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.

Date of Patent:
Feb. 10, 2015

Filed:

Jan. 14, 2009
Applicants:

Thierry Waeckerle, Nevers, FR;

Herve Fraisse, Saint-Eloi, FR;

Inventors:

Thierry Waeckerle, Nevers, FR;

Herve Fraisse, Saint-Eloi, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/30 (2006.01); C22C 38/52 (2006.01); H01F 7/06 (2006.01); H01F 1/147 (2006.01); C22C 38/02 (2006.01);
U.S. Cl.
CPC ...
H01F 1/14775 (2013.01); C22C 38/02 (2013.01); C22C 38/30 (2013.01); H01F 1/14716 (2013.01); H01F 1/14791 (2013.01);
Abstract

The invention relates to an Fe—Co alloy, the composition of which comprises in % by weight:6≦Co+Ni≦22Si≧0.20.5≦Cr≦8Ni≦40.10≦Mn≦0.90Al≦4Ti≦1C≦1Mo≦3V+W≦3Nb+Ta≦1Si+Al≦6O+N+S+P+B≦0.1the balance of the composition consisting of iron and inevitable impurities due to the smelting,it being furthermore understood that the contents thereof satisfy the following relationships:Co+Si−Cr≦27Si+Al+Cr+V+Mo+Ti≧3.51.23(Al+Mo)+0.84(Si+Cr+V)≧1.314.5(Al+Cr)+12(V+Mo)+25 Si≧50.


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