ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

Title:

ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

Document Type and Number:

WIPO Patent Application WO/2006/104282

Kind Code:

A1

Abstract:

Disclosed is an alloyed hot-dip galvanized steel sheet having a chemical composition consisting of, in mass%, 0.05-0.25 % of C, not more than 2.0% of Si, 1-3% of Mn, not more than 0.1% of P, not more than 0.01% of S, 0.3-2% of Al, less than 0.005% of N, not more than 1% of Cr, not more than 1% of V, not more than 1% of Mo, less than 0.005% of Ti, less than 0.005% of Nb and the balance of Fe and unavoidable impurities, while satisfying Si + Al ≥ 0.6 % and Cr + V + Mo = 0.1-2%.

Inventors:

NAKAGAITO TATSUYA (JP)
FUTATSUKA TAKAYUKI (JP)
MATSUDA HIROSHI (JP)
AWAJIYA YUTAKA (JP)
NAGATAKI YASUNOBU (JP)

Application Number:

PCT/JP2006/307406

Publication Date:

October 05, 2006

Filing Date:

March 31, 2006

Export Citation:

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Assignee:

JFE STEEL CORP (JP)
NAKAGAITO TATSUYA (JP)
FUTATSUKA TAKAYUKI (JP)
MATSUDA HIROSHI (JP)
AWAJIYA YUTAKA (JP)
NAGATAKI YASUNOBU (JP)

International Classes:

C22C38/00; C21D9/46; C23C2/28

Foreign References:

JP2004115843A	2004-04-15
JP2002047535A	2002-02-15
JP2003105491A	2003-04-09
JP2002038248A	2002-02-06

Other References: