80 Ma %. This formulation contains 2 to 20 Ma % iron, optionally up to 5 Ma % dopant, and optionally up to 2 Ma % oxygen. The chromium-containing particles in this powder are designed to have pores, which significantly improve compression behavior and facilitate the production of sintered components with a very homogeneous distribution of alloy elements.
Career Highlights
Throughout his career, Lorenz Sigl has worked with prominent companies in the industry, including Elektroschmelzwerk Kempten GmbH and Plansee SE. His work in these organizations has allowed him to apply his innovative ideas and contribute to advancements in metal powder technology.
Collaborations
Sigl has collaborated with notable colleagues such as Karl-Alexander Schwetz and Günter Rau, further enhancing his research and development efforts in the field.
Conclusion
Lorenz Sigl's contributions to the development of chromium metal powders have positioned him as a key figure in materials science. His innovative patents and collaborations reflect his commitment to advancing technology in this area.