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:
Feb. 05, 2019
Filed:
Jun. 06, 2012
Heike Hattendorf, Werdohl, DE;
Bernd Kuhn, Alsdorf, DE;
Thomas Eckardt, Cologne, DE;
Tilmann Beck, Juelich, DE;
Willem Quadakkers, EG Wijnandsrade, NL;
Werner Theisen, Hattingen, DE;
Nilofar Nabiran, Bochum, DE;
Heike Hattendorf, Werdohl, DE;
Bernd Kuhn, Alsdorf, DE;
Thomas Eckardt, Cologne, DE;
Tilmann Beck, Juelich, DE;
Willem Quadakkers, EG Wijnandsrade, NL;
Werner Theisen, Hattingen, DE;
Nilofar Nabiran, Bochum, DE;
VDM Metals International GmbH, Werdohl, DE;
Abstract
An iron-chromium-aluminum alloy with improved heat resistance, low chromium vaporization rate and good processability, comprising (in % by mass), 2.0 to 4.5% Al, 12 to 25% Cr, 1.0 to 4% W, 0.25 to 2.0% Nb, 0.05 to 1.2% Si, 0.001 to 0.70% Mn, 0.001 to 0.030% C, 0.0001 to 0.05% Mg, 0.0001 to 0.03% Ca, 0.001 to 0.030% P, max. 0.03% N, max. 0.01% S, remainder iron and the usual melting-related impurities.