The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2012
Filed:
Jul. 24, 2009
Mohamed Nazmy, Fislisbach, CH;
Andreas Künzler, Baden, CH;
Giuseppe Bandiera, Ehrendingen, CH;
Hanspeter Zinn, Rütihof, CH;
Mohamed Nazmy, Fislisbach, CH;
Andreas Künzler, Baden, CH;
Giuseppe Bandiera, Ehrendingen, CH;
Hanspeter Zinn, Rütihof, CH;
Alstom Technology Ltd, Baden, CH;
Abstract
An iron-based high-temperature alloy is disclosed which contains the following chemical composition: 20% by weight Cr; 5 to 6% by weight Al; 4% by weight Ta; 4% by weight Mo; 3 to 4% by weight Re; 0.2% by weight Zr; 0.05% by weight B; 0.1% by weight Y; 0.1% by weight Hf; 0 to 0.05% by weight C; and remainder Fe and unavoidable impurities. The alloy can be produced at low cost and can possess outstanding oxidation resistance and good mechanical properties at temperatures up to 1200° C.