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:
Jan. 03, 2023
Filed:
Jun. 07, 2019
Applicant:
Elkem Asa, Oslo, NO;
Inventors:
Amélie Dieudonne, Ste Colombe, FR;
Ole Svein Klevan, Stjørdal, NO;
Assignee:
ELKEM ASA, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 33/00 (2006.01); C21C 7/00 (2006.01); C22C 33/06 (2006.01); C22C 35/00 (2006.01); C22C 38/02 (2006.01);
U.S. Cl.
CPC ...
C22C 33/006 (2013.01); C21C 7/0006 (2013.01); C22C 33/06 (2013.01); C22C 35/005 (2013.01); C22C 38/02 (2013.01);
Abstract
The present invention relates to a silicon based alloy comprising between 45 and 95% by weight of Si; max 0.05% by weight of C; 0.4-30% by weight Cr; 0.01-10% by weight of Al; 0.01-0.3% by weight of Ca; max 0.10% by weight of Ti; up to 25% by weight of Mn; 0.005-0.07% by weight of P; 0.001-0.02% by weight of S; the balance being Fe and incidental impurities in the ordinary amount, a method for the production of said alloy and the use thereof.