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:
Nov. 22, 2022
Filed:
Dec. 15, 2016
Applicant:
Posco, Pohang-Si, KR;
Inventors:
Chang Soo Park, Pohang-si, KR;
Jong Ho Park, Pohang-si, KR;
Byung Deug Hong, Pohang-si, KR;
Yun Su Kim, Pohang-si, KR;
Assignee:
POSCO, Pohang-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D 8/12 (2006.01); C22C 38/02 (2006.01); C21D 1/72 (2006.01); C21D 9/46 (2006.01); C21D 1/68 (2006.01); C21D 1/06 (2006.01); C21D 3/04 (2006.01); C21D 6/00 (2006.01); C22C 38/00 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C23C 8/26 (2006.01); C23C 8/80 (2006.01);
U.S. Cl.
CPC ...
C21D 9/46 (2013.01); C21D 1/06 (2013.01); C21D 1/68 (2013.01); C21D 3/04 (2013.01); C21D 6/008 (2013.01); C21D 8/1222 (2013.01); C21D 8/1233 (2013.01); C21D 8/1255 (2013.01); C21D 8/1261 (2013.01); C21D 8/1283 (2013.01); C21D 8/1288 (2013.01); C22C 38/001 (2013.01); C22C 38/008 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C23C 8/26 (2013.01); C23C 8/80 (2013.01); C21D 1/72 (2013.01);
Abstract
An annealing separator for an oriented electrical steel sheet includes: a first component including a Mg oxide or a Mg hydroxide; and a second component including one kind among oxides and hydroxides of a metal selected from Al, Ti, Cu, Cr, Ni, Ca, Zn, Na, K, Mo, In, Sb, Ba, Bi, and Mn, or two or more kinds thereof.