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:
May. 29, 2018

Filed:

Nov. 22, 2013
Applicant:

Posco, Pohang-si, KR;

Inventors:

Il-Wook Han, Pohang-si, KR;

Jeong-Kil Kim, Pohang-si, KR;

Bong-Keun Lee, Pohang-si, KR;

Hong-Kil Lee, Pohang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/02 (2006.01); B23K 35/24 (2006.01); C22C 38/00 (2006.01); C22C 38/50 (2006.01); C22C 38/58 (2006.01); B23K 35/30 (2006.01); B23K 35/36 (2006.01); C22C 38/04 (2006.01); C22C 38/08 (2006.01); C22C 38/10 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C22C 38/18 (2006.01); C22C 38/20 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/26 (2006.01); C22C 38/28 (2006.01); C22C 38/30 (2006.01); C22C 38/40 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); B23K 9/173 (2006.01); B23K 9/18 (2006.01); B23K 35/362 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/54 (2006.01);
U.S. Cl.
CPC ...
B23K 35/0266 (2013.01); B23K 9/173 (2013.01); B23K 9/186 (2013.01); B23K 35/0288 (2013.01); B23K 35/24 (2013.01); B23K 35/308 (2013.01); B23K 35/3066 (2013.01); B23K 35/3073 (2013.01); B23K 35/3086 (2013.01); B23K 35/362 (2013.01); B23K 35/3608 (2013.01); C22C 38/00 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/08 (2013.01); C22C 38/10 (2013.01); C22C 38/105 (2013.01); C22C 38/12 (2013.01); C22C 38/14 (2013.01); C22C 38/18 (2013.01); C22C 38/20 (2013.01); C22C 38/22 (2013.01); C22C 38/24 (2013.01); C22C 38/26 (2013.01); C22C 38/28 (2013.01); C22C 38/30 (2013.01); C22C 38/40 (2013.01); C22C 38/42 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); C22C 38/48 (2013.01); C22C 38/50 (2013.01); C22C 38/54 (2013.01); C22C 38/58 (2013.01);
Abstract

Provided are a welded joint of extremely low-temperature steel and flux cored, submerged, and gas metal arc welding materials which can be used to prepare the welded joint, wherein the welded joint of extremely low-temperature steel has outstanding impact toughness in extremely low-temperature conditions and excellent yield strength at room temperature.


Find Patent Forward Citations

Han, Il-Wook. (2018). Welded joint of extremely low-temperature steel, and welding materials for preparing same (U.S. Patent No. 9981346). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9981346

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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