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:
Feb. 09, 2016
Filed:
Jun. 25, 2010
Yoshihiko Ono, Hiroshima, JP;
Kenji Takahashi, Hiroshima, JP;
Kaneharu Okuda, Chiba, JP;
Shoichiro Taira, Hiroshima, JP;
Michitaka Sakurai, Hiroshima, JP;
Yusuke Fushiwaki, Hiroshima, JP;
Yoshihiko Ono, Hiroshima, JP;
Kenji Takahashi, Hiroshima, JP;
Kaneharu Okuda, Chiba, JP;
Shoichiro Taira, Hiroshima, JP;
Michitaka Sakurai, Hiroshima, JP;
Yusuke Fushiwaki, Hiroshima, JP;
JFE Steel Corporation, , JP;
Abstract
A high-strength galvanized steel sheet has a low YP, good stretch flangeability, and excellent corrosion resistance and contains, on a percent by mass basis, more than 0.015% to less than 0.10% of C, 0.5% or less of Si, 1.0% to 1.9% of Mn, 0.015% to 0.050% of P, 0.03% or less of S, 0.01% to 0.5% of sol. Al, 0.005% or less of N, less than 0.40% of Cr, 0.005% or less of B, less than 0.15% of Mo, 0.4% or less of V, and less than 0.020% of Ti, in which 2.2≦[Mneq]≦3.1 and [% Mn]+3.3[% Mo]≦1.9, and [% Mn]+3.3[% Mo])/(1.3[% Cr]+8[% P]+150B*)<3.5 are satisfied.