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:
Nov. 15, 2016

Filed:

Dec. 27, 2011
Applicants:

Il-wook Han, Pohang-si, KR;

Bong-keun Lee, Pohang-si, KR;

Jeong-kil Kim, Pohang-si, KR;

Hong-kil Lee, Pohang-si, KR;

Inventors:

Il-Wook Han, Pohang-si, KR;

Bong-Keun Lee, Pohang-si, KR;

Jeong-Kil Kim, Pohang-si, KR;

Hong-Kil Lee, Pohang-si, KR;

Assignee:

POSCO, Pohang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/362 (2006.01); B23K 9/173 (2006.01); B23K 35/02 (2006.01); B23K 35/30 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/08 (2006.01); C22C 38/14 (2006.01); B23K 35/36 (2006.01); B23K 35/368 (2006.01);
U.S. Cl.
CPC ...
B23K 35/362 (2013.01); B23K 9/173 (2013.01); B23K 35/0266 (2013.01); B23K 35/3053 (2013.01); B23K 35/3066 (2013.01); B23K 35/3073 (2013.01); B23K 35/3093 (2013.01); B23K 35/36 (2013.01); B23K 35/368 (2013.01); C22C 38/00 (2013.01); C22C 38/002 (2013.01); C22C 38/005 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/08 (2013.01); C22C 38/14 (2013.01); C21D 2211/005 (2013.01); Y10T 403/479 (2015.01);
Abstract

Provided are a flux cored arc welding wire able to improve low-temperature toughness of a weld joint and a weld joint using the same, in which the flux cored arc welding wire includes 0.01 wt % to 0.1 wt % of carbon (C), 0.3 wt % to 1.4 wt % of silicon (Si), 1.0 wt % to 3.0 wt % of manganese (Mn), 4.0 wt % to 7.5 wt % of titanium (Ti)+TiO, 0.01 wt % to 3.0 wt % of nickel (Ni), 0.01 wt % to 0.2 wt % of boron (B), 0.02 wt % to 0.42 wt % of yttrium (Y) or 0.02 wt % to 0.56 wt % of a rare earth metal (REM), and iron (Fe) as well as other unavoidable impurities as a remainder.


Find Patent Forward Citations

Han, Il-Wook. (2016). Flux-cored arc welding wire for providing superior toughness and weldability to a welded joint at a low temperature, and welded joint using same (U.S. Patent No. 9492894). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9492894

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

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