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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.:

US 11299792 B1

PDFFull Text
Date of Patent:
Apr. 12, 2022

Filed:

Dec. 21, 2015

Non-oriented electrical steel sheet and manufacturing method therefor

Applicant:

Posco, Pohang-si, KR;

Inventors:

Jae-Hoon Kim, Pohang-si, KR;

Jong Uk Ryu, Pohang-si, KR;

Seung Il Kim, Pohang-si, KR;

Sin Young Jung, Pohang-si, KR;

Su Yong Sin, Pohang-si, KR;

Sang Woo Lee, Pohang-si, KR;

Assignee:

POSCO, Pohang-si, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Nicholas A Wang

Int. Cl.
CPC ...
C21D 9/46 (2006.01); C22C 38/02 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C21D 8/12 (2006.01); C22C 38/00 (2006.01); C21D 6/00 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/60 (2006.01);
U.S. Cl.
CPC ...
C21D 9/46 (2013.01); C21D 6/008 (2013.01); C21D 8/125 (2013.01); C21D 8/1216 (2013.01); C21D 8/1222 (2013.01); C21D 8/1233 (2013.01); C21D 8/1261 (2013.01); C22C 38/00 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/004 (2013.01); C22C 38/008 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C22C 38/14 (2013.01); C22C 38/60 (2013.01); C21D 8/1272 (2013.01);
Abstract

A non-oriented electrical steel sheet according to an embodiment of the present invention includes Ti at 0.0030 wt % or less (excluding 0 wt %), Nb at 0.0035 wt % or less (excluding 0 wt %), V at 0.0040 wt % or less (excluding 0 wt %), B at 0.0003 wt % to 0.0020 wt %, and the remaining portion including Fe and other inevitably added impurities, wherein a value of ([Ti]+0.8[Nb]+0.5[V])/(10*[B]) may be 0.17 to 7.8.

Find Patent Forward Citations

Kim, Jae-Hoon. (2022). Non-oriented electrical steel sheet and manufacturing method therefor (U.S. Patent No. 11299792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11299792

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