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:
May. 01, 2018
Filed:
Feb. 25, 2013
Applicant:
Kobe Steel, Ltd., Kobe-shi, JP;
Inventors:
Hidenori Nako, Kobe, JP;
Takuya Kochi, Kobe, JP;
Wataru Urushihara, Kobe, JP;
Munenobu Sato, Fujisawa, JP;
Yoshihiko Kitagawa, Fujisawa, JP;
Assignee:
Kobe Steel, Ltd., Kobe-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/24 (2006.01); B23K 35/30 (2006.01); B23K 9/173 (2006.01); B23K 9/23 (2006.01); B23K 35/02 (2006.01); B23K 9/025 (2006.01); B23K 33/00 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/08 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C22C 38/16 (2006.01); C22C 38/44 (2006.01); C22C 38/50 (2006.01); C22C 38/58 (2006.01); B23K 103/04 (2006.01);
U.S. Cl.
CPC ...
B23K 35/3093 (2013.01); B23K 9/025 (2013.01); B23K 9/173 (2013.01); B23K 9/23 (2013.01); B23K 33/004 (2013.01); B23K 35/0255 (2013.01); B23K 35/0266 (2013.01); B23K 35/3053 (2013.01); B23K 35/3066 (2013.01); B23K 35/3073 (2013.01); B23K 35/3086 (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 38/12 (2013.01); C22C 38/14 (2013.01); C22C 38/16 (2013.01); C22C 38/44 (2013.01); C22C 38/50 (2013.01); C22C 38/58 (2013.01); B23K 2203/04 (2013.01); C21D 2211/001 (2013.01);
Abstract
The present invention is a weld metal formed by gas shielded arc welding using a flux cored wire, the welded metal having a predetermined chemical composition, residual austenite particles being present in an amount of at least 2500 particles/mm, and the volume fraction of residual austenite particles being at least 4.0%.